From: John Crispin Date: Tue, 26 Apr 2016 11:43:38 +0000 (+0000) Subject: mediatek: update patches X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=301d48b8f03c7460efac50007154ab2426db188a;p=openwrt%2Fstaging%2Fyousong.git mediatek: update patches Signed-off-by: John Crispin SVN-Revision: 49243 --- diff --git a/target/linux/mediatek/base-files/lib/preinit/01_affinity b/target/linux/mediatek/base-files/lib/preinit/01_affinity new file mode 100755 index 0000000000..1141d6d25d --- /dev/null +++ b/target/linux/mediatek/base-files/lib/preinit/01_affinity @@ -0,0 +1,4 @@ +#!/bin/sh + +echo 4 > /proc/irq/32/smp_affinity +echo 8 > /proc/irq/33/smp_affinity diff --git a/target/linux/mediatek/patches-4.4/0001-NET-multi-phy-support.patch b/target/linux/mediatek/patches-4.4/0001-NET-multi-phy-support.patch index 4305906c9f..32b574992f 100644 --- a/target/linux/mediatek/patches-4.4/0001-NET-multi-phy-support.patch +++ b/target/linux/mediatek/patches-4.4/0001-NET-multi-phy-support.patch @@ -1,7 +1,7 @@ From c30a296646a42302065ba452abe95b0b4b550883 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 27 Jul 2014 09:38:50 +0100 -Subject: [PATCH 01/81] NET: multi phy support +Subject: [PATCH 01/91] NET: multi phy support Signed-off-by: John Crispin --- @@ -9,9 +9,11 @@ Signed-off-by: John Crispin include/linux/phy.h | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) +diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c +index 47cd306..f69d12f 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c -@@ -888,7 +888,8 @@ void phy_state_machine(struct work_struc +@@ -844,7 +844,8 @@ void phy_state_machine(struct work_struct *work) /* If the link is down, give up on negotiation for now */ if (!phydev->link) { phydev->state = PHY_NOLINK; @@ -21,7 +23,7 @@ Signed-off-by: John Crispin phydev->adjust_link(phydev->attached_dev); break; } -@@ -971,7 +972,8 @@ void phy_state_machine(struct work_struc +@@ -927,7 +928,8 @@ void phy_state_machine(struct work_struct *work) netif_carrier_on(phydev->attached_dev); } else { phydev->state = PHY_NOLINK; @@ -31,7 +33,7 @@ Signed-off-by: John Crispin } phydev->adjust_link(phydev->attached_dev); -@@ -983,7 +985,8 @@ void phy_state_machine(struct work_struc +@@ -939,7 +941,8 @@ void phy_state_machine(struct work_struct *work) case PHY_HALTED: if (phydev->link) { phydev->link = 0; @@ -41,6 +43,8 @@ Signed-off-by: John Crispin phydev->adjust_link(phydev->attached_dev); do_suspend = true; } +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 05fde31..276ab8a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -377,6 +377,7 @@ struct phy_device { @@ -51,3 +55,6 @@ Signed-off-by: John Crispin enum phy_state state; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch b/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch index fae7839aaf..389a09ea8c 100644 --- a/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch +++ b/target/linux/mediatek/patches-4.4/0002-soc-mediatek-Separate-scpsys-driver-common-code.patch @@ -1,7 +1,7 @@ From 2c93328ed05061a50e3bd4111379dbcf6946d3ac Mon Sep 17 00:00:00 2001 From: James Liao Date: Wed, 30 Dec 2015 14:41:43 +0800 -Subject: [PATCH 02/81] soc: mediatek: Separate scpsys driver common code +Subject: [PATCH 02/91] soc: mediatek: Separate scpsys driver common code Separate scpsys driver common code to mtk-scpsys.c, and move MT8173 platform code to mtk-scpsys-mt8173.c. @@ -17,6 +17,8 @@ Signed-off-by: James Liao create mode 100644 drivers/soc/mediatek/mtk-scpsys-mt8173.c create mode 100644 drivers/soc/mediatek/mtk-scpsys.h +diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig +index 0a4ea80..eca6fb7 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -22,11 +22,20 @@ config MTK_PMIC_WRAP @@ -42,6 +44,8 @@ Signed-off-by: James Liao + driver. + The System Control Processor System (SCPSYS) has several power + management related tasks in the system. +diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile +index 12998b0..3b22baa 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile @@ -1,3 +1,4 @@ @@ -49,6 +53,9 @@ Signed-off-by: James Liao obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o +obj-$(CONFIG_MTK_SCPSYS_MT8173) += mtk-scpsys-mt8173.o +diff --git a/drivers/soc/mediatek/mtk-scpsys-mt8173.c b/drivers/soc/mediatek/mtk-scpsys-mt8173.c +new file mode 100644 +index 0000000..3c7b569 --- /dev/null +++ b/drivers/soc/mediatek/mtk-scpsys-mt8173.c @@ -0,0 +1,179 @@ @@ -231,6 +238,8 @@ Signed-off-by: James Liao +}; + +module_platform_driver_probe(scpsys_drv, scpsys_probe); +diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c +index 4d4203c..a0943c5 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -11,28 +11,14 @@ @@ -248,7 +257,7 @@ Signed-off-by: James Liao -#include #include -#include - +- -#define SPM_VDE_PWR_CON 0x0210 -#define SPM_MFG_PWR_CON 0x0214 -#define SPM_VEN_PWR_CON 0x0230 @@ -259,6 +268,7 @@ Signed-off-by: James Liao -#define SPM_MFG_2D_PWR_CON 0x02c0 -#define SPM_MFG_ASYNC_PWR_CON 0x02c4 -#define SPM_USB_PWR_CON 0x02cc ++ +#include "mtk-scpsys.h" + #define SPM_PWR_STATUS 0x060c @@ -418,7 +428,7 @@ Signed-off-by: James Liao static int scpsys_domain_is_on(struct scp_domain *scpd) { struct scp *scp = scpd->scp; -@@ -398,63 +237,89 @@ static bool scpsys_active_wakeup(struct +@@ -398,63 +237,89 @@ static bool scpsys_active_wakeup(struct device *dev) return scpd->active_wakeup; } @@ -508,13 +518,13 @@ Signed-off-by: James Liao + return ERR_PTR(-ENOMEM); + + pd_data = &scp->pd_data; - -- for (i = 0; i < NUM_DOMAINS; i++) { ++ + pd_data->domains = devm_kzalloc(&pdev->dev, + sizeof(*pd_data->domains) * num, GFP_KERNEL); + if (!pd_data->domains) + return ERR_PTR(-ENOMEM); -+ + +- for (i = 0; i < NUM_DOMAINS; i++) { + pd_data->num_domains = num; + + init_clks(pdev, clk); @@ -539,7 +549,7 @@ Signed-off-by: James Liao pd_data->domains[i] = genpd; scpd->scp = scp; -@@ -464,13 +329,25 @@ static int __init scpsys_probe(struct pl +@@ -464,13 +329,25 @@ static int __init scpsys_probe(struct platform_device *pdev) scpd->sram_pdn_ack_bits = data->sram_pdn_ack_bits; scpd->bus_prot_mask = data->bus_prot_mask; scpd->active_wakeup = data->active_wakeup; @@ -567,7 +577,7 @@ Signed-off-by: James Liao /* * Initially turn on all domains to make the domains usable -@@ -489,37 +366,9 @@ static int __init scpsys_probe(struct pl +@@ -489,37 +366,9 @@ static int __init scpsys_probe(struct platform_device *pdev) * valid. */ @@ -606,6 +616,9 @@ Signed-off-by: James Liao -}; - -module_platform_driver_probe(scpsys_drv, scpsys_probe); +diff --git a/drivers/soc/mediatek/mtk-scpsys.h b/drivers/soc/mediatek/mtk-scpsys.h +new file mode 100644 +index 0000000..466728d --- /dev/null +++ b/drivers/soc/mediatek/mtk-scpsys.h @@ -0,0 +1,54 @@ @@ -663,3 +676,6 @@ Signed-off-by: James Liao + struct scp *scp, int num); + +#endif /* __DRV_SOC_MTK_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0003-soc-mediatek-Init-MT8173-scpsys-driver-earlier.patch b/target/linux/mediatek/patches-4.4/0003-soc-mediatek-Init-MT8173-scpsys-driver-earlier.patch index 7442d756df..c1eabc1716 100644 --- a/target/linux/mediatek/patches-4.4/0003-soc-mediatek-Init-MT8173-scpsys-driver-earlier.patch +++ b/target/linux/mediatek/patches-4.4/0003-soc-mediatek-Init-MT8173-scpsys-driver-earlier.patch @@ -1,7 +1,7 @@ From c359272f86805259c5801385d60fdeea9d629cf9 Mon Sep 17 00:00:00 2001 From: James Liao Date: Wed, 30 Dec 2015 14:41:44 +0800 -Subject: [PATCH 03/81] soc: mediatek: Init MT8173 scpsys driver earlier +Subject: [PATCH 03/91] soc: mediatek: Init MT8173 scpsys driver earlier Some power domain comsumers may init before module_init. So the power domain provider (scpsys) need to be initialized @@ -12,9 +12,11 @@ Signed-off-by: James Liao drivers/soc/mediatek/mtk-scpsys-mt8173.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) +diff --git a/drivers/soc/mediatek/mtk-scpsys-mt8173.c b/drivers/soc/mediatek/mtk-scpsys-mt8173.c +index 3c7b569..827e696 100644 --- a/drivers/soc/mediatek/mtk-scpsys-mt8173.c +++ b/drivers/soc/mediatek/mtk-scpsys-mt8173.c -@@ -176,4 +176,15 @@ static struct platform_driver scpsys_drv +@@ -176,4 +176,15 @@ static struct platform_driver scpsys_drv = { }, }; @@ -31,3 +33,6 @@ Signed-off-by: James Liao + +subsys_initcall(scpsys_drv_init); +module_exit(scpsys_drv_exit); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0004-soc-mediatek-Add-MT2701-power-dt-bindings.patch b/target/linux/mediatek/patches-4.4/0004-soc-mediatek-Add-MT2701-power-dt-bindings.patch index f1dae7da1c..42980394fa 100644 --- a/target/linux/mediatek/patches-4.4/0004-soc-mediatek-Add-MT2701-power-dt-bindings.patch +++ b/target/linux/mediatek/patches-4.4/0004-soc-mediatek-Add-MT2701-power-dt-bindings.patch @@ -1,7 +1,7 @@ From f371844374fff273f817d6c43f679606417af59e Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Wed, 30 Dec 2015 14:41:45 +0800 -Subject: [PATCH 04/81] soc: mediatek: Add MT2701 power dt-bindings +Subject: [PATCH 04/91] soc: mediatek: Add MT2701 power dt-bindings Add power dt-bindings for MT2701. @@ -12,6 +12,9 @@ Signed-off-by: James Liao 1 file changed, 27 insertions(+) create mode 100644 include/dt-bindings/power/mt2701-power.h +diff --git a/include/dt-bindings/power/mt2701-power.h b/include/dt-bindings/power/mt2701-power.h +new file mode 100644 +index 0000000..64cc826 --- /dev/null +++ b/include/dt-bindings/power/mt2701-power.h @@ -0,0 +1,27 @@ @@ -42,3 +45,6 @@ Signed-off-by: James Liao +#define MT2701_POWER_DOMAIN_IFR_MSC 8 + +#endif /* _DT_BINDINGS_POWER_MT2701_POWER_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0005-soc-mediatek-Add-MT2701-MT7623-scpsys-driver.patch b/target/linux/mediatek/patches-4.4/0005-soc-mediatek-Add-MT2701-MT7623-scpsys-driver.patch index 4a6d5231b2..158d6d0b2b 100644 --- a/target/linux/mediatek/patches-4.4/0005-soc-mediatek-Add-MT2701-MT7623-scpsys-driver.patch +++ b/target/linux/mediatek/patches-4.4/0005-soc-mediatek-Add-MT2701-MT7623-scpsys-driver.patch @@ -1,7 +1,7 @@ From c6711565985f359d7d3c05f01f081e4c216902de Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Wed, 30 Dec 2015 14:41:46 +0800 -Subject: [PATCH 05/81] soc: mediatek: Add MT2701/MT7623 scpsys driver +Subject: [PATCH 05/91] soc: mediatek: Add MT2701/MT7623 scpsys driver Add scpsys driver for MT2701 and MT7623. @@ -14,6 +14,8 @@ Signed-off-by: James Liao 3 files changed, 173 insertions(+) create mode 100644 drivers/soc/mediatek/mtk-scpsys-mt2701.c +diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig +index eca6fb7..92cf838 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -39,3 +39,14 @@ config MTK_SCPSYS_MT8173 @@ -31,13 +33,18 @@ Signed-off-by: James Liao + domain driver. + The System Control Processor System (SCPSYS) has several power + management related tasks in the system. +diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile +index 3b22baa..822986d 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile -@@ -2,3 +2,4 @@ obj-$(CONFIG_MTK_INFRACFG) += mtk-infrac +@@ -2,3 +2,4 @@ obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o obj-$(CONFIG_MTK_SCPSYS_MT8173) += mtk-scpsys-mt8173.o +obj-$(CONFIG_MTK_SCPSYS_MT2701) += mtk-scpsys-mt2701.o +diff --git a/drivers/soc/mediatek/mtk-scpsys-mt2701.c b/drivers/soc/mediatek/mtk-scpsys-mt2701.c +new file mode 100644 +index 0000000..339d5b8 --- /dev/null +++ b/drivers/soc/mediatek/mtk-scpsys-mt2701.c @@ -0,0 +1,161 @@ @@ -202,3 +209,6 @@ Signed-off-by: James Liao + +MODULE_DESCRIPTION("MediaTek MT2701 scpsys driver"); +MODULE_LICENSE("GPL v2"); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0006-clk-mediatek-Refine-the-makefile-to-support-multiple.patch b/target/linux/mediatek/patches-4.4/0006-clk-mediatek-Refine-the-makefile-to-support-multiple.patch index 2a0059a25f..62b825555d 100644 --- a/target/linux/mediatek/patches-4.4/0006-clk-mediatek-Refine-the-makefile-to-support-multiple.patch +++ b/target/linux/mediatek/patches-4.4/0006-clk-mediatek-Refine-the-makefile-to-support-multiple.patch @@ -1,7 +1,7 @@ From 0c39bcd17fa6ce723f56ad3756b4bb36c4690342 Mon Sep 17 00:00:00 2001 From: James Liao Date: Tue, 5 Jan 2016 14:30:17 +0800 -Subject: [PATCH 06/81] clk: mediatek: Refine the makefile to support multiple +Subject: [PATCH 06/91] clk: mediatek: Refine the makefile to support multiple clock drivers Add a Kconfig to define clock configuration for each SoC, and @@ -16,6 +16,8 @@ Signed-off-by: James Liao 3 files changed, 27 insertions(+), 3 deletions(-) create mode 100644 drivers/clk/mediatek/Kconfig +diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig +index c3e3a02..b7a37dc 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -198,3 +198,4 @@ source "drivers/clk/mvebu/Kconfig" @@ -23,6 +25,9 @@ Signed-off-by: James Liao source "drivers/clk/samsung/Kconfig" source "drivers/clk/tegra/Kconfig" +source "drivers/clk/mediatek/Kconfig" +diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig +new file mode 100644 +index 0000000..dc224e6 --- /dev/null +++ b/drivers/clk/mediatek/Kconfig @@ -0,0 +1,23 @@ @@ -49,6 +54,8 @@ Signed-off-by: James Liao + default ARCH_MEDIATEK + ---help--- + This driver supports Mediatek MT8173 clocks. +diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile +index 95fdfac..32e7222 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1,4 +1,4 @@ @@ -59,3 +66,6 @@ Signed-off-by: James Liao -obj-y += clk-mt8173.o +obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o +obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0007-dt-bindings-ARM-Mediatek-Document-bindings-for-MT270.patch b/target/linux/mediatek/patches-4.4/0007-dt-bindings-ARM-Mediatek-Document-bindings-for-MT270.patch index 367d00e68f..5c24ef8a0e 100644 --- a/target/linux/mediatek/patches-4.4/0007-dt-bindings-ARM-Mediatek-Document-bindings-for-MT270.patch +++ b/target/linux/mediatek/patches-4.4/0007-dt-bindings-ARM-Mediatek-Document-bindings-for-MT270.patch @@ -1,7 +1,7 @@ From d7e96f87f66c571e9f4171ecd89c656fbd2de89b Mon Sep 17 00:00:00 2001 From: James Liao Date: Tue, 5 Jan 2016 14:30:18 +0800 -Subject: [PATCH 07/81] dt-bindings: ARM: Mediatek: Document bindings for +Subject: [PATCH 07/91] dt-bindings: ARM: Mediatek: Document bindings for MT2701 This patch adds the binding documentation for apmixedsys, bdpsys, @@ -25,9 +25,11 @@ Signed-off-by: James Liao create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt +index 936166f..a701e19 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt -@@ -6,6 +6,7 @@ The Mediatek apmixedsys controller provi +@@ -6,6 +6,7 @@ The Mediatek apmixedsys controller provides the PLLs to the system. Required Properties: - compatible: Should be: @@ -35,6 +37,9 @@ Signed-off-by: James Liao - "mediatek,mt8135-apmixedsys" - "mediatek,mt8173-apmixedsys" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt +new file mode 100644 +index 0000000..4137196 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt @@ -0,0 +1,22 @@ @@ -60,6 +65,9 @@ Signed-off-by: James Liao + reg = <0 0x1c000000 0 0x1000>; + #clock-cells = <1>; +}; +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt +new file mode 100644 +index 0000000..768f3a5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt @@ -0,0 +1,22 @@ @@ -85,6 +93,9 @@ Signed-off-by: James Liao + reg = <0 0x1b000000 0 0x1000>; + #clock-cells = <1>; +}; +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt +new file mode 100644 +index 0000000..b7a39b6 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt @@ -0,0 +1,22 @@ @@ -110,9 +121,11 @@ Signed-off-by: James Liao + reg = <0 0x1a000000 0 0x1000>; + #clock-cells = <1>; +}; +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt +index b1f2ce1..9bda7f7 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt -@@ -6,6 +6,7 @@ The Mediatek imgsys controller provides +@@ -6,6 +6,7 @@ The Mediatek imgsys controller provides various clocks to the system. Required Properties: - compatible: Should be: @@ -120,6 +133,8 @@ Signed-off-by: James Liao - "mediatek,mt8173-imgsys", "syscon" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt +index f6cd3e4..2f11a69 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt @@ -7,6 +7,7 @@ outputs to the system. @@ -130,9 +145,11 @@ Signed-off-by: James Liao - "mediatek,mt8135-infracfg", "syscon" - "mediatek,mt8173-infracfg", "syscon" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +index 4385946..c9d9d43 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt -@@ -6,6 +6,7 @@ The Mediatek mmsys controller provides v +@@ -6,6 +6,7 @@ The Mediatek mmsys controller provides various clocks to the system. Required Properties: - compatible: Should be: @@ -140,6 +157,8 @@ Signed-off-by: James Liao - "mediatek,mt8173-mmsys", "syscon" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt +index f25b854..d3454cd 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt @@ -7,6 +7,7 @@ outputs to the system. @@ -150,9 +169,11 @@ Signed-off-by: James Liao - "mediatek,mt8135-pericfg", "syscon" - "mediatek,mt8173-pericfg", "syscon" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt +index f9e9179..602e5bc 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt -@@ -6,6 +6,7 @@ The Mediatek topckgen controller provide +@@ -6,6 +6,7 @@ The Mediatek topckgen controller provides various clocks to the system. Required Properties: - compatible: Should be: @@ -160,9 +181,11 @@ Signed-off-by: James Liao - "mediatek,mt8135-topckgen" - "mediatek,mt8173-topckgen" - #clock-cells: Must be 1 +diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt +index 1faacf1..f5b1e7d 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt -@@ -6,6 +6,7 @@ The Mediatek vdecsys controller provides +@@ -6,6 +6,7 @@ The Mediatek vdecsys controller provides various clocks to the system. Required Properties: - compatible: Should be: @@ -170,3 +193,6 @@ Signed-off-by: James Liao - "mediatek,mt8173-vdecsys", "syscon" - #clock-cells: Must be 1 +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0008-clk-mediatek-Add-dt-bindings-for-MT2701-clocks.patch b/target/linux/mediatek/patches-4.4/0008-clk-mediatek-Add-dt-bindings-for-MT2701-clocks.patch index 81f5048b45..057eb44fa7 100644 --- a/target/linux/mediatek/patches-4.4/0008-clk-mediatek-Add-dt-bindings-for-MT2701-clocks.patch +++ b/target/linux/mediatek/patches-4.4/0008-clk-mediatek-Add-dt-bindings-for-MT2701-clocks.patch @@ -1,7 +1,7 @@ From 2fcbc15da2f13164e0851b9c7fae290249f0b44d Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Tue, 5 Jan 2016 14:30:19 +0800 -Subject: [PATCH 08/81] clk: mediatek: Add dt-bindings for MT2701 clocks +Subject: [PATCH 08/91] clk: mediatek: Add dt-bindings for MT2701 clocks Add MT2701 clock dt-bindings, include topckgen, apmixedsys, infracfg, pericfg and subsystem clocks. @@ -13,6 +13,9 @@ Signed-off-by: James Liao 1 file changed, 481 insertions(+) create mode 100644 include/dt-bindings/clock/mt2701-clk.h +diff --git a/include/dt-bindings/clock/mt2701-clk.h b/include/dt-bindings/clock/mt2701-clk.h +new file mode 100644 +index 0000000..50972d1 --- /dev/null +++ b/include/dt-bindings/clock/mt2701-clk.h @@ -0,0 +1,481 @@ @@ -497,3 +500,6 @@ Signed-off-by: James Liao +#define CLK_BDP_NR 50 + +#endif /* _DT_BINDINGS_CLK_MT2701_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0009-clk-mediatek-Add-MT2701-clock-support.patch b/target/linux/mediatek/patches-4.4/0009-clk-mediatek-Add-MT2701-clock-support.patch index 8b35857997..b29285e864 100644 --- a/target/linux/mediatek/patches-4.4/0009-clk-mediatek-Add-MT2701-clock-support.patch +++ b/target/linux/mediatek/patches-4.4/0009-clk-mediatek-Add-MT2701-clock-support.patch @@ -1,7 +1,7 @@ From f2c07eaa2df52f9acac9ffc3457d3d81079dd723 Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Tue, 5 Jan 2016 14:30:20 +0800 -Subject: [PATCH 09/81] clk: mediatek: Add MT2701 clock support +Subject: [PATCH 09/91] clk: mediatek: Add MT2701 clock support Add MT2701 clock support, include topckgen, apmixedsys, infracfg, pericfg and subsystem clocks. @@ -19,6 +19,8 @@ Signed-off-by: James Liao 7 files changed, 1334 insertions(+), 3 deletions(-) create mode 100644 drivers/clk/mediatek/clk-mt2701.c +diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig +index dc224e6..6c7cdc0 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -6,6 +6,14 @@ config COMMON_CLK_MEDIATEK @@ -36,6 +38,8 @@ Signed-off-by: James Liao config COMMON_CLK_MT8135 bool "Clock driver for Mediatek MT8135" depends on COMMON_CLK +diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile +index 32e7222..5b2b91b 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1,4 +1,5 @@ @@ -44,9 +48,11 @@ Signed-off-by: James Liao +obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o +diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c +index 576bdb7..38badb4 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c -@@ -61,6 +61,26 @@ static void mtk_cg_clr_bit(struct clk_hw +@@ -61,6 +61,26 @@ static void mtk_cg_clr_bit(struct clk_hw *hw) regmap_write(cg->regmap, cg->clr_ofs, BIT(cg->bit)); } @@ -73,7 +79,7 @@ Signed-off-by: James Liao static int mtk_cg_enable(struct clk_hw *hw) { mtk_cg_clr_bit(hw); -@@ -85,6 +105,30 @@ static void mtk_cg_disable_inv(struct cl +@@ -85,6 +105,30 @@ static void mtk_cg_disable_inv(struct clk_hw *hw) mtk_cg_clr_bit(hw); } @@ -104,7 +110,7 @@ Signed-off-by: James Liao const struct clk_ops mtk_clk_gate_ops_setclr = { .is_enabled = mtk_cg_bit_is_cleared, .enable = mtk_cg_enable, -@@ -97,6 +141,18 @@ const struct clk_ops mtk_clk_gate_ops_se +@@ -97,6 +141,18 @@ const struct clk_ops mtk_clk_gate_ops_setclr_inv = { .disable = mtk_cg_disable_inv, }; @@ -123,9 +129,11 @@ Signed-off-by: James Liao struct clk * __init mtk_clk_register_gate( const char *name, const char *parent_name, +diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h +index 11e25c9..7f7ef34 100644 --- a/drivers/clk/mediatek/clk-gate.h +++ b/drivers/clk/mediatek/clk-gate.h -@@ -36,6 +36,8 @@ static inline struct mtk_clk_gate *to_cl +@@ -36,6 +36,8 @@ static inline struct mtk_clk_gate *to_clk_gate(struct clk_hw *hw) extern const struct clk_ops mtk_clk_gate_ops_setclr; extern const struct clk_ops mtk_clk_gate_ops_setclr_inv; @@ -134,6 +142,9 @@ Signed-off-by: James Liao struct clk *mtk_clk_register_gate( const char *name, +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +new file mode 100644 +index 0000000..2f521f4 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -0,0 +1,1210 @@ @@ -1347,9 +1358,11 @@ Signed-off-by: James Liao +} +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt2701-apmixedsys", + mtk_apmixedsys_init); +diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c +index cf08db6..be19a41 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c -@@ -242,3 +242,28 @@ void __init mtk_clk_register_composites( +@@ -242,3 +242,28 @@ void __init mtk_clk_register_composites(const struct mtk_composite *mcs, clk_data->clks[mc->id] = clk; } } @@ -1378,6 +1391,8 @@ Signed-off-by: James Liao + clk_data->clks[mcd->id] = clk; + } +} +diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h +index 32d2e45..60701e8 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -110,7 +110,8 @@ struct mtk_composite { @@ -1429,3 +1444,6 @@ Signed-off-by: James Liao struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0010-reset-mediatek-mt2701-reset-controller-dt-binding-fi.patch b/target/linux/mediatek/patches-4.4/0010-reset-mediatek-mt2701-reset-controller-dt-binding-fi.patch index 61cd4b4f3c..8f5db79c76 100644 --- a/target/linux/mediatek/patches-4.4/0010-reset-mediatek-mt2701-reset-controller-dt-binding-fi.patch +++ b/target/linux/mediatek/patches-4.4/0010-reset-mediatek-mt2701-reset-controller-dt-binding-fi.patch @@ -1,7 +1,7 @@ From 8d134cbe750b59d15c591622d81e2e9daa09f0c4 Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Tue, 5 Jan 2016 14:30:21 +0800 -Subject: [PATCH 10/81] reset: mediatek: mt2701 reset controller dt-binding +Subject: [PATCH 10/91] reset: mediatek: mt2701 reset controller dt-binding file Dt-binding file about reset controller is used to provide @@ -14,6 +14,9 @@ Signed-off-by: Shunli Wang 1 file changed, 74 insertions(+) create mode 100644 include/dt-bindings/reset-controller/mt2701-resets.h +diff --git a/include/dt-bindings/reset-controller/mt2701-resets.h b/include/dt-bindings/reset-controller/mt2701-resets.h +new file mode 100644 +index 0000000..00efeb0 --- /dev/null +++ b/include/dt-bindings/reset-controller/mt2701-resets.h @@ -0,0 +1,74 @@ @@ -91,3 +94,6 @@ Signed-off-by: Shunli Wang +#define MT2701_TOPRGU_BDP_DISP_RST 13 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0011-reset-mediatek-mt2701-reset-driver.patch b/target/linux/mediatek/patches-4.4/0011-reset-mediatek-mt2701-reset-driver.patch index e27e620be6..bbb123e575 100644 --- a/target/linux/mediatek/patches-4.4/0011-reset-mediatek-mt2701-reset-driver.patch +++ b/target/linux/mediatek/patches-4.4/0011-reset-mediatek-mt2701-reset-driver.patch @@ -1,7 +1,7 @@ From b86d3303db25a8296e4c3de46ee1470f60f71b0c Mon Sep 17 00:00:00 2001 From: Shunli Wang Date: Tue, 5 Jan 2016 14:30:22 +0800 -Subject: [PATCH 11/81] reset: mediatek: mt2701 reset driver +Subject: [PATCH 11/91] reset: mediatek: mt2701 reset driver In infrasys and perifsys, there are many reset control bits for kinds of modules. These bits are @@ -14,9 +14,11 @@ Acked-by: Philipp Zabel drivers/clk/mediatek/clk-mt2701.c | 4 ++++ 1 file changed, 4 insertions(+) +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +index 2f521f4..39472e4 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c -@@ -665,6 +665,8 @@ static void __init mtk_infrasys_init(str +@@ -665,6 +665,8 @@ static void __init mtk_infrasys_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); @@ -25,7 +27,7 @@ Acked-by: Philipp Zabel } CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt2701-infracfg", mtk_infrasys_init); -@@ -782,6 +784,8 @@ static void __init mtk_pericfg_init(stru +@@ -782,6 +784,8 @@ static void __init mtk_pericfg_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); @@ -34,3 +36,6 @@ Acked-by: Philipp Zabel } CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt2701-pericfg", mtk_pericfg_init); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0012-ARM-mediatek-Add-MT2701-config-options-for-mediatek-.patch b/target/linux/mediatek/patches-4.4/0012-ARM-mediatek-Add-MT2701-config-options-for-mediatek-.patch index c2b91edf51..0e532ffcbf 100644 --- a/target/linux/mediatek/patches-4.4/0012-ARM-mediatek-Add-MT2701-config-options-for-mediatek-.patch +++ b/target/linux/mediatek/patches-4.4/0012-ARM-mediatek-Add-MT2701-config-options-for-mediatek-.patch @@ -1,7 +1,7 @@ From 3b5df542d52b13a1b20d25311fa4c4029a3b83af Mon Sep 17 00:00:00 2001 From: Erin Lo Date: Mon, 28 Dec 2015 15:09:02 +0800 -Subject: [PATCH 12/81] ARM: mediatek: Add MT2701 config options for mediatek +Subject: [PATCH 12/91] ARM: mediatek: Add MT2701 config options for mediatek SoCs. The upcoming MTK pinctrl driver have a big pin table for each SoC @@ -14,6 +14,8 @@ Acked-by: Linus Walleij arch/arm/mach-mediatek/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) +diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig +index aeece17..37dd438 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -9,6 +9,10 @@ menuconfig ARCH_MEDIATEK @@ -27,3 +29,6 @@ Acked-by: Linus Walleij config MACH_MT6589 bool "MediaTek MT6589 SoCs support" default ARCH_MEDIATEK +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0013-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt2.patch b/target/linux/mediatek/patches-4.4/0013-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt2.patch index 335d46327c..ba3bd08806 100644 --- a/target/linux/mediatek/patches-4.4/0013-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt2.patch +++ b/target/linux/mediatek/patches-4.4/0013-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt2.patch @@ -1,7 +1,7 @@ From 1a254735cad9db5c8605c972b0f16b3929dc0d6e Mon Sep 17 00:00:00 2001 From: Biao Huang Date: Mon, 28 Dec 2015 15:09:03 +0800 -Subject: [PATCH 13/81] dt-bindings: mediatek: Modify pinctrl bindings for +Subject: [PATCH 13/91] dt-bindings: mediatek: Modify pinctrl bindings for mt2701 Signed-off-by: Biao Huang @@ -11,9 +11,11 @@ Reviewed-by: Mathias Brugger Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) +diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +index 0480bc3..9ffb0b2 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt -@@ -4,10 +4,11 @@ The Mediatek's Pin controller is used to +@@ -4,10 +4,11 @@ The Mediatek's Pin controller is used to control SoC pins. Required properties: - compatible: value should be one of the following. @@ -29,3 +31,6 @@ Reviewed-by: Mathias Brugger - pins-are-numbered: Specify the subnodes are using numbered pinmux to specify pins. - gpio-controller : Marks the device node as a gpio controller. +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0014-pinctrl-dt-bindings-Add-pinfunc-header-file-for-mt27.patch b/target/linux/mediatek/patches-4.4/0014-pinctrl-dt-bindings-Add-pinfunc-header-file-for-mt27.patch index 68149a7e9c..d898f3c06f 100644 --- a/target/linux/mediatek/patches-4.4/0014-pinctrl-dt-bindings-Add-pinfunc-header-file-for-mt27.patch +++ b/target/linux/mediatek/patches-4.4/0014-pinctrl-dt-bindings-Add-pinfunc-header-file-for-mt27.patch @@ -1,7 +1,7 @@ From 416720ba33d4fd7d3166c17be7c13651cc08d408 Mon Sep 17 00:00:00 2001 From: Biao Huang Date: Mon, 28 Dec 2015 15:09:04 +0800 -Subject: [PATCH 14/81] pinctrl: dt bindings: Add pinfunc header file for +Subject: [PATCH 14/91] pinctrl: dt bindings: Add pinfunc header file for mt2701 Add pinfunc header file, mt2701 related dts will include it @@ -21,6 +21,9 @@ Acked-by: Linus Walleij create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt2701.c create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h +diff --git a/arch/arm/boot/dts/mt2701-pinfunc.h b/arch/arm/boot/dts/mt2701-pinfunc.h +new file mode 100644 +index 0000000..e24ebc8 --- /dev/null +++ b/arch/arm/boot/dts/mt2701-pinfunc.h @@ -0,0 +1,735 @@ @@ -759,6 +762,8 @@ Acked-by: Linus Walleij +#define MT2701_PIN_278_JTAG_RESET__FUNC_JTAG_RESET (MTK_PIN_NO(278) | 1) + +#endif /* __DTS_MT2701_PINFUNC_H */ +diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig +index 02f6f92..13e9939 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -9,6 +9,12 @@ config PINCTRL_MTK_COMMON @@ -774,6 +779,8 @@ Acked-by: Linus Walleij config PINCTRL_MT8135 bool "Mediatek MT8135 pin control" if COMPILE_TEST && !MACH_MT8135 depends on OF +diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile +index eb923d6..da30314 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile @@ -2,6 +2,7 @@ @@ -784,6 +791,9 @@ Acked-by: Linus Walleij obj-$(CONFIG_PINCTRL_MT8135) += pinctrl-mt8135.o obj-$(CONFIG_PINCTRL_MT8127) += pinctrl-mt8127.o obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o +diff --git a/drivers/pinctrl/mediatek/pinctrl-mt2701.c b/drivers/pinctrl/mediatek/pinctrl-mt2701.c +new file mode 100644 +index 0000000..4861b5d --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mt2701.c @@ -0,0 +1,586 @@ @@ -1373,6 +1383,8 @@ Acked-by: Linus Walleij +} + +arch_initcall(mtk_pinctrl_init); +diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +index 5c71727..05ba7a8 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -47,6 +47,8 @@ @@ -1384,7 +1396,7 @@ Acked-by: Linus Walleij }; /* -@@ -81,6 +83,9 @@ static int mtk_pmx_gpio_set_direction(st +@@ -81,6 +83,9 @@ static int mtk_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dir_offset; bit = BIT(offset & 0xf); @@ -1394,7 +1406,7 @@ Acked-by: Linus Walleij if (input) /* Different SoC has different alignment offset. */ reg_addr = CLR_ADDR(reg_addr, pctl); -@@ -347,6 +352,7 @@ static int mtk_pconf_parse_conf(struct p +@@ -347,6 +352,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev, ret = mtk_pconf_set_pull_select(pctl, pin, true, false, arg); break; case PIN_CONFIG_INPUT_ENABLE: @@ -1402,7 +1414,7 @@ Acked-by: Linus Walleij ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param); break; case PIN_CONFIG_OUTPUT: -@@ -354,6 +360,7 @@ static int mtk_pconf_parse_conf(struct p +@@ -354,6 +360,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev, ret = mtk_pmx_gpio_set_direction(pctldev, NULL, pin, false); break; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: @@ -1410,7 +1422,7 @@ Acked-by: Linus Walleij ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param); break; case PIN_CONFIG_DRIVE_STRENGTH: -@@ -667,9 +674,14 @@ static int mtk_pmx_set_mode(struct pinct +@@ -667,9 +674,14 @@ static int mtk_pmx_set_mode(struct pinctrl_dev *pctldev, unsigned int mask = (1L << GPIO_MODE_BITS) - 1; struct mtk_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); @@ -1425,7 +1437,7 @@ Acked-by: Linus Walleij bit = pin % MAX_GPIO_MODE_PER_REG; mask <<= (GPIO_MODE_BITS * bit); val = (mode << (GPIO_MODE_BITS * bit)); -@@ -746,6 +758,10 @@ static int mtk_gpio_get_direction(struct +@@ -746,6 +758,10 @@ static int mtk_gpio_get_direction(struct gpio_chip *chip, unsigned offset) reg_addr = mtk_get_port(pctl, offset) + pctl->devdata->dir_offset; bit = BIT(offset & 0xf); @@ -1436,6 +1448,8 @@ Acked-by: Linus Walleij regmap_read(pctl->regmap1, reg_addr, &read_val); return !(read_val & bit); } +diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h +index 55a5343..8543bc4 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h @@ -209,7 +209,14 @@ struct mtk_eint_offsets { @@ -1464,6 +1478,9 @@ Acked-by: Linus Walleij unsigned int dir_offset; unsigned int ies_offset; unsigned int smt_offset; +diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h +new file mode 100644 +index 0000000..f906420 --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h @@ -0,0 +1,2323 @@ @@ -3790,3 +3807,6 @@ Acked-by: Linus Walleij +}; + +#endif /* __PINCTRL_MTK_MT2701_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0015-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt7.patch b/target/linux/mediatek/patches-4.4/0015-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt7.patch index 692fa42a61..d1e231eb72 100644 --- a/target/linux/mediatek/patches-4.4/0015-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt7.patch +++ b/target/linux/mediatek/patches-4.4/0015-dt-bindings-mediatek-Modify-pinctrl-bindings-for-mt7.patch @@ -1,7 +1,7 @@ From ddc72b659b3642d0496dee4e1ee39416ca008053 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 7 Jan 2016 23:42:06 +0100 -Subject: [PATCH 15/81] dt-bindings: mediatek: Modify pinctrl bindings for +Subject: [PATCH 15/91] dt-bindings: mediatek: Modify pinctrl bindings for mt7623 Signed-off-by: John Crispin @@ -11,6 +11,8 @@ Signed-off-by: John Crispin 2 files changed, 522 insertions(+) create mode 100644 include/dt-bindings/pinctrl/mt7623-pinfunc.h +diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +index 9ffb0b2..17631d0 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt @@ -6,6 +6,7 @@ Required properties: @@ -21,6 +23,9 @@ Signed-off-by: John Crispin "mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl. "mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl. "mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl. +diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h +new file mode 100644 +index 0000000..891b173 --- /dev/null +++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h @@ -0,0 +1,521 @@ @@ -545,3 +550,6 @@ Signed-off-by: John Crispin + +#endif /* __DTS_MT7623_PINFUNC_H */ + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0016-pinctrl-dt-bindings-Add-pinctrl-file-for-mt7623.patch b/target/linux/mediatek/patches-4.4/0016-pinctrl-dt-bindings-Add-pinctrl-file-for-mt7623.patch index 5662dc642f..cf09ae5da0 100644 --- a/target/linux/mediatek/patches-4.4/0016-pinctrl-dt-bindings-Add-pinctrl-file-for-mt7623.patch +++ b/target/linux/mediatek/patches-4.4/0016-pinctrl-dt-bindings-Add-pinctrl-file-for-mt7623.patch @@ -1,7 +1,7 @@ From 1255eaacd6cc9d1fa6bb33185380efed22008baf Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sat, 27 Jun 2015 13:13:05 +0200 -Subject: [PATCH 16/81] pinctrl: dt bindings: Add pinctrl file for mt7623 +Subject: [PATCH 16/91] pinctrl: dt bindings: Add pinctrl file for mt7623 Add the driver and header files required to make pinctrl work on MediaTek MT7623. @@ -17,6 +17,8 @@ Signed-off-by: John Crispin create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7623.c create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h +diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig +index 13e9939..78654a8 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -15,6 +15,12 @@ config PINCTRL_MT2701 @@ -32,9 +34,11 @@ Signed-off-by: John Crispin config PINCTRL_MT8135 bool "Mediatek MT8135 pin control" if COMPILE_TEST && !MACH_MT8135 depends on OF +diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile +index da30314..1be2f3f 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile -@@ -3,6 +3,7 @@ obj-$(CONFIG_PINCTRL_MTK_COMMON) += pinc +@@ -3,6 +3,7 @@ obj-$(CONFIG_PINCTRL_MTK_COMMON) += pinctrl-mtk-common.o # SoC Drivers obj-$(CONFIG_PINCTRL_MT2701) += pinctrl-mt2701.o @@ -42,6 +46,9 @@ Signed-off-by: John Crispin obj-$(CONFIG_PINCTRL_MT8135) += pinctrl-mt8135.o obj-$(CONFIG_PINCTRL_MT8127) += pinctrl-mt8127.o obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o +diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7623.c b/drivers/pinctrl/mediatek/pinctrl-mt7623.c +new file mode 100644 +index 0000000..bf0d05b --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mt7623.c @@ -0,0 +1,380 @@ @@ -425,6 +432,9 @@ Signed-off-by: John Crispin +} + +arch_initcall(mtk_pinctrl_init); +diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h +new file mode 100644 +index 0000000..fb63c01 --- /dev/null +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt7623.h @@ -0,0 +1,1937 @@ @@ -2365,6 +2375,8 @@ Signed-off-by: John Crispin +}; + +#endif /* __PINCTRL_MTK_MT7623_H */ +diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h +index 891b173..eeb2380 100644 --- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h +++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h @@ -505,6 +505,9 @@ @@ -2377,3 +2389,6 @@ Signed-off-by: John Crispin #define MT7623_PIN_274_G2_RXDV_FUNC_GPIO274 (MTK_PIN_NO(274) | 0) #define MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV (MTK_PIN_NO(274) | 1) +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch b/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch index 5f7a495db6..0b1b59be9c 100644 --- a/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch +++ b/target/linux/mediatek/patches-4.4/0017-clk-add-hifsys-reset.patch @@ -1,7 +1,7 @@ From 294cf90337d70ad74edf147180bbeef837298bd0 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 6 Jan 2016 20:06:49 +0100 -Subject: [PATCH 17/81] clk: add hifsys reset +Subject: [PATCH 17/91] clk: add hifsys reset Hi, @@ -18,9 +18,11 @@ Signed-off-by: John Crispin include/dt-bindings/reset-controller/mt2701-resets.h | 9 +++++++++ 2 files changed, 11 insertions(+) +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +index 39472e4..0e40bb8 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c -@@ -1000,6 +1000,8 @@ static void __init mtk_hifsys_init(struc +@@ -1000,6 +1000,8 @@ static void __init mtk_hifsys_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); @@ -29,6 +31,8 @@ Signed-off-by: John Crispin } CLK_OF_DECLARE(mtk_hifsys, "mediatek,mt2701-hifsys", mtk_hifsys_init); +diff --git a/include/dt-bindings/reset-controller/mt2701-resets.h b/include/dt-bindings/reset-controller/mt2701-resets.h +index 00efeb0..aaf0305 100644 --- a/include/dt-bindings/reset-controller/mt2701-resets.h +++ b/include/dt-bindings/reset-controller/mt2701-resets.h @@ -71,4 +71,13 @@ @@ -45,3 +49,6 @@ Signed-off-by: John Crispin +#define MT2701_HIFSYS_PCIE2_RST 26 + #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0018-dt-bindings-Add-a-binding-for-Mediatek-xHCI-host-con.patch b/target/linux/mediatek/patches-4.4/0018-dt-bindings-Add-a-binding-for-Mediatek-xHCI-host-con.patch index 4488a6b6de..d011bf344d 100644 --- a/target/linux/mediatek/patches-4.4/0018-dt-bindings-Add-a-binding-for-Mediatek-xHCI-host-con.patch +++ b/target/linux/mediatek/patches-4.4/0018-dt-bindings-Add-a-binding-for-Mediatek-xHCI-host-con.patch @@ -1,7 +1,7 @@ From 84d37aeef94deae3ce87e677f6016a5d980429e8 Mon Sep 17 00:00:00 2001 From: "chunfeng.yun@mediatek.com" Date: Tue, 17 Nov 2015 17:18:39 +0800 -Subject: [PATCH 18/81] dt-bindings: Add a binding for Mediatek xHCI host +Subject: [PATCH 18/91] dt-bindings: Add a binding for Mediatek xHCI host controller add a DT binding documentation of xHCI host controller for the @@ -13,6 +13,9 @@ Signed-off-by: Chunfeng Yun 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/mt8173-xhci.txt +diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt +new file mode 100644 +index 0000000..a78f20b --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt @@ -0,0 +1,51 @@ @@ -67,3 +70,6 @@ Signed-off-by: Chunfeng Yun + mediatek,syscon-wakeup = <&pericfg>; + mediatek,wakeup-src = <1>; +}; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0019-xhci-mediatek-support-MTK-xHCI-host-controller.patch b/target/linux/mediatek/patches-4.4/0019-xhci-mediatek-support-MTK-xHCI-host-controller.patch index ed5c664576..603abe0704 100644 --- a/target/linux/mediatek/patches-4.4/0019-xhci-mediatek-support-MTK-xHCI-host-controller.patch +++ b/target/linux/mediatek/patches-4.4/0019-xhci-mediatek-support-MTK-xHCI-host-controller.patch @@ -1,7 +1,7 @@ From 651d8fff94718c7e48b8a40d7774878eb8ed62ee Mon Sep 17 00:00:00 2001 From: "chunfeng.yun@mediatek.com" Date: Tue, 17 Nov 2015 17:18:40 +0800 -Subject: [PATCH 19/81] xhci: mediatek: support MTK xHCI host controller +Subject: [PATCH 19/91] xhci: mediatek: support MTK xHCI host controller There some vendor quirks for MTK xhci host controller: 1. It defines some extra SW scheduling parameters for HW @@ -31,6 +31,8 @@ Reviewed-by: Daniel Thompson create mode 100644 drivers/usb/host/xhci-mtk.c create mode 100644 drivers/usb/host/xhci-mtk.h +diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig +index 3bb0887..daa563f 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -41,6 +41,15 @@ config USB_XHCI_PLATFORM @@ -49,6 +51,8 @@ Reviewed-by: Daniel Thompson config USB_XHCI_MVEBU tristate "xHCI support for Marvell Armada 375/38x" select USB_XHCI_PLATFORM +diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile +index e7558ab..65a06b4 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -13,6 +13,9 @@ fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o @@ -69,6 +73,9 @@ Reviewed-by: Daniel Thompson obj-$(CONFIG_USB_SL811_HCD) += sl811-hcd.o obj-$(CONFIG_USB_SL811_CS) += sl811_cs.o obj-$(CONFIG_USB_U132_HCD) += u132-hcd.o +diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c +new file mode 100644 +index 0000000..c30de7c --- /dev/null +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -0,0 +1,415 @@ @@ -487,6 +494,9 @@ Reviewed-by: Daniel Thompson + } +} +EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk); +diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c +new file mode 100644 +index 0000000..c9ab6a4 --- /dev/null +++ b/drivers/usb/host/xhci-mtk.c @@ -0,0 +1,763 @@ @@ -1253,6 +1263,9 @@ Reviewed-by: Daniel Thompson +MODULE_AUTHOR("Chunfeng Yun "); +MODULE_DESCRIPTION("MediaTek xHCI Host Controller Driver"); +MODULE_LICENSE("GPL v2"); +diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h +new file mode 100644 +index 0000000..7da677c --- /dev/null +++ b/drivers/usb/host/xhci-mtk.h @@ -0,0 +1,162 @@ @@ -1418,6 +1431,8 @@ Reviewed-by: Daniel Thompson +#endif + +#endif /* _XHCI_MTK_H_ */ +diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c +index eeaa6c6..f1c21c4 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -68,6 +68,7 @@ @@ -1428,7 +1443,7 @@ Reviewed-by: Daniel Thompson /* * Returns zero if the TRB isn't in this segment, otherwise it returns the DMA -@@ -3065,17 +3066,22 @@ static u32 xhci_td_remainder(struct xhci +@@ -3075,17 +3076,22 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, { u32 maxp, total_packet_count; @@ -1455,7 +1470,7 @@ Reviewed-by: Daniel Thompson /* Queueing functions don't count the current TRB into transferred */ return (total_packet_count - ((transferred + trb_buff_len) / maxp)); } -@@ -3463,7 +3469,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd * +@@ -3473,7 +3479,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field |= 0x1; /* xHCI 1.0/1.1 6.4.1.2.1: Transfer Type field */ @@ -1464,6 +1479,8 @@ Reviewed-by: Daniel Thompson if (urb->transfer_buffer_length > 0) { if (setup->bRequestType & USB_DIR_IN) field |= TRB_TX_TYPE(TRB_DATA_IN); +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index 3f91270..15fedb2 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -31,6 +31,7 @@ @@ -1487,7 +1504,7 @@ Reviewed-by: Daniel Thompson writel(temp, &xhci->ir_set->irq_control); /* Set the HCD state before we enable the irqs */ -@@ -1700,6 +1705,9 @@ int xhci_drop_endpoint(struct usb_hcd *h +@@ -1698,6 +1703,9 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep); @@ -1497,7 +1514,7 @@ Reviewed-by: Daniel Thompson xhci_dbg(xhci, "drop ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n", (unsigned int) ep->desc.bEndpointAddress, udev->slot_id, -@@ -1795,6 +1803,15 @@ int xhci_add_endpoint(struct usb_hcd *hc +@@ -1793,6 +1801,15 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, return -ENOMEM; } @@ -1513,6 +1530,8 @@ Reviewed-by: Daniel Thompson ctrl_ctx->add_flags |= cpu_to_le32(added_ctxs); new_add_flags = le32_to_cpu(ctrl_ctx->add_flags); +diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h +index 0b94512..40cf36e 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1630,6 +1630,7 @@ struct xhci_hcd { @@ -1523,3 +1542,6 @@ Reviewed-by: Daniel Thompson unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0020-arm64-dts-mediatek-add-xHCI-usb-phy-for-mt8173.patch b/target/linux/mediatek/patches-4.4/0020-arm64-dts-mediatek-add-xHCI-usb-phy-for-mt8173.patch index 96c6bc1c01..c5bfd0f0e1 100644 --- a/target/linux/mediatek/patches-4.4/0020-arm64-dts-mediatek-add-xHCI-usb-phy-for-mt8173.patch +++ b/target/linux/mediatek/patches-4.4/0020-arm64-dts-mediatek-add-xHCI-usb-phy-for-mt8173.patch @@ -1,7 +1,7 @@ From 31a22fbd0d3b187be61c4c5d22b19c95abb327c3 Mon Sep 17 00:00:00 2001 From: "chunfeng.yun@mediatek.com" Date: Tue, 17 Nov 2015 17:18:41 +0800 -Subject: [PATCH 20/81] arm64: dts: mediatek: add xHCI & usb phy for mt8173 +Subject: [PATCH 20/91] arm64: dts: mediatek: add xHCI & usb phy for mt8173 add xHCI and phy drivers for MT8173-EVB @@ -11,6 +11,8 @@ Signed-off-by: Chunfeng Yun arch/arm64/boot/dts/mediatek/mt8173.dtsi | 42 +++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) +diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +index 811cb76..9b1482a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -13,6 +13,7 @@ @@ -47,6 +49,8 @@ Signed-off-by: Chunfeng Yun + vbus-supply = <&usb_p1_vbus>; + mediatek,wakeup-src = <1>; +}; +diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi +index 4dd5f93..c1fd275 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -14,6 +14,7 @@ @@ -105,3 +109,6 @@ Signed-off-by: Chunfeng Yun mmsys: clock-controller@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0021-Document-DT-Add-bindings-for-mediatek-MT7623-SoC-Pla.patch b/target/linux/mediatek/patches-4.4/0021-Document-DT-Add-bindings-for-mediatek-MT7623-SoC-Pla.patch index 46ff73ac57..470da141e8 100644 --- a/target/linux/mediatek/patches-4.4/0021-Document-DT-Add-bindings-for-mediatek-MT7623-SoC-Pla.patch +++ b/target/linux/mediatek/patches-4.4/0021-Document-DT-Add-bindings-for-mediatek-MT7623-SoC-Pla.patch @@ -1,7 +1,7 @@ From 162deec293400cb132161606629654acaec7cb4b Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 5 Jan 2016 12:13:54 +0100 -Subject: [PATCH 21/81] Document: DT: Add bindings for mediatek MT7623 SoC +Subject: [PATCH 21/91] Document: DT: Add bindings for mediatek MT7623 SoC Platform This adds a DT binding documentation for the MT7623 SoC from Mediatek. @@ -13,6 +13,8 @@ Signed-off-by: John Crispin Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt | 1 + 3 files changed, 6 insertions(+) +diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt +index 618a9199..40e9d32 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -10,6 +10,7 @@ compatible: Must contain one of @@ -33,6 +35,8 @@ Signed-off-by: John Crispin - MTK mt8127 tablet moose EVB: Required root node properties: - compatible = "mediatek,mt8127-moose", "mediatek,mt8127"; +diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt +index 2d47add..474f0cf 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -2,6 +2,7 @@ @@ -43,6 +47,8 @@ Signed-off-by: John Crispin * "mediatek,mt8135-uart" for MT8135 compatible UARTS * "mediatek,mt8127-uart" for MT8127 compatible UARTS * "mediatek,mt8173-uart" for MT8173 compatible UARTS +diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +index 64083bc..6bacda1b3 100644 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt @@ -5,6 +5,7 @@ Required properties: @@ -53,3 +59,6 @@ Signed-off-by: John Crispin * "mediatek,mt8127-timer" for MT8127 compatible timers * "mediatek,mt8135-timer" for MT8135 compatible timers * "mediatek,mt8173-timer" for MT8173 compatible timers +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0022-soc-mediatek-add-compat-string-for-mt7623-to-scpsys.patch b/target/linux/mediatek/patches-4.4/0022-soc-mediatek-add-compat-string-for-mt7623-to-scpsys.patch index b964cd5d5e..5ae71d73db 100644 --- a/target/linux/mediatek/patches-4.4/0022-soc-mediatek-add-compat-string-for-mt7623-to-scpsys.patch +++ b/target/linux/mediatek/patches-4.4/0022-soc-mediatek-add-compat-string-for-mt7623-to-scpsys.patch @@ -1,16 +1,18 @@ From fa5d94d6b4b314f751b1c32bb5a87a80b866d05e Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 5 Jan 2016 16:52:31 +0100 -Subject: [PATCH 22/81] soc: mediatek: add compat string for mt7623 to scpsys +Subject: [PATCH 22/91] soc: mediatek: add compat string for mt7623 to scpsys Signed-off-by: John Crispin --- drivers/soc/mediatek/mtk-scpsys-mt2701.c | 2 ++ 1 file changed, 2 insertions(+) +diff --git a/drivers/soc/mediatek/mtk-scpsys-mt2701.c b/drivers/soc/mediatek/mtk-scpsys-mt2701.c +index 339d5b8..3a31946 100644 --- a/drivers/soc/mediatek/mtk-scpsys-mt2701.c +++ b/drivers/soc/mediatek/mtk-scpsys-mt2701.c -@@ -136,6 +136,8 @@ static const struct of_device_id of_scps +@@ -136,6 +136,8 @@ static const struct of_device_id of_scpsys_match_tbl[] = { { .compatible = "mediatek,mt2701-scpsys", }, { @@ -19,3 +21,6 @@ Signed-off-by: John Crispin /* sentinel */ } }; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0023-ARM-dts-mediatek-add-MT7623-basic-support.patch b/target/linux/mediatek/patches-4.4/0023-ARM-dts-mediatek-add-MT7623-basic-support.patch index 2432c21490..41aad5c741 100644 --- a/target/linux/mediatek/patches-4.4/0023-ARM-dts-mediatek-add-MT7623-basic-support.patch +++ b/target/linux/mediatek/patches-4.4/0023-ARM-dts-mediatek-add-MT7623-basic-support.patch @@ -1,21 +1,23 @@ -From a4df3e7e4e906a4e9dac1f8c43f6192f22ef6242 Mon Sep 17 00:00:00 2001 +From 5536a546755527a862cb2494814c5244d3d8e30a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 5 Jan 2016 12:16:17 +0100 -Subject: [PATCH 23/81] ARM: dts: mediatek: add MT7623 basic support +Subject: [PATCH 23/91] ARM: dts: mediatek: add MT7623 basic support This adds basic chip support for Mediatek MT7623. Signed-off-by: John Crispin --- arch/arm/boot/dts/Makefile | 1 + - arch/arm/boot/dts/mt7623-evb.dts | 459 +++++++++++++++++++++++++++++++++ - arch/arm/boot/dts/mt7623.dtsi | 510 +++++++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7623-evb.dts | 474 ++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7623.dtsi | 583 +++++++++++++++++++++++++++++++++++++ arch/arm/mach-mediatek/Kconfig | 4 + arch/arm/mach-mediatek/mediatek.c | 1 + - 5 files changed, 975 insertions(+) + 5 files changed, 1063 insertions(+) create mode 100644 arch/arm/boot/dts/mt7623-evb.dts create mode 100644 arch/arm/boot/dts/mt7623.dtsi +diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile +index 30bbc37..2bce370 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -774,6 +774,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ @@ -26,9 +28,12 @@ Signed-off-by: John Crispin mt8127-moose.dtb \ mt8135-evbp1.dtb dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb +diff --git a/arch/arm/boot/dts/mt7623-evb.dts b/arch/arm/boot/dts/mt7623-evb.dts +new file mode 100644 +index 0000000..70b92a4 --- /dev/null +++ b/arch/arm/boot/dts/mt7623-evb.dts -@@ -0,0 +1,459 @@ +@@ -0,0 +1,474 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: John Crispin @@ -70,6 +75,22 @@ Signed-off-by: John Crispin + }; +}; + ++&cpu0 { ++ proc-supply = <&mt6323_vproc_reg>; ++}; ++ ++&cpu1 { ++ proc-supply = <&mt6323_vproc_reg>; ++}; ++ ++&cpu2 { ++ proc-supply = <&mt6323_vproc_reg>; ++}; ++ ++&cpu3 { ++ proc-supply = <&mt6323_vproc_reg>; ++}; ++ +&pwrap { + pmic: mt6323 { + compatible = "mediatek,mt6323"; @@ -456,7 +477,6 @@ Signed-off-by: John Crispin +&usb1 { + vusb33-supply = <&mt6323_vusb_reg>; + vbus-supply = <&usb_p1_vbus>; -+// mediatek,wakeup-src = <1>; + status = "okay"; +}; + @@ -488,9 +508,12 @@ Signed-off-by: John Crispin + mediatek,reset-pin = <&pio 15 0>; + status = "okay"; +}; +diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi +new file mode 100644 +index 0000000..0536b2c --- /dev/null +++ b/arch/arm/boot/dts/mt7623.dtsi -@@ -0,0 +1,510 @@ +@@ -0,0 +1,583 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: John Crispin @@ -524,25 +547,65 @@ Signed-off-by: John Crispin + #size-cells = <0>; + enable-method = "mediatek,mt6589-smp"; + -+ cpu@0 { ++ cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; ++ clocks = <&infracfg CLK_INFRA_CPUSEL>, ++ <&apmixedsys CLK_APMIXED_MAINPLL>; ++ clock-names = "cpu", "intermediate"; ++ operating-points = < ++ 598000 1150000 ++ 747500 1150000 ++ 1040000 1150000 ++ 1196000 1200000 ++ 1300000 1300000 ++ >; + }; -+ cpu@1 { ++ cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; ++ clocks = <&infracfg CLK_INFRA_CPUSEL>, ++ <&apmixedsys CLK_APMIXED_MAINPLL>; ++ clock-names = "cpu", "intermediate"; ++ operating-points = < ++ 598000 1150000 ++ 747500 1150000 ++ 1040000 1150000 ++ 1196000 1200000 ++ 1300000 1300000 ++ >; + }; -+ cpu@2 { ++ cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x2>; ++ clocks = <&infracfg CLK_INFRA_CPUSEL>, ++ <&apmixedsys CLK_APMIXED_MAINPLL>; ++ clock-names = "cpu", "intermediate"; ++ operating-points = < ++ 598000 1150000 ++ 747500 1150000 ++ 1040000 1150000 ++ 1196000 1200000 ++ 1300000 1300000 ++ >; + }; -+ cpu@3 { ++ cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x3>; ++ clocks = <&infracfg CLK_INFRA_CPUSEL>, ++ <&apmixedsys CLK_APMIXED_MAINPLL>; ++ clock-names = "cpu", "intermediate"; ++ operating-points = < ++ 598000 1150000 ++ 747500 1150000 ++ 1040000 1150000 ++ 1196000 1200000 ++ 1300000 1300000 ++ >; + }; + }; + @@ -573,6 +636,8 @@ Signed-off-by: John Crispin + , + , + ; ++ clock-frequency = <13000000>; ++ arm,cpu-registers-not-fw-configured; + }; + + topckgen: power-controller@10000000 { @@ -785,6 +850,18 @@ Signed-off-by: John Crispin + status = "disabled"; + }; + ++ nand: nfi@1100d000 { ++ compatible = "mediatek,mt2701-nfc"; ++ reg = <0 0x1100d000 0 0x1000>, <0 0x1100e000 0 0x1000>; ++ interrupts = , ++ ; ++ clocks = <&pericfg CLK_PERI_NFI>, <&pericfg CLK_PERI_NFI_ECC>, ++ <&pericfg CLK_PERI_NFI_PAD>; ++ clock-names = "nfi_clk", "nfiecc_clk", "pad_clk"; ++ // nand-on-flash-bbt; ++ status = "disabled"; ++ }; ++ + mmc0: mmc@11230000 { + compatible = "mediatek,mt7623-mmc", + "mediatek,mt8135-mmc"; @@ -934,25 +1011,32 @@ Signed-off-by: John Crispin + }; + + ethsys: syscon@1b000000 { -+ #address-cells = <1>; -+ #size-cells = <1>; + compatible = "mediatek,mt2701-ethsys", "syscon"; + reg = <0 0x1b000000 0 0x1000>; ++ #reset-cells = <1>; + #clock-cells = <1>; + }; + + eth: ethernet@1b100000 { + compatible = "mediatek,mt7623-eth"; -+ reg = <0 0x1b100000 0 0x10000>; ++ reg = <0 0x1b100000 0 0x20000>; + -+ clocks = <&topckgen CLK_TOP_ETHIF_SEL>; -+ clock-names = "ethif"; ++ clocks = <&topckgen CLK_TOP_ETHIF_SEL>, ++ <ðsys CLK_ETHSYS_ESW>, ++ <ðsys CLK_ETHSYS_GP2>, ++ <ðsys CLK_ETHSYS_GP1>; ++ clock-names = "ethif", "esw", "gp2", "gp1"; + interrupts = ; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + ++ resets = <ðsys 6>; ++ reset-names = "eth"; ++ + mediatek,ethsys = <ðsys>; ++ mediatek,pctl = <&syscfg_pctl_a>; ++ + mediatek,switch = <&gsw>; + + #address-cells = <1>; @@ -965,12 +1049,21 @@ Signed-off-by: John Crispin + reg = <0>; + + status = "disabled"; ++ ++ phy-mode = "rgmii"; ++ ++ fixed-link { ++ speed = <1000>; ++ full-duplex; ++ pause; ++ }; + }; + + gmac2: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + ++ phy-handle = <&phy5>; + status = "disabled"; + }; + @@ -978,6 +1071,11 @@ Signed-off-by: John Crispin + #address-cells = <1>; + #size-cells = <0>; + ++ phy5: ethernet-phy@5 { ++ reg = <5>; ++ phy-mode = "rgmii-rxid"; ++ }; ++ + phy1f: ethernet-phy@1f { + reg = <0x1f>; + phy-mode = "rgmii"; @@ -987,20 +1085,20 @@ Signed-off-by: John Crispin + + gsw: switch@1b100000 { + compatible = "mediatek,mt7623-gsw"; -+ reg = <0 0x1b110000 0 0x300000>; + interrupt-parent = <&pio>; + interrupts = <168 IRQ_TYPE_EDGE_RISING>; -+ clocks = <&apmixedsys CLK_APMIXED_TRGPLL>, -+ <ðsys CLK_ETHSYS_ESW>, -+ <ðsys CLK_ETHSYS_GP2>, -+ <ðsys CLK_ETHSYS_GP1>; -+ clock-names = "trgpll", "esw", "gp2", "gp1"; ++ resets = <ðsys 2>; ++ reset-names = "eth"; ++ clocks = <&apmixedsys CLK_APMIXED_TRGPLL>; ++ clock-names = "trgpll"; + mt7530-supply = <&mt6323_vpa_reg>; + mediatek,pctl-regmap = <&syscfg_pctl_a>; + mediatek,ethsys = <ðsys>; + status = "disabled"; + }; +}; +diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig +index 37dd438..7fb605e 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -21,6 +21,10 @@ config MACH_MT6592 @@ -1014,9 +1112,11 @@ Signed-off-by: John Crispin config MACH_MT8127 bool "MediaTek MT8127 SoCs support" default ARCH_MEDIATEK +diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c +index d019a08..bcfca37 100644 --- a/arch/arm/mach-mediatek/mediatek.c +++ b/arch/arm/mach-mediatek/mediatek.c -@@ -46,6 +46,7 @@ static void __init mediatek_timer_init(v +@@ -46,6 +46,7 @@ static void __init mediatek_timer_init(void) static const char * const mediatek_board_dt_compat[] = { "mediatek,mt6589", "mediatek,mt6592", @@ -1024,3 +1124,6 @@ Signed-off-by: John Crispin "mediatek,mt8127", "mediatek,mt8135", NULL, +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0024-dt-bindings-add-MediaTek-PCIe-binding-documentation.patch b/target/linux/mediatek/patches-4.4/0024-dt-bindings-add-MediaTek-PCIe-binding-documentation.patch index f1a37dfe45..e12f7fbad9 100644 --- a/target/linux/mediatek/patches-4.4/0024-dt-bindings-add-MediaTek-PCIe-binding-documentation.patch +++ b/target/linux/mediatek/patches-4.4/0024-dt-bindings-add-MediaTek-PCIe-binding-documentation.patch @@ -1,15 +1,17 @@ -From 97478bae3a11b5e87d61b88267e915f7c5ddf4e9 Mon Sep 17 00:00:00 2001 +From 0afae16fffe2cf547fad21279c120bedf19e9b8e Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 6 Jan 2016 21:55:10 +0100 -Subject: [PATCH 24/81] dt-bindings: add MediaTek PCIe binding documentation +Subject: [PATCH 24/91] dt-bindings: add MediaTek PCIe binding documentation Signed-off-by: John Crispin --- .../devicetree/bindings/pci/mediatek-pcie.txt | 140 ++++++++++++++++++++ - arch/arm/boot/dts/mt7623.dtsi | 12 ++ - 2 files changed, 152 insertions(+) + 1 file changed, 140 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie.txt +diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie.txt b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt +new file mode 100644 +index 0000000..8fea3ed --- /dev/null +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt @@ -0,0 +1,140 @@ @@ -153,24 +155,6 @@ Signed-off-by: John Crispin + status = "okay"; + }; + }; ---- a/arch/arm/boot/dts/mt7623.dtsi -+++ b/arch/arm/boot/dts/mt7623.dtsi -@@ -292,6 +292,18 @@ - status = "disabled"; - }; - -+ nand: nfi@1100d000 { -+ compatible = "mediatek,mt2701-nfc"; -+ reg = <0 0x1100d000 0 0x1000>, <0 0x1100e000 0 0x1000>; -+ interrupts = , -+ ; -+ clocks = <&pericfg CLK_PERI_NFI>, <&pericfg CLK_PERI_NFI_ECC>, -+ <&pericfg CLK_PERI_NFI_PAD>; -+ clock-names = "nfi_clk", "nfiecc_clk", "pad_clk"; -+ nand-on-flash-bbt; -+ status = "disabled"; -+ }; -+ - mmc0: mmc@11230000 { - compatible = "mediatek,mt7623-mmc", - "mediatek,mt8135-mmc"; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0025-PCI-mediatek-add-support-for-PCIe-found-on-MT7623-MT.patch b/target/linux/mediatek/patches-4.4/0025-PCI-mediatek-add-support-for-PCIe-found-on-MT7623-MT.patch index 8351b9dce7..3288e41224 100644 --- a/target/linux/mediatek/patches-4.4/0025-PCI-mediatek-add-support-for-PCIe-found-on-MT7623-MT.patch +++ b/target/linux/mediatek/patches-4.4/0025-PCI-mediatek-add-support-for-PCIe-found-on-MT7623-MT.patch @@ -1,7 +1,7 @@ -From b44b44cfdcb9b2d7ba513d24df1b16b8c57cce59 Mon Sep 17 00:00:00 2001 +From 4e9a4574e833ee42d646de2dc3b0cb912360e6c5 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 5 Jan 2016 20:20:04 +0100 -Subject: [PATCH 25/81] PCI: mediatek: add support for PCIe found on +Subject: [PATCH 25/91] PCI: mediatek: add support for PCIe found on MT7623/MT2701 Add PCIe controller support on MediaTek MT2701/MT7623. The driver supports @@ -17,6 +17,8 @@ Signed-off-by: John Crispin 4 files changed, 654 insertions(+) create mode 100644 drivers/pci/host/pcie-mediatek.c +diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig +index 7fb605e..a7fef77 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -24,6 +24,7 @@ config MACH_MT6592 @@ -27,9 +29,11 @@ Signed-off-by: John Crispin config MACH_MT8127 bool "MediaTek MT8127 SoCs support" +diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig +index f131ba9..912f0e1 100644 --- a/drivers/pci/host/Kconfig +++ b/drivers/pci/host/Kconfig -@@ -173,4 +173,15 @@ config PCI_HISI +@@ -172,4 +172,15 @@ config PCI_HISI help Say Y here if you want PCIe controller support on HiSilicon HIP05 SoC @@ -45,13 +49,18 @@ Signed-off-by: John Crispin + PCIe include one Host/PCI bridge and 3 PCIe MAC. + endmenu +diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile +index 9d4d3c6..3b53374 100644 --- a/drivers/pci/host/Makefile +++ b/drivers/pci/host/Makefile -@@ -20,3 +20,4 @@ obj-$(CONFIG_PCIE_IPROC_BCMA) += pcie-ip +@@ -20,3 +20,4 @@ obj-$(CONFIG_PCIE_IPROC_BCMA) += pcie-iproc-bcma.o obj-$(CONFIG_PCIE_ALTERA) += pcie-altera.o obj-$(CONFIG_PCIE_ALTERA_MSI) += pcie-altera-msi.o obj-$(CONFIG_PCI_HISI) += pcie-hisi.o +obj-$(CONFIG_PCIE_MTK) += pcie-mediatek.o +diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c +new file mode 100644 +index 0000000..ef03952 --- /dev/null +++ b/drivers/pci/host/pcie-mediatek.c @@ -0,0 +1,641 @@ @@ -696,3 +705,6 @@ Signed-off-by: John Crispin +} + +module_init(mtk_pcie_init); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0026-scpsys-various-fixes.patch b/target/linux/mediatek/patches-4.4/0026-scpsys-various-fixes.patch index 95d4415683..d3c2428ee2 100644 --- a/target/linux/mediatek/patches-4.4/0026-scpsys-various-fixes.patch +++ b/target/linux/mediatek/patches-4.4/0026-scpsys-various-fixes.patch @@ -1,7 +1,7 @@ -From fe8fd85507870bf3aa5ff257944f15b50888d17c Mon Sep 17 00:00:00 2001 +From e56caadcf189eafcd2c7a9e22f22c0b67e89df75 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 21 Feb 2016 13:52:12 +0100 -Subject: [PATCH 26/81] scpsys: various fixes +Subject: [PATCH 26/91] scpsys: various fixes --- drivers/clk/mediatek/clk-mt2701.c | 2 ++ @@ -9,9 +9,11 @@ Subject: [PATCH 26/81] scpsys: various fixes include/dt-bindings/power/mt2701-power.h | 4 ++-- 3 files changed, 4 insertions(+), 10 deletions(-) +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +index 0e40bb8..812b347 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c -@@ -1043,6 +1043,8 @@ static void __init mtk_ethsys_init(struc +@@ -1043,6 +1043,8 @@ static void __init mtk_ethsys_init(struct device_node *node) if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); @@ -20,9 +22,11 @@ Subject: [PATCH 26/81] scpsys: various fixes } CLK_OF_DECLARE(mtk_ethsys, "mediatek,mt2701-ethsys", mtk_ethsys_init); +diff --git a/drivers/soc/mediatek/mtk-scpsys-mt2701.c b/drivers/soc/mediatek/mtk-scpsys-mt2701.c +index 3a31946..19489bc 100644 --- a/drivers/soc/mediatek/mtk-scpsys-mt2701.c +++ b/drivers/soc/mediatek/mtk-scpsys-mt2701.c -@@ -61,14 +61,6 @@ static const struct scp_domain_data scp_ +@@ -61,14 +61,6 @@ static const struct scp_domain_data scp_domain_data[] = { .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_DISP, .active_wakeup = true, }, @@ -37,6 +41,8 @@ Subject: [PATCH 26/81] scpsys: various fixes [MT2701_POWER_DOMAIN_VDEC] = { .name = "vdec", .sta_mask = VDE_PWR_STA_MASK, +diff --git a/include/dt-bindings/power/mt2701-power.h b/include/dt-bindings/power/mt2701-power.h +index 64cc826..c168597 100644 --- a/include/dt-bindings/power/mt2701-power.h +++ b/include/dt-bindings/power/mt2701-power.h @@ -16,12 +16,12 @@ @@ -54,3 +60,6 @@ Subject: [PATCH 26/81] scpsys: various fixes +#define MT2701_POWER_DOMAIN_IFR_MSC 2 #endif /* _DT_BINDINGS_POWER_MT2701_POWER_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch b/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch index c0100bf387..e6fcef2af5 100644 --- a/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch +++ b/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch @@ -1,7 +1,7 @@ -From 2fc7dd0f48d9c2096d76562a1960b78b064701f7 Mon Sep 17 00:00:00 2001 +From 036862011a5d13e8c54d9d0f9fe838fea986df89 Mon Sep 17 00:00:00 2001 From: Henry Chen Date: Mon, 4 Jan 2016 20:02:52 +0800 -Subject: [PATCH 27/81] soc: mediatek: PMIC wrap: Clear the vldclr if state +Subject: [PATCH 27/91] soc: mediatek: PMIC wrap: Clear the vldclr if state machine stay on FSM_VLDCLR state. Sometimes PMIC is too busy to send data in time to cause pmic wrap timeout, @@ -20,9 +20,11 @@ Signed-off-by: Matthias Brugger drivers/soc/mediatek/mtk-pmic-wrap.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 105597a..696071b 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c -@@ -412,6 +412,20 @@ static bool pwrap_is_fsm_vldclr(struct p +@@ -412,6 +412,20 @@ static bool pwrap_is_fsm_vldclr(struct pmic_wrapper *wrp) return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR; } @@ -43,7 +45,7 @@ Signed-off-by: Matthias Brugger static bool pwrap_is_sync_idle(struct pmic_wrapper *wrp) { return pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_SYNC_IDLE0; -@@ -445,8 +459,10 @@ static int pwrap_write(struct pmic_wrapp +@@ -445,8 +459,10 @@ static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata) int ret; ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle); @@ -55,7 +57,7 @@ Signed-off-by: Matthias Brugger pwrap_writel(wrp, (1 << 31) | ((adr >> 1) << 16) | wdata, PWRAP_WACS2_CMD); -@@ -459,8 +475,10 @@ static int pwrap_read(struct pmic_wrappe +@@ -459,8 +475,10 @@ static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata) int ret; ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle); @@ -67,3 +69,6 @@ Signed-off-by: Matthias Brugger pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0028-ARM-mediatek-add-MT7623-smp-bringup-code.patch b/target/linux/mediatek/patches-4.4/0028-ARM-mediatek-add-MT7623-smp-bringup-code.patch index 4334eb9733..7b39fc9b45 100644 --- a/target/linux/mediatek/patches-4.4/0028-ARM-mediatek-add-MT7623-smp-bringup-code.patch +++ b/target/linux/mediatek/patches-4.4/0028-ARM-mediatek-add-MT7623-smp-bringup-code.patch @@ -1,7 +1,7 @@ -From b7d11ec865f99085a907f1a082f70404734e954c Mon Sep 17 00:00:00 2001 +From a7b6aff661303f2c67e3f8d03b152fd6a0a19ac2 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 5 Jan 2016 17:24:28 +0100 -Subject: [PATCH 28/81] ARM: mediatek: add MT7623 smp bringup code +Subject: [PATCH 28/91] ARM: mediatek: add MT7623 smp bringup code Add support for booting secondary CPUs on MT7623. @@ -11,9 +11,11 @@ Signed-off-by: Matthias Brugger arch/arm/mach-mediatek/platsmp.c | 7 +++++++ 1 file changed, 7 insertions(+) +diff --git a/arch/arm/mach-mediatek/platsmp.c b/arch/arm/mach-mediatek/platsmp.c +index 8141f3f..8151400 100644 --- a/arch/arm/mach-mediatek/platsmp.c +++ b/arch/arm/mach-mediatek/platsmp.c -@@ -44,6 +44,12 @@ static const struct mtk_smp_boot_info mt +@@ -44,6 +44,12 @@ static const struct mtk_smp_boot_info mtk_mt6589_boot = { { 0x38, 0x3c, 0x40 }, }; @@ -26,7 +28,7 @@ Signed-off-by: Matthias Brugger static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { { .compatible = "mediatek,mt8135", .data = &mtk_mt8135_tz_boot }, { .compatible = "mediatek,mt8127", .data = &mtk_mt8135_tz_boot }, -@@ -51,6 +57,7 @@ static const struct of_device_id mtk_tz_ +@@ -51,6 +57,7 @@ static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { static const struct of_device_id mtk_smp_boot_infos[] __initconst = { { .compatible = "mediatek,mt6589", .data = &mtk_mt6589_boot }, @@ -34,3 +36,6 @@ Signed-off-by: Matthias Brugger }; static void __iomem *mtk_smp_base; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0029-soc-mediatek-PMIC-wrap-clear-the-STAUPD_TRIG-bit-of-.patch b/target/linux/mediatek/patches-4.4/0029-soc-mediatek-PMIC-wrap-clear-the-STAUPD_TRIG-bit-of-.patch index f1e1206826..bf7831c140 100644 --- a/target/linux/mediatek/patches-4.4/0029-soc-mediatek-PMIC-wrap-clear-the-STAUPD_TRIG-bit-of-.patch +++ b/target/linux/mediatek/patches-4.4/0029-soc-mediatek-PMIC-wrap-clear-the-STAUPD_TRIG-bit-of-.patch @@ -1,7 +1,7 @@ -From 7e0c3f4f4c7a55eda670c97b1b3b793ceecc1655 Mon Sep 17 00:00:00 2001 +From 4fbf092b199a344abe60528732c712ec3b22aa67 Mon Sep 17 00:00:00 2001 From: Henry Chen Date: Thu, 21 Jan 2016 19:04:00 +0800 -Subject: [PATCH 29/81] soc: mediatek: PMIC wrap: clear the STAUPD_TRIG bit of +Subject: [PATCH 29/91] soc: mediatek: PMIC wrap: clear the STAUPD_TRIG bit of WDT_SRC_EN Since STAUPD interrupts aren't handled on mt8173, disable watchdog timeout @@ -14,6 +14,8 @@ Signed-off-by: Matthias Brugger drivers/soc/mediatek/mtk-pmic-wrap.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 696071b..0d9b19a 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -60,6 +60,15 @@ @@ -32,7 +34,7 @@ Signed-off-by: Matthias Brugger /* macro for slave device wrapper registers */ #define PWRAP_DEW_BASE 0xbc00 #define PWRAP_DEW_EVENT_OUT_EN (PWRAP_DEW_BASE + 0x0) -@@ -822,7 +831,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_t +@@ -822,7 +831,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl); static int pwrap_probe(struct platform_device *pdev) { @@ -41,7 +43,7 @@ Signed-off-by: Matthias Brugger struct pmic_wrapper *wrp; struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = -@@ -912,7 +921,13 @@ static int pwrap_probe(struct platform_d +@@ -912,7 +921,13 @@ static int pwrap_probe(struct platform_device *pdev) /* Initialize watchdog, may not be done by the bootloader */ pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT); @@ -56,3 +58,6 @@ Signed-off-by: Matthias Brugger pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); pwrap_writel(wrp, ~((1 << 31) | (1 << 1)), PWRAP_INT_EN); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0030-ARM-mediatek-add-mt2701-smp-bringup-code.patch b/target/linux/mediatek/patches-4.4/0030-ARM-mediatek-add-mt2701-smp-bringup-code.patch index 0e66540f4f..61b7da1292 100644 --- a/target/linux/mediatek/patches-4.4/0030-ARM-mediatek-add-mt2701-smp-bringup-code.patch +++ b/target/linux/mediatek/patches-4.4/0030-ARM-mediatek-add-mt2701-smp-bringup-code.patch @@ -1,7 +1,7 @@ -From 672ed0995e4ebf3f14bb58d08d6ba4c78337b90b Mon Sep 17 00:00:00 2001 +From 4203a164bbf1785b649bc8d7a94ede53a33ad92a Mon Sep 17 00:00:00 2001 From: Louis Yu Date: Thu, 7 Jan 2016 20:09:43 +0800 -Subject: [PATCH 30/81] ARM: mediatek: add mt2701 smp bringup code +Subject: [PATCH 30/91] ARM: mediatek: add mt2701 smp bringup code Add support for booting secondary CPUs on mt2701. @@ -11,9 +11,11 @@ Signed-off-by: Matthias Brugger arch/arm/mach-mediatek/platsmp.c | 1 + 1 file changed, 1 insertion(+) +diff --git a/arch/arm/mach-mediatek/platsmp.c b/arch/arm/mach-mediatek/platsmp.c +index 8151400..2078f92d5 100644 --- a/arch/arm/mach-mediatek/platsmp.c +++ b/arch/arm/mach-mediatek/platsmp.c -@@ -53,6 +53,7 @@ static const struct mtk_smp_boot_info mt +@@ -53,6 +53,7 @@ static const struct mtk_smp_boot_info mtk_mt7623_boot = { static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { { .compatible = "mediatek,mt8135", .data = &mtk_mt8135_tz_boot }, { .compatible = "mediatek,mt8127", .data = &mtk_mt8135_tz_boot }, @@ -21,3 +23,6 @@ Signed-off-by: Matthias Brugger }; static const struct of_device_id mtk_smp_boot_infos[] __initconst = { +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0031-dt-bindings-ARM-Mediatek-add-MT2701-7623-string-to-t.patch b/target/linux/mediatek/patches-4.4/0031-dt-bindings-ARM-Mediatek-add-MT2701-7623-string-to-t.patch index 2c28bb1625..ad4a03f504 100644 --- a/target/linux/mediatek/patches-4.4/0031-dt-bindings-ARM-Mediatek-add-MT2701-7623-string-to-t.patch +++ b/target/linux/mediatek/patches-4.4/0031-dt-bindings-ARM-Mediatek-add-MT2701-7623-string-to-t.patch @@ -1,7 +1,7 @@ -From 1474be4d7f9559804671ab01911232368496a1de Mon Sep 17 00:00:00 2001 +From 55308931b04c0353fd1f3367fb018af5bb643a9a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 13:12:19 +0100 -Subject: [PATCH 31/81] dt-bindings: ARM: Mediatek: add MT2701/7623 string to +Subject: [PATCH 31/91] dt-bindings: ARM: Mediatek: add MT2701/7623 string to the PMIC wrapper doc Signed-off-by: John Crispin @@ -11,6 +11,8 @@ Cc: devicetree@vger.kernel.org Documentation/devicetree/bindings/soc/mediatek/pwrap.txt | 1 + 1 file changed, 1 insertion(+) +diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt +index ddeb5b6..107700d 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt @@ -18,6 +18,7 @@ IP Pairing @@ -21,3 +23,6 @@ Cc: devicetree@vger.kernel.org "mediatek,mt8135-pwrap" for MT8135 SoCs "mediatek,mt8173-pwrap" for MT8173 SoCs - interrupts: IRQ for pwrap in SOC +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch b/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch index 876ff80fc7..09a3ca0669 100644 --- a/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch +++ b/target/linux/mediatek/patches-4.4/0032-soc-mediatek-PMIC-wrap-don-t-duplicate-the-wrapper-d.patch @@ -1,7 +1,7 @@ -From 542f2cd3287fb955efcc5ceca14b690ba19f8c57 Mon Sep 17 00:00:00 2001 +From e2b8f38b1a794b7a0912d0bbaa1454055b5cbac2 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 06:42:01 +0100 -Subject: [PATCH 32/81] soc: mediatek: PMIC wrap: don't duplicate the wrapper +Subject: [PATCH 32/91] soc: mediatek: PMIC wrap: don't duplicate the wrapper data As we add support for more devices struct pmic_wrapper_type will grow and @@ -13,6 +13,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 0d9b19a..340c4b5 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -376,9 +376,7 @@ struct pmic_wrapper { @@ -53,7 +55,7 @@ Signed-off-by: John Crispin } static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp) -@@ -697,7 +695,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -697,7 +695,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_WRAP_EN); @@ -62,7 +64,7 @@ Signed-off-by: John Crispin pwrap_writel(wrp, 1, PWRAP_WACS2_EN); -@@ -742,7 +740,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -742,7 +740,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x1, PWRAP_CRC_EN); pwrap_writel(wrp, 0x0, PWRAP_SIG_MODE); pwrap_writel(wrp, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR); @@ -71,7 +73,7 @@ Signed-off-by: John Crispin if (pwrap_is_mt8135(wrp)) pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN); -@@ -836,7 +834,6 @@ static int pwrap_probe(struct platform_d +@@ -836,7 +834,6 @@ static int pwrap_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(of_pwrap_match_tbl, &pdev->dev); @@ -79,7 +81,7 @@ Signed-off-by: John Crispin struct resource *res; wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL); -@@ -845,10 +842,7 @@ static int pwrap_probe(struct platform_d +@@ -845,10 +842,7 @@ static int pwrap_probe(struct platform_device *pdev) platform_set_drvdata(pdev, wrp); @@ -91,3 +93,6 @@ Signed-off-by: John Crispin wrp->dev = &pdev->dev; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap"); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch b/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch index 4e13a3879e..cf2213f535 100644 --- a/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch +++ b/target/linux/mediatek/patches-4.4/0033-soc-mediatek-PMIC-wrap-add-wrapper-callbacks-for-ini.patch @@ -1,7 +1,7 @@ -From 915340f70c0594d1f0717fee3eb678fa71206509 Mon Sep 17 00:00:00 2001 +From 4265837216132e2b1c04b23e77281c1a4feb6ca8 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 05:27:17 +0100 -Subject: [PATCH 33/81] soc: mediatek: PMIC wrap: add wrapper callbacks for +Subject: [PATCH 33/91] soc: mediatek: PMIC wrap: add wrapper callbacks for init_reg_clock Split init_reg_clock up into SoC specific callbacks. The patch also @@ -12,6 +12,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 70 ++++++++++++++++++---------------- 1 file changed, 38 insertions(+), 32 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 340c4b5..b22b664 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -354,24 +354,6 @@ enum pwrap_type { @@ -53,7 +55,7 @@ Signed-off-by: John Crispin static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) { return wrp->master->type == PWRAP_MT8135; -@@ -578,20 +567,23 @@ static int pwrap_init_sidly(struct pmic_ +@@ -578,20 +567,23 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp) return 0; } @@ -90,7 +92,7 @@ Signed-off-by: John Crispin return 0; } -@@ -699,7 +691,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -699,7 +691,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_WACS2_EN); @@ -99,7 +101,7 @@ Signed-off-by: John Crispin if (ret) return ret; -@@ -814,6 +806,20 @@ static const struct regmap_config pwrap_ +@@ -814,6 +806,20 @@ static const struct regmap_config pwrap_regmap_config = { .max_register = 0xffff, }; @@ -120,3 +122,6 @@ Signed-off-by: John Crispin static struct of_device_id of_pwrap_match_tbl[] = { { .compatible = "mediatek,mt8135-pwrap", +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0034-soc-mediatek-PMIC-wrap-split-SoC-specific-init-into-.patch b/target/linux/mediatek/patches-4.4/0034-soc-mediatek-PMIC-wrap-split-SoC-specific-init-into-.patch index e8e4043b55..510abd5c8a 100644 --- a/target/linux/mediatek/patches-4.4/0034-soc-mediatek-PMIC-wrap-split-SoC-specific-init-into-.patch +++ b/target/linux/mediatek/patches-4.4/0034-soc-mediatek-PMIC-wrap-split-SoC-specific-init-into-.patch @@ -1,7 +1,7 @@ -From b2287b0afb757870ce0f4324bb4bc597d3f90a2a Mon Sep 17 00:00:00 2001 +From b164dff8be266b531574e89a27eb3ce9e0b4e40a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 10:12:00 +0100 -Subject: [PATCH 34/81] soc: mediatek: PMIC wrap: split SoC specific init into +Subject: [PATCH 34/91] soc: mediatek: PMIC wrap: split SoC specific init into callback This patch moves the SoC specific wrapper init code into separate callback @@ -16,6 +16,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 67 +++++++++++++++++++++------------- 1 file changed, 42 insertions(+), 25 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index b22b664..22c89e9 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -372,6 +372,7 @@ struct pmic_wrapper_type { @@ -26,7 +28,7 @@ Signed-off-by: John Crispin }; static inline int pwrap_is_mt8135(struct pmic_wrapper *wrp) -@@ -665,6 +666,41 @@ static int pwrap_init_cipher(struct pmic +@@ -665,6 +666,41 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) return 0; } @@ -68,7 +70,7 @@ Signed-off-by: John Crispin static int pwrap_init(struct pmic_wrapper *wrp) { int ret; -@@ -743,31 +779,10 @@ static int pwrap_init(struct pmic_wrappe +@@ -743,31 +779,10 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x5, PWRAP_STAUPD_PRD); pwrap_writel(wrp, 0xff, PWRAP_STAUPD_GRPEN); @@ -104,7 +106,7 @@ Signed-off-by: John Crispin } /* Setup the init done registers */ -@@ -811,6 +826,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -811,6 +826,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .type = PWRAP_MT8135, .arb_en_all = 0x1ff, .init_reg_clock = pwrap_mt8135_init_reg_clock, @@ -112,7 +114,7 @@ Signed-off-by: John Crispin }; static struct pmic_wrapper_type pwrap_mt8173 = { -@@ -818,6 +834,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -818,6 +834,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .type = PWRAP_MT8173, .arb_en_all = 0x3f, .init_reg_clock = pwrap_mt8173_init_reg_clock, @@ -120,3 +122,6 @@ Signed-off-by: John Crispin }; static struct of_device_id of_pwrap_match_tbl[] = { +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0035-soc-mediatek-PMIC-wrap-WRAP_INT_EN-needs-a-different.patch b/target/linux/mediatek/patches-4.4/0035-soc-mediatek-PMIC-wrap-WRAP_INT_EN-needs-a-different.patch index 93182419c1..6dfa9ae690 100644 --- a/target/linux/mediatek/patches-4.4/0035-soc-mediatek-PMIC-wrap-WRAP_INT_EN-needs-a-different.patch +++ b/target/linux/mediatek/patches-4.4/0035-soc-mediatek-PMIC-wrap-WRAP_INT_EN-needs-a-different.patch @@ -1,7 +1,7 @@ -From 76f0c7770046ed436be085af1257e0ab06fdd41f Mon Sep 17 00:00:00 2001 +From 7046dc2a485b2b2ec993d7c933820c8ae2b45718 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 10:14:39 +0100 -Subject: [PATCH 35/81] soc: mediatek: PMIC wrap: WRAP_INT_EN needs a +Subject: [PATCH 35/91] soc: mediatek: PMIC wrap: WRAP_INT_EN needs a different bitmask for MT2701/7623 MT2701 and MT7623 use a different bitmask for PWRAP_INT_EN. @@ -11,6 +11,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 22c89e9..9df1135 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -371,6 +371,7 @@ struct pmic_wrapper_type { @@ -21,7 +23,7 @@ Signed-off-by: John Crispin int (*init_reg_clock)(struct pmic_wrapper *wrp); int (*init_soc_specific)(struct pmic_wrapper *wrp); }; -@@ -825,6 +826,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -825,6 +826,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .regs = mt8135_regs, .type = PWRAP_MT8135, .arb_en_all = 0x1ff, @@ -29,7 +31,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8135_init_reg_clock, .init_soc_specific = pwrap_mt8135_init_soc_specific, }; -@@ -833,6 +835,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -833,6 +835,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .regs = mt8173_regs, .type = PWRAP_MT8173, .arb_en_all = 0x3f, @@ -37,7 +39,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8173_init_reg_clock, .init_soc_specific = pwrap_mt8173_init_soc_specific, }; -@@ -946,7 +949,7 @@ static int pwrap_probe(struct platform_d +@@ -946,7 +949,7 @@ static int pwrap_probe(struct platform_device *pdev) PWRAP_WDT_SRC_MASK_NO_STAUPD : PWRAP_WDT_SRC_MASK_ALL; pwrap_writel(wrp, wdt_src, PWRAP_WDT_SRC_EN); pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); @@ -46,3 +48,6 @@ Signed-off-by: John Crispin irq = platform_get_irq(pdev, 0); ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt, IRQF_TRIGGER_HIGH, +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0036-soc-mediatek-PMIC-wrap-SPI_WRITE-needs-a-different-b.patch b/target/linux/mediatek/patches-4.4/0036-soc-mediatek-PMIC-wrap-SPI_WRITE-needs-a-different-b.patch index 66b656789b..55ca5e6198 100644 --- a/target/linux/mediatek/patches-4.4/0036-soc-mediatek-PMIC-wrap-SPI_WRITE-needs-a-different-b.patch +++ b/target/linux/mediatek/patches-4.4/0036-soc-mediatek-PMIC-wrap-SPI_WRITE-needs-a-different-b.patch @@ -1,7 +1,7 @@ -From fca1819591e7824d474c900a3524c0c1fee6a300 Mon Sep 17 00:00:00 2001 +From 506b811d75ec94b10eda673f8677ef507f870077 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 10:21:42 +0100 -Subject: [PATCH 36/81] soc: mediatek: PMIC wrap: SPI_WRITE needs a different +Subject: [PATCH 36/91] soc: mediatek: PMIC wrap: SPI_WRITE needs a different bitmask for MT2701/7623 Different SoCs will use different bitmask for the SPI_WRITE command. This @@ -13,6 +13,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 9df1135..8ce1bad 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -372,6 +372,7 @@ struct pmic_wrapper_type { @@ -23,7 +25,7 @@ Signed-off-by: John Crispin int (*init_reg_clock)(struct pmic_wrapper *wrp); int (*init_soc_specific)(struct pmic_wrapper *wrp); }; -@@ -511,15 +512,15 @@ static int pwrap_reset_spislave(struct p +@@ -511,15 +512,15 @@ static int pwrap_reset_spislave(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_MAN_EN); pwrap_writel(wrp, 0, PWRAP_DIO_EN); @@ -43,7 +45,7 @@ Signed-off-by: John Crispin PWRAP_MAN_CMD); ret = pwrap_wait_for_state(wrp, pwrap_is_sync_idle); -@@ -827,6 +828,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -827,6 +828,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .type = PWRAP_MT8135, .arb_en_all = 0x1ff, .int_en_all = ~(BIT(31) | BIT(1)), @@ -51,7 +53,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8135_init_reg_clock, .init_soc_specific = pwrap_mt8135_init_soc_specific, }; -@@ -836,6 +838,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -836,6 +838,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .type = PWRAP_MT8173, .arb_en_all = 0x3f, .int_en_all = ~(BIT(31) | BIT(1)), @@ -59,3 +61,6 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8173_init_reg_clock, .init_soc_specific = pwrap_mt8173_init_soc_specific, }; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0037-soc-mediatek-PMIC-wrap-move-wdt_src-into-the-pmic_wr.patch b/target/linux/mediatek/patches-4.4/0037-soc-mediatek-PMIC-wrap-move-wdt_src-into-the-pmic_wr.patch index b53666e454..843153225d 100644 --- a/target/linux/mediatek/patches-4.4/0037-soc-mediatek-PMIC-wrap-move-wdt_src-into-the-pmic_wr.patch +++ b/target/linux/mediatek/patches-4.4/0037-soc-mediatek-PMIC-wrap-move-wdt_src-into-the-pmic_wr.patch @@ -1,7 +1,7 @@ -From dfdef729324d87d40468f76f0f2767a09c9b0ab0 Mon Sep 17 00:00:00 2001 +From df7e52743b8159b2cc58fce14841135de84ec81a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 10:48:35 +0100 -Subject: [PATCH 37/81] soc: mediatek: PMIC wrap: move wdt_src into the +Subject: [PATCH 37/91] soc: mediatek: PMIC wrap: move wdt_src into the pmic_wrapper_type struct Different SoCs will use different bitmask for the wdt_src. This patch @@ -13,6 +13,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 8ce1bad..aa54df3 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -373,6 +373,7 @@ struct pmic_wrapper_type { @@ -23,7 +25,7 @@ Signed-off-by: John Crispin int (*init_reg_clock)(struct pmic_wrapper *wrp); int (*init_soc_specific)(struct pmic_wrapper *wrp); }; -@@ -829,6 +830,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -829,6 +830,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .arb_en_all = 0x1ff, .int_en_all = ~(BIT(31) | BIT(1)), .spi_w = PWRAP_MAN_CMD_SPI_WRITE, @@ -31,7 +33,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8135_init_reg_clock, .init_soc_specific = pwrap_mt8135_init_soc_specific, }; -@@ -839,6 +841,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -839,6 +841,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .arb_en_all = 0x3f, .int_en_all = ~(BIT(31) | BIT(1)), .spi_w = PWRAP_MAN_CMD_SPI_WRITE, @@ -39,7 +41,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8173_init_reg_clock, .init_soc_specific = pwrap_mt8173_init_soc_specific, }; -@@ -858,7 +861,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_t +@@ -858,7 +861,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl); static int pwrap_probe(struct platform_device *pdev) { @@ -48,7 +50,7 @@ Signed-off-by: John Crispin struct pmic_wrapper *wrp; struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = -@@ -948,9 +951,7 @@ static int pwrap_probe(struct platform_d +@@ -948,9 +951,7 @@ static int pwrap_probe(struct platform_device *pdev) * Since STAUPD was not used on mt8173 platform, * so STAUPD of WDT_SRC which should be turned off */ @@ -59,3 +61,6 @@ Signed-off-by: John Crispin pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN); pwrap_writel(wrp, wrp->master->int_en_all, PWRAP_INT_EN); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0038-soc-mediatek-PMIC-wrap-remove-pwrap_is_mt8135-and-pw.patch b/target/linux/mediatek/patches-4.4/0038-soc-mediatek-PMIC-wrap-remove-pwrap_is_mt8135-and-pw.patch index fd9d4596c4..b515edf1ac 100644 --- a/target/linux/mediatek/patches-4.4/0038-soc-mediatek-PMIC-wrap-remove-pwrap_is_mt8135-and-pw.patch +++ b/target/linux/mediatek/patches-4.4/0038-soc-mediatek-PMIC-wrap-remove-pwrap_is_mt8135-and-pw.patch @@ -1,7 +1,7 @@ -From 34d49f015488dcb3de31060846414bd4254e752a Mon Sep 17 00:00:00 2001 +From e16393b2c78cc95ec124a46e8da8cfb2af333f00 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 10:54:18 +0100 -Subject: [PATCH 38/81] soc: mediatek: PMIC wrap: remove pwrap_is_mt8135() and +Subject: [PATCH 38/91] soc: mediatek: PMIC wrap: remove pwrap_is_mt8135() and pwrap_is_mt8173() With more SoCs being added the list of helper functions like these would @@ -18,6 +18,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index aa54df3..a2bacda 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -374,20 +374,11 @@ struct pmic_wrapper_type { @@ -42,7 +44,7 @@ Signed-off-by: John Crispin static u32 pwrap_readl(struct pmic_wrapper *wrp, enum pwrap_regs reg) { return readl(wrp->base + wrp->master->regs[reg]); -@@ -619,11 +610,14 @@ static int pwrap_init_cipher(struct pmic +@@ -619,11 +610,14 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 0x1, PWRAP_CIPHER_KEY_SEL); pwrap_writel(wrp, 0x2, PWRAP_CIPHER_IV_SEL); @@ -59,7 +61,7 @@ Signed-off-by: John Crispin } /* Config cipher mode @PMIC */ -@@ -713,7 +707,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -713,7 +707,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) if (wrp->rstc_bridge) reset_control_reset(wrp->rstc_bridge); @@ -68,7 +70,7 @@ Signed-off-by: John Crispin /* Enable DCM */ pwrap_writel(wrp, 3, PWRAP_DCM_EN); pwrap_writel(wrp, 0, PWRAP_DCM_DBC_PRD); -@@ -773,7 +767,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -773,7 +767,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, PWRAP_DEW_CRC_VAL, PWRAP_SIG_ADR); pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); @@ -77,7 +79,7 @@ Signed-off-by: John Crispin pwrap_writel(wrp, 0x7, PWRAP_RRARB_EN); pwrap_writel(wrp, 0x1, PWRAP_WACS0_EN); -@@ -793,7 +787,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -793,7 +787,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_INIT_DONE0); pwrap_writel(wrp, 1, PWRAP_INIT_DONE1); @@ -86,7 +88,7 @@ Signed-off-by: John Crispin writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE3); writel(1, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INIT_DONE4); } -@@ -831,6 +825,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -831,6 +825,7 @@ static struct pmic_wrapper_type pwrap_mt8135 = { .int_en_all = ~(BIT(31) | BIT(1)), .spi_w = PWRAP_MAN_CMD_SPI_WRITE, .wdt_src = PWRAP_WDT_SRC_MASK_ALL, @@ -94,7 +96,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8135_init_reg_clock, .init_soc_specific = pwrap_mt8135_init_soc_specific, }; -@@ -842,6 +837,7 @@ static struct pmic_wrapper_type pwrap_mt +@@ -842,6 +837,7 @@ static struct pmic_wrapper_type pwrap_mt8173 = { .int_en_all = ~(BIT(31) | BIT(1)), .spi_w = PWRAP_MAN_CMD_SPI_WRITE, .wdt_src = PWRAP_WDT_SRC_MASK_NO_STAUPD, @@ -102,7 +104,7 @@ Signed-off-by: John Crispin .init_reg_clock = pwrap_mt8173_init_reg_clock, .init_soc_specific = pwrap_mt8173_init_soc_specific, }; -@@ -889,7 +885,7 @@ static int pwrap_probe(struct platform_d +@@ -889,7 +885,7 @@ static int pwrap_probe(struct platform_device *pdev) return ret; } @@ -111,3 +113,6 @@ Signed-off-by: John Crispin res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap-bridge"); wrp->bridge_base = devm_ioremap_resource(wrp->dev, res); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch b/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch index 1841416245..abe3f66f26 100644 --- a/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch +++ b/target/linux/mediatek/patches-4.4/0039-soc-mediatek-PMIC-wrap-add-a-slave-specific-struct.patch @@ -1,7 +1,7 @@ -From ae593b270b87f9ed6c35dec3ac69dd6bda43c0a0 Mon Sep 17 00:00:00 2001 +From 6dc9d9e08025ebc758981ea0396a41f95f669715 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 09:55:08 +0100 -Subject: [PATCH 39/81] soc: mediatek: PMIC wrap: add a slave specific struct +Subject: [PATCH 39/91] soc: mediatek: PMIC wrap: add a slave specific struct This patch adds a new struct pwrap_slv_type that we use to store the slave specific data. The patch adds 2 new helper functions to access the dew @@ -12,6 +12,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 159 ++++++++++++++++++++++++---------- 1 file changed, 112 insertions(+), 47 deletions(-) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index a2bacda..bcc841e 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -69,33 +69,54 @@ @@ -123,7 +125,7 @@ Signed-off-by: John Crispin struct clk *clk_spi; struct clk *clk_wrap; struct reset_control *rstc; -@@ -544,7 +575,8 @@ static int pwrap_init_sidly(struct pmic_ +@@ -544,7 +575,8 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp) for (i = 0; i < 4; i++) { pwrap_writel(wrp, i, PWRAP_SIDLY); @@ -133,7 +135,7 @@ Signed-off-by: John Crispin if (rdata == PWRAP_DEW_READ_TEST_VAL) { dev_dbg(wrp->dev, "[Read Test] pass, SIDLY=%x\n", i); pass |= 1 << i; -@@ -593,7 +625,8 @@ static bool pwrap_is_pmic_cipher_ready(s +@@ -593,7 +625,8 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp) u32 rdata; int ret; @@ -143,7 +145,7 @@ Signed-off-by: John Crispin if (ret) return 0; -@@ -621,12 +654,12 @@ static int pwrap_init_cipher(struct pmic +@@ -621,12 +654,12 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) } /* Config cipher mode @PMIC */ @@ -162,7 +164,7 @@ Signed-off-by: John Crispin /* wait for cipher data ready@AP */ ret = pwrap_wait_for_state(wrp, pwrap_is_cipher_ready); -@@ -643,7 +676,7 @@ static int pwrap_init_cipher(struct pmic +@@ -643,7 +676,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) } /* wait for cipher mode idle */ @@ -171,7 +173,7 @@ Signed-off-by: John Crispin ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle_and_sync_idle); if (ret) { dev_err(wrp->dev, "cipher mode idle fail, ret=%d\n", ret); -@@ -653,9 +686,11 @@ static int pwrap_init_cipher(struct pmic +@@ -653,9 +686,11 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_CIPHER_MODE); /* Write Test */ @@ -186,7 +188,7 @@ Signed-off-by: John Crispin dev_err(wrp->dev, "rdata=0x%04X\n", rdata); return -EFAULT; } -@@ -677,8 +712,10 @@ static int pwrap_mt8135_init_soc_specifi +@@ -677,8 +712,10 @@ static int pwrap_mt8135_init_soc_specific(struct pmic_wrapper *wrp) writel(0x7ff, wrp->bridge_base + PWRAP_MT8135_BRIDGE_INT_EN); /* enable PMIC event out and sources */ @@ -199,7 +201,7 @@ Signed-off-by: John Crispin dev_err(wrp->dev, "enable dewrap fail\n"); return -EFAULT; } -@@ -689,8 +726,10 @@ static int pwrap_mt8135_init_soc_specifi +@@ -689,8 +726,10 @@ static int pwrap_mt8135_init_soc_specific(struct pmic_wrapper *wrp) static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) { /* PMIC_DEWRAP enables */ @@ -212,7 +214,7 @@ Signed-off-by: John Crispin dev_err(wrp->dev, "enable dewrap fail\n"); return -EFAULT; } -@@ -734,7 +773,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -734,7 +773,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) return ret; /* Enable dual IO mode */ @@ -221,7 +223,7 @@ Signed-off-by: John Crispin /* Check IDLE & INIT_DONE in advance */ ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle_and_sync_idle); -@@ -746,7 +785,7 @@ static int pwrap_init(struct pmic_wrappe +@@ -746,7 +785,7 @@ static int pwrap_init(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_DIO_EN); /* Read Test */ @@ -230,7 +232,7 @@ Signed-off-by: John Crispin if (rdata != PWRAP_DEW_READ_TEST_VAL) { dev_err(wrp->dev, "Read test failed after switch to DIO mode: 0x%04x != 0x%04x\n", PWRAP_DEW_READ_TEST_VAL, rdata); -@@ -759,12 +798,13 @@ static int pwrap_init(struct pmic_wrappe +@@ -759,12 +798,13 @@ static int pwrap_init(struct pmic_wrapper *wrp) return ret; /* Signature checking - using CRC */ @@ -246,7 +248,7 @@ Signed-off-by: John Crispin pwrap_writel(wrp, wrp->master->arb_en_all, PWRAP_HIPRIO_ARB_EN); if (wrp->master->type == PWRAP_MT8135) -@@ -818,6 +858,21 @@ static const struct regmap_config pwrap_ +@@ -818,6 +858,21 @@ static const struct regmap_config pwrap_regmap_config = { .max_register = 0xffff, }; @@ -268,7 +270,7 @@ Signed-off-by: John Crispin static struct pmic_wrapper_type pwrap_mt8135 = { .regs = mt8135_regs, .type = PWRAP_MT8135, -@@ -862,8 +917,17 @@ static int pwrap_probe(struct platform_d +@@ -862,8 +917,17 @@ static int pwrap_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(of_pwrap_match_tbl, &pdev->dev); @@ -286,7 +288,7 @@ Signed-off-by: John Crispin wrp = devm_kzalloc(&pdev->dev, sizeof(*wrp), GFP_KERNEL); if (!wrp) return -ENOMEM; -@@ -871,6 +935,7 @@ static int pwrap_probe(struct platform_d +@@ -871,6 +935,7 @@ static int pwrap_probe(struct platform_device *pdev) platform_set_drvdata(pdev, wrp); wrp->master = of_id->data; @@ -294,3 +296,6 @@ Signed-off-by: John Crispin wrp->dev = &pdev->dev; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap"); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0040-soc-mediatek-PMIC-wrap-add-mt6323-slave-support.patch b/target/linux/mediatek/patches-4.4/0040-soc-mediatek-PMIC-wrap-add-mt6323-slave-support.patch index 7d61ed0018..2daa0b6fe1 100644 --- a/target/linux/mediatek/patches-4.4/0040-soc-mediatek-PMIC-wrap-add-mt6323-slave-support.patch +++ b/target/linux/mediatek/patches-4.4/0040-soc-mediatek-PMIC-wrap-add-mt6323-slave-support.patch @@ -1,7 +1,7 @@ -From 8f3597ca8c8a28d2501d03643569f0cea920c24d Mon Sep 17 00:00:00 2001 +From 2ff8338c16c86856fc6e3f636cf0df9a2562bc95 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 11:40:43 +0100 -Subject: [PATCH 40/81] soc: mediatek: PMIC wrap: add mt6323 slave support +Subject: [PATCH 40/91] soc: mediatek: PMIC wrap: add mt6323 slave support Add support for MT6323 slaves. This PMIC can be found on MT2701 and MT7623 EVB. The only function that we need to touch is pwrap_init_cipher(). @@ -11,6 +11,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 43 ++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index bcc841e..0e4ebb8 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -93,6 +93,27 @@ enum dew_regs { @@ -49,7 +51,7 @@ Signed-off-by: John Crispin PMIC_MT6397, }; -@@ -661,6 +683,19 @@ static int pwrap_init_cipher(struct pmic +@@ -661,6 +683,19 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD], 0x1); pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START], 0x1); @@ -69,7 +71,7 @@ Signed-off-by: John Crispin /* wait for cipher data ready@AP */ ret = pwrap_wait_for_state(wrp, pwrap_is_cipher_ready); if (ret) { -@@ -858,6 +893,11 @@ static const struct regmap_config pwrap_ +@@ -858,6 +893,11 @@ static const struct regmap_config pwrap_regmap_config = { .max_register = 0xffff, }; @@ -81,7 +83,7 @@ Signed-off-by: John Crispin static const struct pwrap_slv_type pmic_mt6397 = { .dew_regs = mt6397_regs, .type = PMIC_MT6397, -@@ -865,6 +905,9 @@ static const struct pwrap_slv_type pmic_ +@@ -865,6 +905,9 @@ static const struct pwrap_slv_type pmic_mt6397 = { static const struct of_device_id of_slave_match_tbl[] = { { @@ -91,3 +93,6 @@ Signed-off-by: John Crispin .compatible = "mediatek,mt6397", .data = &pmic_mt6397, }, { +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch b/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch index db90ea4645..509075cfdc 100644 --- a/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch +++ b/target/linux/mediatek/patches-4.4/0041-soc-mediatek-PMIC-wrap-add-MT2701-7623-support.patch @@ -1,7 +1,7 @@ -From 09351f7c59e08d9c259546e03af3af05c10d644c Mon Sep 17 00:00:00 2001 +From ec6ad56b62c6cd769b5a35e7009518d99bbbb7b6 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 20 Jan 2016 12:09:14 +0100 -Subject: [PATCH 41/81] soc: mediatek: PMIC wrap: add MT2701/7623 support +Subject: [PATCH 41/91] soc: mediatek: PMIC wrap: add MT2701/7623 support Add the registers, callbacks and data structures required to make the wrapper work on MT2701 and MT7623. @@ -11,6 +11,8 @@ Signed-off-by: John Crispin drivers/soc/mediatek/mtk-pmic-wrap.c | 154 ++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) +diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c +index 0e4ebb8..3c3e56d 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -52,6 +52,7 @@ @@ -136,7 +138,7 @@ Signed-off-by: John Crispin PWRAP_MT8135, PWRAP_MT8173, }; -@@ -637,6 +732,31 @@ static int pwrap_mt8173_init_reg_clock(s +@@ -637,6 +732,31 @@ static int pwrap_mt8173_init_reg_clock(struct pmic_wrapper *wrp) return 0; } @@ -168,7 +170,7 @@ Signed-off-by: John Crispin static bool pwrap_is_cipher_ready(struct pmic_wrapper *wrp) { return pwrap_readl(wrp, PWRAP_CIPHER_RDY) & 1; -@@ -670,6 +790,7 @@ static int pwrap_init_cipher(struct pmic +@@ -670,6 +790,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_CIPHER_LOAD); pwrap_writel(wrp, 1, PWRAP_CIPHER_START); break; @@ -176,7 +178,7 @@ Signed-off-by: John Crispin case PWRAP_MT8173: pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); break; -@@ -772,6 +893,24 @@ static int pwrap_mt8173_init_soc_specifi +@@ -772,6 +893,24 @@ static int pwrap_mt8173_init_soc_specific(struct pmic_wrapper *wrp) return 0; } @@ -201,7 +203,7 @@ Signed-off-by: John Crispin static int pwrap_init(struct pmic_wrapper *wrp) { int ret; -@@ -916,6 +1055,18 @@ static const struct of_device_id of_slav +@@ -916,6 +1055,18 @@ static const struct of_device_id of_slave_match_tbl[] = { }; MODULE_DEVICE_TABLE(of, of_slave_match_tbl); @@ -220,7 +222,7 @@ Signed-off-by: John Crispin static struct pmic_wrapper_type pwrap_mt8135 = { .regs = mt8135_regs, .type = PWRAP_MT8135, -@@ -942,6 +1093,9 @@ static struct pmic_wrapper_type pwrap_mt +@@ -942,6 +1093,9 @@ static struct pmic_wrapper_type pwrap_mt8173 = { static struct of_device_id of_pwrap_match_tbl[] = { { @@ -230,3 +232,6 @@ Signed-off-by: John Crispin .compatible = "mediatek,mt8135-pwrap", .data = &pwrap_mt8135, }, { +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0042-dt-bindings-mfd-Add-bindings-for-the-MediaTek-MT6323.patch b/target/linux/mediatek/patches-4.4/0042-dt-bindings-mfd-Add-bindings-for-the-MediaTek-MT6323.patch index e955f4fe0b..48c7f631f1 100644 --- a/target/linux/mediatek/patches-4.4/0042-dt-bindings-mfd-Add-bindings-for-the-MediaTek-MT6323.patch +++ b/target/linux/mediatek/patches-4.4/0042-dt-bindings-mfd-Add-bindings-for-the-MediaTek-MT6323.patch @@ -1,7 +1,7 @@ -From 94f7b9dabcd073bf629268514f87e5dbd2cafd13 Mon Sep 17 00:00:00 2001 +From 51deb5b355f0a26cc5f2a5e4a83e904f5c4c34df Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 10 Jan 2016 17:12:37 +0100 -Subject: [PATCH 42/81] dt-bindings: mfd: Add bindings for the MediaTek MT6323 +Subject: [PATCH 42/91] dt-bindings: mfd: Add bindings for the MediaTek MT6323 PMIC Signed-off-by: John Crispin @@ -11,6 +11,8 @@ Cc: devicetree@vger.kernel.org Documentation/devicetree/bindings/mfd/mt6397.txt | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) +diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt +index 15043e6..949c85f 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -1,6 +1,6 @@ @@ -22,7 +24,7 @@ Cc: devicetree@vger.kernel.org - Regulator - RTC - Audio codec -@@ -8,14 +8,14 @@ MT6397 is a multifunction device with th +@@ -8,14 +8,14 @@ MT6397 is a multifunction device with the following sub modules: - Clock It is interfaced to host controller using SPI interface by a proprietary hardware @@ -48,3 +50,6 @@ Cc: devicetree@vger.kernel.org - codec Required properties: - compatible: "mediatek,mt6397-codec" +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch b/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch index a2522dfae3..961feb624b 100644 --- a/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch +++ b/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch @@ -1,7 +1,7 @@ -From aa90d988b627b41c774891fd72560699f30faefa Mon Sep 17 00:00:00 2001 +From 3989b27c0a7cc16d29de14e1cb509b8ee82f7449 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 8 Jan 2016 08:33:17 +0100 -Subject: [PATCH 43/81] mfd: mt6397: int_con and int_status may vary in +Subject: [PATCH 43/91] mfd: mt6397: int_con and int_status may vary in location MT6323 has the INT_CON and INT_STATUS located at a different position. @@ -13,9 +13,11 @@ Signed-off-by: John Crispin include/linux/mfd/mt6397/core.h | 2 ++ 2 files changed, 19 insertions(+), 10 deletions(-) +diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c +index 1749c1c..75ad0fe 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c -@@ -69,8 +69,10 @@ static void mt6397_irq_sync_unlock(struc +@@ -69,8 +69,10 @@ static void mt6397_irq_sync_unlock(struct irq_data *data) { struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data); @@ -28,7 +30,7 @@ Signed-off-by: John Crispin mutex_unlock(&mt6397->irqlock); } -@@ -147,8 +149,8 @@ static irqreturn_t mt6397_irq_thread(int +@@ -147,8 +149,8 @@ static irqreturn_t mt6397_irq_thread(int irq, void *data) { struct mt6397_chip *mt6397 = data; @@ -39,7 +41,7 @@ Signed-off-by: John Crispin return IRQ_HANDLED; } -@@ -177,8 +179,8 @@ static int mt6397_irq_init(struct mt6397 +@@ -177,8 +179,8 @@ static int mt6397_irq_init(struct mt6397_chip *mt6397) mutex_init(&mt6397->irqlock); /* Mask all interrupt sources */ @@ -50,7 +52,7 @@ Signed-off-by: John Crispin mt6397->irq_domain = irq_domain_add_linear(mt6397->dev->of_node, MT6397_IRQ_NR, &mt6397_irq_domain_ops, mt6397); -@@ -203,8 +205,8 @@ static int mt6397_irq_suspend(struct dev +@@ -203,8 +205,8 @@ static int mt6397_irq_suspend(struct device *dev) { struct mt6397_chip *chip = dev_get_drvdata(dev); @@ -61,7 +63,7 @@ Signed-off-by: John Crispin enable_irq_wake(chip->irq); -@@ -215,8 +217,8 @@ static int mt6397_irq_resume(struct devi +@@ -215,8 +217,8 @@ static int mt6397_irq_resume(struct device *dev) { struct mt6397_chip *chip = dev_get_drvdata(dev); @@ -72,7 +74,7 @@ Signed-off-by: John Crispin disable_irq_wake(chip->irq); -@@ -237,6 +239,11 @@ static int mt6397_probe(struct platform_ +@@ -237,6 +239,11 @@ static int mt6397_probe(struct platform_device *pdev) return -ENOMEM; mt6397->dev = &pdev->dev; @@ -84,6 +86,8 @@ Signed-off-by: John Crispin /* * mt6397 MFD is child device of soc pmic wrapper. * Regmap is set from its parent. +diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h +index 45b8e8a..d678f52 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -60,6 +60,8 @@ struct mt6397_chip { @@ -95,3 +99,6 @@ Signed-off-by: John Crispin }; #endif /* __MFD_MT6397_CORE_H__ */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0044-mfd-mt6397-add-support-for-different-Slave-types.patch b/target/linux/mediatek/patches-4.4/0044-mfd-mt6397-add-support-for-different-Slave-types.patch index eda345c738..556676bbf4 100644 --- a/target/linux/mediatek/patches-4.4/0044-mfd-mt6397-add-support-for-different-Slave-types.patch +++ b/target/linux/mediatek/patches-4.4/0044-mfd-mt6397-add-support-for-different-Slave-types.patch @@ -1,13 +1,15 @@ -From 1ef53a11f0c282008aa572eb7c97fa1e79621ea3 Mon Sep 17 00:00:00 2001 +From bd51286bc2a310bc1ba2297e97e862bbdb102183 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 8 Jan 2016 08:41:52 +0100 -Subject: [PATCH 44/81] mfd: mt6397: add support for different Slave types +Subject: [PATCH 44/91] mfd: mt6397: add support for different Slave types Signed-off-by: John Crispin --- drivers/mfd/mt6397-core.c | 58 ++++++++++++++++++++++++++++++++------------- 1 file changed, 41 insertions(+), 17 deletions(-) +diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c +index 75ad0fe..aa91606 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -24,6 +24,9 @@ @@ -20,7 +22,7 @@ Signed-off-by: John Crispin static const struct resource mt6397_rtc_resources[] = { { .start = MT6397_RTC_BASE, -@@ -232,39 +235,60 @@ static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, +@@ -232,39 +235,60 @@ static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend, static int mt6397_probe(struct platform_device *pdev) { int ret; @@ -98,3 +100,6 @@ Signed-off-by: John Crispin return ret; } +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0045-mfd-mt6397-add-MT6323-support-to-MT6397-driver.patch b/target/linux/mediatek/patches-4.4/0045-mfd-mt6397-add-MT6323-support-to-MT6397-driver.patch index 218d499a75..499e25ce34 100644 --- a/target/linux/mediatek/patches-4.4/0045-mfd-mt6397-add-MT6323-support-to-MT6397-driver.patch +++ b/target/linux/mediatek/patches-4.4/0045-mfd-mt6397-add-MT6323-support-to-MT6397-driver.patch @@ -1,7 +1,7 @@ -From 49d9c28b1252c7920840662425aa7e4705cfbccf Mon Sep 17 00:00:00 2001 +From 52dde352cc7a558eab85458c3f7ab90dc652f761 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 8 Jan 2016 04:09:43 +0100 -Subject: [PATCH 45/81] mfd: mt6397: add MT6323 support to MT6397 driver +Subject: [PATCH 45/91] mfd: mt6397: add MT6323 support to MT6397 driver Signed-off-by: John Crispin --- @@ -12,6 +12,8 @@ Signed-off-by: John Crispin create mode 100644 include/linux/mfd/mt6323/core.h create mode 100644 include/linux/mfd/mt6323/registers.h +diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c +index aa91606..8234cd3 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -19,11 +19,14 @@ @@ -29,7 +31,7 @@ Signed-off-by: John Crispin #define MT6391_CID_CODE 0x91 #define MT6397_CID_CODE 0x97 -@@ -40,6 +43,13 @@ static const struct resource mt6397_rtc_ +@@ -40,6 +43,13 @@ static const struct resource mt6397_rtc_resources[] = { }, }; @@ -43,7 +45,7 @@ Signed-off-by: John Crispin static const struct mfd_cell mt6397_devs[] = { { .name = "mt6397-rtc", -@@ -261,6 +271,15 @@ static int mt6397_probe(struct platform_ +@@ -261,6 +271,15 @@ static int mt6397_probe(struct platform_device *pdev) } switch (id & 0xff) { @@ -59,7 +61,7 @@ Signed-off-by: John Crispin case MT6397_CID_CODE: case MT6391_CID_CODE: pmic->int_con[0] = MT6397_INT_CON0; -@@ -302,6 +321,7 @@ static int mt6397_remove(struct platform +@@ -302,6 +321,7 @@ static int mt6397_remove(struct platform_device *pdev) static const struct of_device_id mt6397_of_match[] = { { .compatible = "mediatek,mt6397" }, @@ -67,6 +69,9 @@ Signed-off-by: John Crispin { } }; MODULE_DEVICE_TABLE(of, mt6397_of_match); +diff --git a/include/linux/mfd/mt6323/core.h b/include/linux/mfd/mt6323/core.h +new file mode 100644 +index 0000000..06d0ec3 --- /dev/null +++ b/include/linux/mfd/mt6323/core.h @@ -0,0 +1,36 @@ @@ -106,6 +111,9 @@ Signed-off-by: John Crispin +}; + +#endif /* __MFD_MT6323_CORE_H__ */ +diff --git a/include/linux/mfd/mt6323/registers.h b/include/linux/mfd/mt6323/registers.h +new file mode 100644 +index 0000000..160f3c0 --- /dev/null +++ b/include/linux/mfd/mt6323/registers.h @@ -0,0 +1,408 @@ @@ -517,3 +525,6 @@ Signed-off-by: John Crispin +#define MT6323_ACCDET_CON16 0x079A + +#endif /* __MFD_MT6323_REGISTERS_H__ */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0046-regulator-Add-document-for-MT6323-regulator.patch b/target/linux/mediatek/patches-4.4/0046-regulator-Add-document-for-MT6323-regulator.patch index 1cc90cf4c0..b6eaf6307b 100644 --- a/target/linux/mediatek/patches-4.4/0046-regulator-Add-document-for-MT6323-regulator.patch +++ b/target/linux/mediatek/patches-4.4/0046-regulator-Add-document-for-MT6323-regulator.patch @@ -1,7 +1,7 @@ -From f5b5c70021187c0ef70edf83865b62fec473e8fb Mon Sep 17 00:00:00 2001 +From 8113b9e7b599162ae4abf6bc940210ce2f826099 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 10 Jan 2016 17:31:46 +0100 -Subject: [PATCH 46/81] regulator: Add document for MT6323 regulator +Subject: [PATCH 46/91] regulator: Add document for MT6323 regulator Signed-off-by: John Crispin Cc: devicetree@vger.kernel.org @@ -10,6 +10,9 @@ Cc: devicetree@vger.kernel.org 1 file changed, 239 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mt6323-regulator.txt +diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt +new file mode 100644 +index 0000000..9fd95e7 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt @@ -0,0 +1,239 @@ @@ -252,3 +255,6 @@ Cc: devicetree@vger.kernel.org + }; + }; + }; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0047-regulator-mt6323-Add-support-for-MT6323-regulator.patch b/target/linux/mediatek/patches-4.4/0047-regulator-mt6323-Add-support-for-MT6323-regulator.patch index c742aa33ef..140c677f76 100644 --- a/target/linux/mediatek/patches-4.4/0047-regulator-mt6323-Add-support-for-MT6323-regulator.patch +++ b/target/linux/mediatek/patches-4.4/0047-regulator-mt6323-Add-support-for-MT6323-regulator.patch @@ -1,7 +1,7 @@ -From 031a2ff537366855e88bc95e5d42ea522b6c5ad8 Mon Sep 17 00:00:00 2001 +From 257b7279661d1d6fca41e053bcfb4368b238f049 Mon Sep 17 00:00:00 2001 From: Chen Zhong Date: Fri, 8 Jan 2016 04:17:37 +0100 -Subject: [PATCH 47/81] regulator: mt6323: Add support for MT6323 regulator +Subject: [PATCH 47/91] regulator: mt6323: Add support for MT6323 regulator The MT6323 is a regulator found on boards based on MediaTek MT7623 and probably other SoCs. It is a so called pmic and connects as a slave to @@ -18,9 +18,11 @@ Signed-off-by: John Crispin create mode 100644 drivers/regulator/mt6323-regulator.c create mode 100644 include/linux/regulator/mt6323-regulator.h +diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig +index 8df0b0e..4aec931 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig -@@ -453,6 +453,15 @@ config REGULATOR_MT6311 +@@ -452,6 +452,15 @@ config REGULATOR_MT6311 This driver supports the control of different power rails of device through regulator interface. @@ -36,9 +38,11 @@ Signed-off-by: John Crispin config REGULATOR_MT6397 tristate "MediaTek MT6397 PMIC" depends on MFD_MT6397 +diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile +index 0f81749..b42a84e 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile -@@ -60,6 +60,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc137 +@@ -60,6 +60,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o @@ -46,6 +50,9 @@ Signed-off-by: John Crispin obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o obj-$(CONFIG_REGULATOR_QCOM_RPM) += qcom_rpm-regulator.o obj-$(CONFIG_REGULATOR_QCOM_SMD_RPM) += qcom_smd-regulator.o +diff --git a/drivers/regulator/mt6323-regulator.c b/drivers/regulator/mt6323-regulator.c +new file mode 100644 +index 0000000..28ebbda --- /dev/null +++ b/drivers/regulator/mt6323-regulator.c @@ -0,0 +1,432 @@ @@ -481,6 +488,9 @@ Signed-off-by: John Crispin +MODULE_AUTHOR("Chen Zhong "); +MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6397 PMIC"); +MODULE_LICENSE("GPL v2"); +diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h +new file mode 100644 +index 0000000..67011cd --- /dev/null +++ b/include/linux/regulator/mt6323-regulator.h @@ -0,0 +1,52 @@ @@ -536,3 +546,6 @@ Signed-off-by: John Crispin +#define MT6323_MAX_REGULATOR MT6323_ID_RG_MAX + +#endif /* __LINUX_REGULATOR_MT6323_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch b/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch index 8a8d7123a5..839f6bc377 100644 --- a/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch +++ b/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch @@ -1,7 +1,7 @@ -From b79b0519fb67c22cbed341c5e9dca5ad0aa4d15c Mon Sep 17 00:00:00 2001 +From 1e759a179923236660f7f2070fd52e9d2cc09b22 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 2 Mar 2016 07:18:52 +0100 -Subject: [PATCH 48/81] net-next: mediatek: document MediaTek SoC ethernet +Subject: [PATCH 48/91] net-next: mediatek: document MediaTek SoC ethernet binding This adds the binding documentation for the MediaTek Ethernet @@ -15,6 +15,9 @@ Cc: devicetree@vger.kernel.org 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mediatek-net.txt +diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt +new file mode 100644 +index 0000000..5ca7929 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -0,0 +1,77 @@ @@ -95,3 +98,6 @@ Cc: devicetree@vger.kernel.org + }; + }; +}; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0049-net-next-mediatek-add-support-for-MT7623-ethernet.patch b/target/linux/mediatek/patches-4.4/0049-net-next-mediatek-add-support-for-MT7623-ethernet.patch index 3c85e1c6aa..6c4aee0a8c 100644 --- a/target/linux/mediatek/patches-4.4/0049-net-next-mediatek-add-support-for-MT7623-ethernet.patch +++ b/target/linux/mediatek/patches-4.4/0049-net-next-mediatek-add-support-for-MT7623-ethernet.patch @@ -1,7 +1,7 @@ -From 999621b6bfff903d16691799a23bfccac91c31df Mon Sep 17 00:00:00 2001 +From 15f1cb9603c22910f1cd6a8c63fd279a6d5acfd4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 2 Mar 2016 04:27:10 +0100 -Subject: [PATCH 49/81] net-next: mediatek: add support for MT7623 ethernet +Subject: [PATCH 49/91] net-next: mediatek: add support for MT7623 ethernet Add ethernet support for MediaTek SoCs from the MT7623 family. These have dual GMAC. Depending on the exact version, there might be a built-in @@ -26,6 +26,9 @@ Signed-off-by: John Crispin create mode 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.c create mode 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.h +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +new file mode 100644 +index 0000000..ba3afa5 --- /dev/null +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -0,0 +1,1807 @@ @@ -1836,6 +1839,9 @@ Signed-off-by: John Crispin +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("John Crispin "); +MODULE_DESCRIPTION("Ethernet driver for MediaTek SoC"); +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +new file mode 100644 +index 0000000..48a5292 --- /dev/null +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -0,0 +1,421 @@ @@ -2260,3 +2266,6 @@ Signed-off-by: John Crispin +u32 mtk_r32(struct mtk_eth *eth, unsigned reg); + +#endif /* MTK_ETH_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0050-net-next-mediatek-add-Kconfig-and-Makefile.patch b/target/linux/mediatek/patches-4.4/0050-net-next-mediatek-add-Kconfig-and-Makefile.patch index 7195f2b99e..dfbd7dbaa4 100644 --- a/target/linux/mediatek/patches-4.4/0050-net-next-mediatek-add-Kconfig-and-Makefile.patch +++ b/target/linux/mediatek/patches-4.4/0050-net-next-mediatek-add-Kconfig-and-Makefile.patch @@ -1,7 +1,7 @@ -From 0189b71d0ce9feef1c3fac7d9c3eb7dae57dabdf Mon Sep 17 00:00:00 2001 +From 80d88cdd398bf0c33ca5e655ded3bb62339b9565 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 2 Mar 2016 04:32:43 +0100 -Subject: [PATCH 50/81] net-next: mediatek: add Kconfig and Makefile +Subject: [PATCH 50/91] net-next: mediatek: add Kconfig and Makefile This patch adds the Makefile and Kconfig required to make the driver build. @@ -15,6 +15,8 @@ Signed-off-by: John Crispin create mode 100644 drivers/net/ethernet/mediatek/Kconfig create mode 100644 drivers/net/ethernet/mediatek/Makefile +diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig +index 31c5e47..cd28b95 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -106,6 +106,7 @@ config LANTIQ_ETOP @@ -25,6 +27,8 @@ Signed-off-by: John Crispin source "drivers/net/ethernet/mellanox/Kconfig" source "drivers/net/ethernet/micrel/Kconfig" source "drivers/net/ethernet/microchip/Kconfig" +diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile +index 071f84e..c62191f 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_JME) += jme.o @@ -35,6 +39,9 @@ Signed-off-by: John Crispin obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/ obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/ obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/ +diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig +new file mode 100644 +index 0000000..b0229f4 --- /dev/null +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -0,0 +1,17 @@ @@ -55,6 +62,9 @@ Signed-off-by: John Crispin + MediaTek MT2701/MT7623 chipset family. + +endif #NET_VENDOR_MEDIATEK +diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile +new file mode 100644 +index 0000000..aa3f1c8 --- /dev/null +++ b/drivers/net/ethernet/mediatek/Makefile @@ -0,0 +1,5 @@ @@ -63,3 +73,6 @@ Signed-off-by: John Crispin +# + +obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth_soc.o +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0051-net-next-mediatek-add-an-entry-to-MAINTAINERS.patch b/target/linux/mediatek/patches-4.4/0051-net-next-mediatek-add-an-entry-to-MAINTAINERS.patch index cc9497a6dd..84f3378309 100644 --- a/target/linux/mediatek/patches-4.4/0051-net-next-mediatek-add-an-entry-to-MAINTAINERS.patch +++ b/target/linux/mediatek/patches-4.4/0051-net-next-mediatek-add-an-entry-to-MAINTAINERS.patch @@ -1,7 +1,7 @@ -From 76ac7ac355452b4a2cf5cf7b1d9ab5b08e349b4b Mon Sep 17 00:00:00 2001 +From 859c0e3dfcc227b6f3fd324ef2ea5fa22cfc7f17 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 2 Mar 2016 04:34:04 +0100 -Subject: [PATCH 51/81] net-next: mediatek: add an entry to MAINTAINERS +Subject: [PATCH 51/91] net-next: mediatek: add an entry to MAINTAINERS Add myself and Felix as the Maintainers for the MediaTek ethernet driver. @@ -11,9 +11,11 @@ Signed-off-by: John Crispin MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) +diff --git a/MAINTAINERS b/MAINTAINERS +index 156e1d3..7737042 100644 --- a/MAINTAINERS +++ b/MAINTAINERS -@@ -6907,6 +6907,13 @@ F: include/uapi/linux/meye.h +@@ -6908,6 +6908,13 @@ F: include/uapi/linux/meye.h F: include/uapi/linux/ivtv* F: include/uapi/linux/uvcvideo.h @@ -27,3 +29,6 @@ Signed-off-by: John Crispin MEDIATEK MT7601U WIRELESS LAN DRIVER M: Jakub Kicinski L: linux-wireless@vger.kernel.org +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0052-mtd-nand-add-an-mtd_to_nand-helper.patch b/target/linux/mediatek/patches-4.4/0052-mtd-nand-add-an-mtd_to_nand-helper.patch index 259699edf2..1f4672e20b 100644 --- a/target/linux/mediatek/patches-4.4/0052-mtd-nand-add-an-mtd_to_nand-helper.patch +++ b/target/linux/mediatek/patches-4.4/0052-mtd-nand-add-an-mtd_to_nand-helper.patch @@ -1,7 +1,7 @@ -From 17b9724cf84aa32f15334c23d5df34ad3cb885f3 Mon Sep 17 00:00:00 2001 +From 3126b17c9123daf9f96f513d53f08c06f4d08a7c Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Mon, 16 Nov 2015 14:37:35 +0100 -Subject: [PATCH 52/81] mtd: nand: add an mtd_to_nand() helper +Subject: [PATCH 52/91] mtd: nand: add an mtd_to_nand() helper Some drivers are retrieving the nand_chip pointer using the container_of macro on a struct wrapping both the nand_chip and the mtd_info struct while @@ -14,6 +14,8 @@ Signed-off-by: Brian Norris include/linux/mtd/nand.h | 5 +++++ 1 file changed, 5 insertions(+) +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index 5a9d1d4..a4839b3 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -719,6 +719,11 @@ struct nand_chip { @@ -28,3 +30,6 @@ Signed-off-by: Brian Norris /* * NAND Flash Manufacturer ID Codes */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0053-mtd-nand-add-nand_to_mtd-helper.patch b/target/linux/mediatek/patches-4.4/0053-mtd-nand-add-nand_to_mtd-helper.patch index 718d2f84f6..2b8306141e 100644 --- a/target/linux/mediatek/patches-4.4/0053-mtd-nand-add-nand_to_mtd-helper.patch +++ b/target/linux/mediatek/patches-4.4/0053-mtd-nand-add-nand_to_mtd-helper.patch @@ -1,7 +1,7 @@ -From 86e5fe2edbe2ca4f0d83a26d9b3d02620cd78f37 Mon Sep 17 00:00:00 2001 +From 5175e1d27c52c0958b2d1cb4391a611444aaf432 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Tue, 1 Dec 2015 12:03:07 +0100 -Subject: [PATCH 53/81] mtd: nand: add nand_to_mtd() helper +Subject: [PATCH 53/91] mtd: nand: add nand_to_mtd() helper Add a new helper to retrieve the MTD device attached to a NAND chip. @@ -11,9 +11,11 @@ Signed-off-by: Brian Norris include/linux/mtd/nand.h | 5 +++++ 1 file changed, 5 insertions(+) +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index a4839b3..c75424f 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h -@@ -724,6 +724,11 @@ static inline struct nand_chip *mtd_to_n +@@ -724,6 +724,11 @@ static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) return mtd->priv; } @@ -25,3 +27,6 @@ Signed-off-by: Brian Norris /* * NAND Flash Manufacturer ID Codes */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0054-mtd-nand-add-helpers-to-access-priv.patch b/target/linux/mediatek/patches-4.4/0054-mtd-nand-add-helpers-to-access-priv.patch index 2eeed51e05..16d1ea21a3 100644 --- a/target/linux/mediatek/patches-4.4/0054-mtd-nand-add-helpers-to-access-priv.patch +++ b/target/linux/mediatek/patches-4.4/0054-mtd-nand-add-helpers-to-access-priv.patch @@ -1,7 +1,7 @@ -From ca10b32de369729b8e7947fe1945e8e393d803cd Mon Sep 17 00:00:00 2001 +From ad8a96526816abfa75b19998bbf41857f9bae6cc Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Thu, 10 Dec 2015 09:00:39 +0100 -Subject: [PATCH 54/81] mtd: nand: add helpers to access ->priv +Subject: [PATCH 54/91] mtd: nand: add helpers to access ->priv Add two helpers to access the field reserved for private controller data. This makes it clearer what this field is reserved for and ease future @@ -13,9 +13,11 @@ Signed-off-by: Brian Norris include/linux/mtd/nand.h | 10 ++++++++++ 1 file changed, 10 insertions(+) +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index c75424f..345f864 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h -@@ -729,6 +729,16 @@ static inline struct mtd_info *nand_to_m +@@ -729,6 +729,16 @@ static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip) return &chip->mtd; } @@ -32,3 +34,6 @@ Signed-off-by: Brian Norris /* * NAND Flash Manufacturer ID Codes */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0055-mtd-nand-embed-an-mtd_info-structure-into-nand_chip.patch b/target/linux/mediatek/patches-4.4/0055-mtd-nand-embed-an-mtd_info-structure-into-nand_chip.patch index a370317331..d7ee439822 100644 --- a/target/linux/mediatek/patches-4.4/0055-mtd-nand-embed-an-mtd_info-structure-into-nand_chip.patch +++ b/target/linux/mediatek/patches-4.4/0055-mtd-nand-embed-an-mtd_info-structure-into-nand_chip.patch @@ -1,7 +1,7 @@ -From b4a93bff70545d73337e2cae7209fd1ae4d9d8e8 Mon Sep 17 00:00:00 2001 +From addd0678f84712ac6f70b8e6cda84e11c5d348f4 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Tue, 1 Dec 2015 12:03:06 +0100 -Subject: [PATCH 55/81] mtd: nand: embed an mtd_info structure into nand_chip +Subject: [PATCH 55/91] mtd: nand: embed an mtd_info structure into nand_chip Currently all NAND controller drivers are providing both the mtd_info and nand_chip struct and then let the NAND subsystem to initialize a few @@ -17,6 +17,8 @@ Signed-off-by: Brian Norris include/linux/mtd/nand.h | 2 ++ 1 file changed, 2 insertions(+) +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index 345f864..1ded588 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -540,6 +540,7 @@ struct nand_buffers { @@ -35,3 +37,6 @@ Signed-off-by: Brian Norris void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0056-mtd-add-get-set-of_node-flash_node-helpers.patch b/target/linux/mediatek/patches-4.4/0056-mtd-add-get-set-of_node-flash_node-helpers.patch index a5576083f5..7add1bf982 100644 --- a/target/linux/mediatek/patches-4.4/0056-mtd-add-get-set-of_node-flash_node-helpers.patch +++ b/target/linux/mediatek/patches-4.4/0056-mtd-add-get-set-of_node-flash_node-helpers.patch @@ -1,7 +1,7 @@ -From 3ed29e95facfd50427721f8e9093dc36c2304e42 Mon Sep 17 00:00:00 2001 +From 6b4858de63badb90d820a1d343528d8575f3f28c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 22 Mar 2016 03:52:07 +0100 -Subject: [PATCH 56/81] mtd: add get/set of_node/flash_node helpers +Subject: [PATCH 56/91] mtd: add get/set of_node/flash_node helpers We are going to begin using the mtd->dev.of_node field for MTD device nodes, so let's add helpers for it. Also, we'll be making some @@ -16,9 +16,11 @@ Reviewed-by: Boris Brezillon include/linux/mtd/spi-nor.h | 11 +++++++++++ 3 files changed, 33 insertions(+) +diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h +index f17fa75..cc84923 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h -@@ -258,6 +258,17 @@ struct mtd_info { +@@ -254,6 +254,17 @@ struct mtd_info { int usecount; }; @@ -36,9 +38,11 @@ Reviewed-by: Boris Brezillon int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index 1ded588..3c34ca4 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h -@@ -741,6 +741,17 @@ static inline void nand_set_controller_d +@@ -741,6 +741,17 @@ static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) chip->priv = priv; } @@ -56,9 +60,11 @@ Reviewed-by: Boris Brezillon /* * NAND Flash Manufacturer ID Codes */ +diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h +index c8723b6..6d991df 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h -@@ -184,6 +184,17 @@ struct spi_nor { +@@ -185,6 +185,17 @@ struct spi_nor { void *priv; }; @@ -76,3 +82,6 @@ Reviewed-by: Boris Brezillon /** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0057-mtd-mediatek-device-tree-docs-for-MTK-Smart-Device-G.patch b/target/linux/mediatek/patches-4.4/0057-mtd-mediatek-device-tree-docs-for-MTK-Smart-Device-G.patch index e8b031bdb7..8a4f497c0e 100644 --- a/target/linux/mediatek/patches-4.4/0057-mtd-mediatek-device-tree-docs-for-MTK-Smart-Device-G.patch +++ b/target/linux/mediatek/patches-4.4/0057-mtd-mediatek-device-tree-docs-for-MTK-Smart-Device-G.patch @@ -1,7 +1,7 @@ -From 5f0a1fa77e5d53b8dbb751fcfc59c7ef3d78ddf2 Mon Sep 17 00:00:00 2001 +From 47589c3a100ae3dd0081866fd60ef31a67ba7fa9 Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz Date: Wed, 2 Mar 2016 12:00:11 -0500 -Subject: [PATCH 57/81] mtd: mediatek: device tree docs for MTK Smart Device +Subject: [PATCH 57/91] mtd: mediatek: device tree docs for MTK Smart Device Gen1 NAND This patch adds documentation support for Smart Device Gen1 type of @@ -15,6 +15,9 @@ Signed-off-by: Jorge Ramirez-Ortiz 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/mtksdg1-nand.txt +diff --git a/Documentation/devicetree/bindings/mtd/mtksdg1-nand.txt b/Documentation/devicetree/bindings/mtd/mtksdg1-nand.txt +new file mode 100644 +index 0000000..129d17b --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/mtksdg1-nand.txt @@ -0,0 +1,38 @@ @@ -56,3 +59,6 @@ Signed-off-by: Jorge Ramirez-Ortiz + + ... + }; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0058-mtd-mediatek-driver-for-MTK-Smart-Device-Gen1-NAND.patch b/target/linux/mediatek/patches-4.4/0058-mtd-mediatek-driver-for-MTK-Smart-Device-Gen1-NAND.patch index 25a2c57beb..2399795231 100644 --- a/target/linux/mediatek/patches-4.4/0058-mtd-mediatek-driver-for-MTK-Smart-Device-Gen1-NAND.patch +++ b/target/linux/mediatek/patches-4.4/0058-mtd-mediatek-driver-for-MTK-Smart-Device-Gen1-NAND.patch @@ -1,7 +1,7 @@ -From cc1959d5bc9a709729fcd02d78f4c27394393109 Mon Sep 17 00:00:00 2001 +From a97e38f34b59d18d9ca3626c2611c63cc6c6b48a Mon Sep 17 00:00:00 2001 From: Jorge Ramirez-Ortiz Date: Wed, 2 Mar 2016 12:00:12 -0500 -Subject: [PATCH 58/81] mtd: mediatek: driver for MTK Smart Device Gen1 NAND +Subject: [PATCH 58/91] mtd: mediatek: driver for MTK Smart Device Gen1 NAND This patch adds support for mediatek's SDG1 NFC nand controller embedded in SoC 2701. @@ -20,6 +20,8 @@ Signed-off-by: Jorge Ramirez-Ortiz create mode 100644 drivers/mtd/nand/mtksdg1_nand_ecc.h create mode 100644 drivers/mtd/nand/mtksdg1_nand_nfi.h +diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig +index 2896640..5ec072a 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -546,4 +546,10 @@ config MTD_NAND_HISI504 @@ -33,15 +35,20 @@ Signed-off-by: Jorge Ramirez-Ortiz + Enables support for NAND controller on MTK Smart Device SoCs. + endif # MTD_NAND +diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile +index 2c7f014..2a2620c 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile -@@ -55,5 +55,6 @@ obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += +@@ -55,5 +55,6 @@ obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_nand.o obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ +obj-$(CONFIG_MTD_NAND_MTKSDG1) += mtksdg1_nand.o nand-objs := nand_base.o nand_bbt.o nand_timings.o +diff --git a/drivers/mtd/nand/mtksdg1_nand.c b/drivers/mtd/nand/mtksdg1_nand.c +new file mode 100644 +index 0000000..55dd17d --- /dev/null +++ b/drivers/mtd/nand/mtksdg1_nand.c @@ -0,0 +1,1535 @@ @@ -1580,6 +1587,9 @@ Signed-off-by: Jorge Ramirez-Ortiz +MODULE_AUTHOR("Xiaolei Li "); +MODULE_DESCRIPTION("MTK Nand Flash Controller Driver"); + +diff --git a/drivers/mtd/nand/mtksdg1_nand_ecc.h b/drivers/mtd/nand/mtksdg1_nand_ecc.h +new file mode 100644 +index 0000000..d90b196 --- /dev/null +++ b/drivers/mtd/nand/mtksdg1_nand_ecc.h @@ -0,0 +1,75 @@ @@ -1658,6 +1668,9 @@ Signed-off-by: Jorge Ramirez-Ortiz +#define DECFSM_MASK (0x7f0f0f0f) +#define DECFSM_IDLE (0x01010101) +#endif +diff --git a/drivers/mtd/nand/mtksdg1_nand_nfi.h b/drivers/mtd/nand/mtksdg1_nand_nfi.h +new file mode 100644 +index 0000000..a9aa6f6 --- /dev/null +++ b/drivers/mtd/nand/mtksdg1_nand_nfi.h @@ -0,0 +1,119 @@ @@ -1780,3 +1793,6 @@ Signed-off-by: Jorge Ramirez-Ortiz + +#endif + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0059-mtd-nand-backport-fixes.patch b/target/linux/mediatek/patches-4.4/0059-mtd-nand-backport-fixes.patch index 3f9d1b430f..d5f7a40f95 100644 --- a/target/linux/mediatek/patches-4.4/0059-mtd-nand-backport-fixes.patch +++ b/target/linux/mediatek/patches-4.4/0059-mtd-nand-backport-fixes.patch @@ -1,15 +1,17 @@ -From 96ec6b2ee8a19799835209d0a6753519b96277f8 Mon Sep 17 00:00:00 2001 +From bb79410956e03e7c775c38338c5826f8591378a9 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 31 Mar 2016 02:28:08 +0200 -Subject: [PATCH 59/81] mtd: nand: backport fixes +Subject: [PATCH 59/91] mtd: nand: backport fixes --- drivers/mtd/nand/mtksdg1_nand.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) +diff --git a/drivers/mtd/nand/mtksdg1_nand.c b/drivers/mtd/nand/mtksdg1_nand.c +index 55dd17d..f92b949 100644 --- a/drivers/mtd/nand/mtksdg1_nand.c +++ b/drivers/mtd/nand/mtksdg1_nand.c -@@ -107,6 +107,9 @@ static struct nand_ecclayout nand_4k_128 +@@ -107,6 +107,9 @@ static struct nand_ecclayout nand_4k_128 = { .oobfree = { {0, 32} }, }; @@ -19,7 +21,7 @@ Subject: [PATCH 59/81] mtd: nand: backport fixes /* NFI register access */ static inline void mtk_nfi_writel(struct mtk_nfc_host *host, u32 val, u32 reg) { -@@ -1298,6 +1301,7 @@ static int mtk_nfc_probe(struct platform +@@ -1298,6 +1301,7 @@ static int mtk_nfc_probe(struct platform_device *pdev) chip = &host->chip; mtd = nand_to_mtd(chip); @@ -27,7 +29,7 @@ Subject: [PATCH 59/81] mtd: nand: backport fixes host->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -@@ -1428,7 +1432,10 @@ static int mtk_nfc_probe(struct platform +@@ -1428,7 +1432,10 @@ static int mtk_nfc_probe(struct platform_device *pdev) } host->switch_oob = false; @@ -39,3 +41,6 @@ Subject: [PATCH 59/81] mtd: nand: backport fixes if (ret) { dev_err(dev, "mtd parse partition error\n"); goto nand_free; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0060-clk-dont-disable-unused-clocks.patch b/target/linux/mediatek/patches-4.4/0060-clk-dont-disable-unused-clocks.patch new file mode 100644 index 0000000000..d0f9a83289 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0060-clk-dont-disable-unused-clocks.patch @@ -0,0 +1,26 @@ +From e31a6402c10f50bf45fd073fbfd622f16bfca031 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 7 Apr 2016 07:18:35 +0200 +Subject: [PATCH 60/91] clk: dont disable unused clocks + +Signed-off-by: John Crispin +--- + drivers/clk/clk.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c +index f13c3f4..5e9ddae 100644 +--- a/drivers/clk/clk.c ++++ b/drivers/clk/clk.c +@@ -233,7 +233,7 @@ unlock_out: + clk_enable_unlock(flags); + } + +-static bool clk_ignore_unused; ++static bool clk_ignore_unused = true; + static int __init clk_ignore_unused_setup(char *__unused) + { + clk_ignore_unused = true; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0060-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch b/target/linux/mediatek/patches-4.4/0060-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch deleted file mode 100644 index 3d8974e705..0000000000 --- a/target/linux/mediatek/patches-4.4/0060-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch +++ /dev/null @@ -1,27 +0,0 @@ -From c657573d75d71076fef8294f9d4f7f9a0e6f7a9e Mon Sep 17 00:00:00 2001 -From: Dan Carpenter -Date: Tue, 15 Mar 2016 10:18:49 +0300 -Subject: [PATCH 60/81] net: mediatek: checking for IS_ERR() instead of NULL - -of_phy_connect() returns NULL on error, it never returns error pointers. - -Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet') -Signed-off-by: Dan Carpenter ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -186,9 +186,9 @@ static int mtk_phy_connect_node(struct m - - phydev = of_phy_connect(eth->netdev[mac->id], phy_node, - mtk_phy_link_adjust, 0, phy_mode); -- if (IS_ERR(phydev)) { -+ if (!phydev) { - dev_err(eth->dev, "could not connect to PHY\n"); -- return PTR_ERR(phydev); -+ return -ENODEV; - } - - dev_info(eth->dev, diff --git a/target/linux/mediatek/patches-4.4/0061-clk-mediatek-enable-critical-clocks.patch b/target/linux/mediatek/patches-4.4/0061-clk-mediatek-enable-critical-clocks.patch new file mode 100644 index 0000000000..15b151fc68 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0061-clk-mediatek-enable-critical-clocks.patch @@ -0,0 +1,74 @@ +From 8304c8eb6b43d29fd5794bece27faaa7b7a59a2b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 31 Mar 2016 06:46:51 +0200 +Subject: [PATCH 61/91] clk: mediatek: enable critical clocks + +Signed-off-by: John Crispin +--- + drivers/clk/mediatek/clk-mt2701.c | 22 ++++++++++++++++++++-- + 1 file changed, 20 insertions(+), 2 deletions(-) + +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +index 812b347..1634288 100644 +--- a/drivers/clk/mediatek/clk-mt2701.c ++++ b/drivers/clk/mediatek/clk-mt2701.c +@@ -573,6 +573,20 @@ static const struct mtk_gate top_clks[] __initconst = { + GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", 28), + }; + ++static struct clk_onecell_data *mt7623_top_clk_data __initdata; ++static struct clk_onecell_data *mt7623_pll_clk_data __initdata; ++ ++static void __init mtk_clk_enable_critical(void) ++{ ++ if (!mt7623_top_clk_data || !mt7623_pll_clk_data) ++ return; ++ ++ clk_prepare_enable(mt7623_pll_clk_data->clks[CLK_APMIXED_ARMPLL]); ++ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_MEM_SEL]); ++ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]); ++ clk_prepare_enable(mt7623_top_clk_data->clks[CLK_TOP_RTC_SEL]); ++} ++ + static void __init mtk_topckgen_init(struct device_node *node) + { + struct clk_onecell_data *clk_data; +@@ -585,7 +599,7 @@ static void __init mtk_topckgen_init(struct device_node *node) + return; + } + +- clk_data = mtk_alloc_clk_data(CLK_TOP_NR); ++ mt7623_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + + mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + clk_data); +@@ -606,6 +620,8 @@ static void __init mtk_topckgen_init(struct device_node *node) + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); ++ ++ mtk_clk_enable_critical(); + } + CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt2701-topckgen", mtk_topckgen_init); + +@@ -1202,7 +1218,7 @@ static void __init mtk_apmixedsys_init(struct device_node *node) + struct clk_onecell_data *clk_data; + int r; + +- clk_data = mtk_alloc_clk_data(ARRAY_SIZE(apmixed_plls)); ++ mt7623_pll_clk_data = clk_data = mtk_alloc_clk_data(ARRAY_SIZE(apmixed_plls)); + if (!clk_data) + return; + +@@ -1213,6 +1229,8 @@ static void __init mtk_apmixedsys_init(struct device_node *node) + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); ++ ++ mtk_clk_enable_critical(); + } + CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt2701-apmixedsys", + mtk_apmixedsys_init); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0061-net-mediatek-unlock-on-error-in-mtk_tx_map.patch b/target/linux/mediatek/patches-4.4/0061-net-mediatek-unlock-on-error-in-mtk_tx_map.patch deleted file mode 100644 index 575d760cbe..0000000000 --- a/target/linux/mediatek/patches-4.4/0061-net-mediatek-unlock-on-error-in-mtk_tx_map.patch +++ /dev/null @@ -1,24 +0,0 @@ -From d8261ad9e408adfa5d1758a0f655c7726f0f831b Mon Sep 17 00:00:00 2001 -From: Dan Carpenter -Date: Tue, 15 Mar 2016 10:19:04 +0300 -Subject: [PATCH 61/81] net: mediatek: unlock on error in mtk_tx_map() - -There was a missing unlock on the error path. - -Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet') -Signed-off-by: Dan Carpenter ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -661,6 +661,8 @@ err_dma: - itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2); - } while (itxd != txd); - -+ spin_unlock_irqrestore(ð->page_lock, flags); -+ - return -ENOMEM; - } - diff --git a/target/linux/mediatek/patches-4.4/0062-clk-mediatek-Export-CPU-mux-clocks-for-CPU-frequency.patch b/target/linux/mediatek/patches-4.4/0062-clk-mediatek-Export-CPU-mux-clocks-for-CPU-frequency.patch new file mode 100644 index 0000000000..0de557c682 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0062-clk-mediatek-Export-CPU-mux-clocks-for-CPU-frequency.patch @@ -0,0 +1,306 @@ +From c906caf00335b78ae1275eea4bfceca5273f3154 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 31 Mar 2016 02:26:37 +0200 +Subject: [PATCH 62/91] clk: mediatek: Export CPU mux clocks for CPU frequency + control + +This patch adds CPU mux clocks which are used by Mediatek cpufreq driver +for intermediate clock source switching. + +Signed-off-by: Pi-Cheng Chen +--- + drivers/clk/mediatek/Makefile | 2 +- + drivers/clk/mediatek/clk-cpumux.c | 127 ++++++++++++++++++++++++++++++++ + drivers/clk/mediatek/clk-cpumux.h | 22 ++++++ + drivers/clk/mediatek/clk-mt2701.c | 8 ++ + drivers/clk/mediatek/clk-mt8173.c | 23 ++++++ + include/dt-bindings/clock/mt2701-clk.h | 3 +- + include/dt-bindings/clock/mt8173-clk.h | 4 +- + 7 files changed, 186 insertions(+), 3 deletions(-) + create mode 100644 drivers/clk/mediatek/clk-cpumux.c + create mode 100644 drivers/clk/mediatek/clk-cpumux.h + +diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile +index 5b2b91b..76bfab6 100644 +--- a/drivers/clk/mediatek/Makefile ++++ b/drivers/clk/mediatek/Makefile +@@ -1,4 +1,4 @@ +-obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o ++obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o + obj-$(CONFIG_RESET_CONTROLLER) += reset.o + obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o + obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o +diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c +new file mode 100644 +index 0000000..91b5238 +--- /dev/null ++++ b/drivers/clk/mediatek/clk-cpumux.c +@@ -0,0 +1,127 @@ ++/* ++ * Copyright (c) 2015 Linaro Ltd. ++ * Author: Pi-Cheng Chen ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#include ++#include ++#include ++ ++#include "clk-mtk.h" ++#include "clk-cpumux.h" ++ ++struct mtk_clk_cpumux { ++ struct clk_hw hw; ++ struct regmap *regmap; ++ u32 reg; ++ u32 mask; ++ u8 shift; ++}; ++ ++static inline struct mtk_clk_cpumux *to_clk_mux(struct clk_hw *_hw) ++{ ++ return container_of(_hw, struct mtk_clk_cpumux, hw); ++} ++ ++static u8 clk_cpumux_get_parent(struct clk_hw *hw) ++{ ++ struct mtk_clk_cpumux *mux = to_clk_mux(hw); ++ int num_parents = clk_hw_get_num_parents(hw); ++ unsigned int val; ++ ++ regmap_read(mux->regmap, mux->reg, &val); ++ ++ val >>= mux->shift; ++ val &= mux->mask; ++ ++ if (val >= num_parents) ++ return -EINVAL; ++ ++ return val; ++} ++ ++static int clk_cpumux_set_parent(struct clk_hw *hw, u8 index) ++{ ++ struct mtk_clk_cpumux *mux = to_clk_mux(hw); ++ u32 mask, val; ++ ++ val = index << mux->shift; ++ mask = mux->mask << mux->shift; ++ ++ return regmap_update_bits(mux->regmap, mux->reg, mask, val); ++} ++ ++static const struct clk_ops clk_cpumux_ops = { ++ .get_parent = clk_cpumux_get_parent, ++ .set_parent = clk_cpumux_set_parent, ++}; ++ ++static struct clk __init *mtk_clk_register_cpumux(const struct mtk_composite *mux, ++ struct regmap *regmap) ++{ ++ struct mtk_clk_cpumux *cpumux; ++ struct clk *clk; ++ struct clk_init_data init; ++ ++ cpumux = kzalloc(sizeof(*cpumux), GFP_KERNEL); ++ if (!cpumux) ++ return ERR_PTR(-ENOMEM); ++ ++ init.name = mux->name; ++ init.ops = &clk_cpumux_ops; ++ init.parent_names = mux->parent_names; ++ init.num_parents = mux->num_parents; ++ init.flags = mux->flags; ++ ++ cpumux->reg = mux->mux_reg; ++ cpumux->shift = mux->mux_shift; ++ cpumux->mask = BIT(mux->mux_width) - 1; ++ cpumux->regmap = regmap; ++ cpumux->hw.init = &init; ++ ++ clk = clk_register(NULL, &cpumux->hw); ++ if (IS_ERR(clk)) ++ kfree(cpumux); ++ ++ return clk; ++} ++ ++int __init mtk_clk_register_cpumuxes(struct device_node *node, ++ const struct mtk_composite *clks, int num, ++ struct clk_onecell_data *clk_data) ++{ ++ int i; ++ struct clk *clk; ++ struct regmap *regmap; ++ ++ regmap = syscon_node_to_regmap(node); ++ if (IS_ERR(regmap)) { ++ pr_err("Cannot find regmap for %s: %ld\n", node->full_name, ++ PTR_ERR(regmap)); ++ return PTR_ERR(regmap); ++ } ++ ++ for (i = 0; i < num; i++) { ++ const struct mtk_composite *mux = &clks[i]; ++ ++ clk = mtk_clk_register_cpumux(mux, regmap); ++ if (IS_ERR(clk)) { ++ pr_err("Failed to register clk %s: %ld\n", ++ mux->name, PTR_ERR(clk)); ++ continue; ++ } ++ ++ clk_data->clks[mux->id] = clk; ++ } ++ ++ return 0; ++} +diff --git a/drivers/clk/mediatek/clk-cpumux.h b/drivers/clk/mediatek/clk-cpumux.h +new file mode 100644 +index 0000000..52c769f +--- /dev/null ++++ b/drivers/clk/mediatek/clk-cpumux.h +@@ -0,0 +1,22 @@ ++/* ++ * Copyright (c) 2015 Linaro Ltd. ++ * Author: Pi-Cheng Chen ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#ifndef __DRV_CLK_CPUMUX_H ++#define __DRV_CLK_CPUMUX_H ++ ++int mtk_clk_register_cpumuxes(struct device_node *node, ++ const struct mtk_composite *clks, int num, ++ struct clk_onecell_data *clk_data); ++ ++#endif /* __DRV_CLK_CPUMUX_H */ +diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c +index 1634288..5c37fcb 100644 +--- a/drivers/clk/mediatek/clk-mt2701.c ++++ b/drivers/clk/mediatek/clk-mt2701.c +@@ -18,6 +18,7 @@ + + #include "clk-mtk.h" + #include "clk-gate.h" ++#include "clk-cpumux.h" + + #include + +@@ -465,6 +466,10 @@ static const char * const cpu_parents[] __initconst = { + "mmpll" + }; + ++static const struct mtk_composite cpu_muxes[] __initconst = { ++ MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), ++}; ++ + static const struct mtk_composite top_muxes[] __initconst = { + MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + 0x0040, 0, 3, INVALID_MUX_GATE_BIT), +@@ -677,6 +682,9 @@ static void __init mtk_infrasys_init(struct device_node *node) + mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), + clk_data); + ++ mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), ++ clk_data); ++ + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", +diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c +index 227e356..b82c0e2 100644 +--- a/drivers/clk/mediatek/clk-mt8173.c ++++ b/drivers/clk/mediatek/clk-mt8173.c +@@ -18,6 +18,7 @@ + + #include "clk-mtk.h" + #include "clk-gate.h" ++#include "clk-cpumux.h" + + #include + +@@ -526,6 +527,25 @@ static const char * const i2s3_b_ck_parents[] __initconst = { + "apll2_div5" + }; + ++static const char * const ca53_parents[] __initconst = { ++ "clk26m", ++ "armca7pll", ++ "mainpll", ++ "univpll" ++}; ++ ++static const char * const ca57_parents[] __initconst = { ++ "clk26m", ++ "armca15pll", ++ "mainpll", ++ "univpll" ++}; ++ ++static const struct mtk_composite cpu_muxes[] __initconst = { ++ MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2), ++ MUX(CLK_INFRA_CA57SEL, "infra_ca57_sel", ca57_parents, 0x0000, 2, 2), ++}; ++ + static const struct mtk_composite top_muxes[] __initconst = { + /* CLK_CFG_0 */ + MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3), +@@ -945,6 +965,9 @@ static void __init mtk_infrasys_init(struct device_node *node) + clk_data); + mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data); + ++ mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), ++ clk_data); ++ + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", +diff --git a/include/dt-bindings/clock/mt2701-clk.h b/include/dt-bindings/clock/mt2701-clk.h +index 50972d1..a6c63b8 100644 +--- a/include/dt-bindings/clock/mt2701-clk.h ++++ b/include/dt-bindings/clock/mt2701-clk.h +@@ -217,7 +217,8 @@ + #define CLK_INFRA_PMICWRAP 17 + #define CLK_INFRA_DDCCI 18 + #define CLK_INFRA_CLK_13M 19 +-#define CLK_INFRA_NR 20 ++#define CLK_INFRA_CPUSEL 20 ++#define CLK_INFRA_NR 21 + + /* PERICFG */ + +diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h +index 7956ba1..c82ed7c 100644 +--- a/include/dt-bindings/clock/mt8173-clk.h ++++ b/include/dt-bindings/clock/mt8173-clk.h +@@ -192,7 +192,9 @@ + #define CLK_INFRA_PMICSPI 10 + #define CLK_INFRA_PMICWRAP 11 + #define CLK_INFRA_CLK_13M 12 +-#define CLK_INFRA_NR_CLK 13 ++#define CLK_INFRA_CA53SEL 13 ++#define CLK_INFRA_CA57SEL 14 ++#define CLK_INFRA_NR_CLK 15 + + /* PERI_SYS */ + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0062-net-mediatek-use-dma_addr_t-correctly.patch b/target/linux/mediatek/patches-4.4/0062-net-mediatek-use-dma_addr_t-correctly.patch deleted file mode 100644 index 6b1e158313..0000000000 --- a/target/linux/mediatek/patches-4.4/0062-net-mediatek-use-dma_addr_t-correctly.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 26c749e825e87e8be46498be7ac425e83b0f22c6 Mon Sep 17 00:00:00 2001 -From: Arnd Bergmann -Date: Mon, 14 Mar 2016 15:07:10 +0100 -Subject: [PATCH 62/81] net: mediatek: use dma_addr_t correctly - -dma_alloc_coherent() expects a dma_addr_t pointer as its argument, -not an 'unsigned int', and gcc correctly warns about broken -code in the mtk_init_fq_dma function: - -drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_init_fq_dma': -drivers/net/ethernet/mediatek/mtk_eth_soc.c:463:13: error: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type [-Werror=incompatible-pointer-types] - -This changes the type of the local variable to dma_addr_t. - -Signed-off-by: Arnd Bergmann ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -453,7 +453,7 @@ static inline void mtk_rx_get_desc(struc - /* the qdma core needs scratch memory to be setup */ - static int mtk_init_fq_dma(struct mtk_eth *eth) - { -- unsigned int phy_ring_head, phy_ring_tail; -+ dma_addr_t phy_ring_head, phy_ring_tail; - int cnt = MTK_DMA_SIZE; - dma_addr_t dma_addr; - int i; diff --git a/target/linux/mediatek/patches-4.4/0063-cpufreq-mediatek-add-driver.patch b/target/linux/mediatek/patches-4.4/0063-cpufreq-mediatek-add-driver.patch new file mode 100644 index 0000000000..02d8dd514b --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0063-cpufreq-mediatek-add-driver.patch @@ -0,0 +1,443 @@ +From a430fa942b3ff0e51f472e53110b7f6b16290295 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Wed, 30 Mar 2016 23:48:53 +0200 +Subject: [PATCH 63/91] cpufreq: mediatek: add driver + +Signed-off-by: John Crispin +--- + drivers/cpufreq/Kconfig.arm | 9 + + drivers/cpufreq/Makefile | 1 + + drivers/cpufreq/mt7623-cpufreq.c | 389 ++++++++++++++++++++++++++++++++++++++ + 3 files changed, 399 insertions(+) + create mode 100644 drivers/cpufreq/mt7623-cpufreq.c + +diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm +index b1f8a73..baf945e 100644 +--- a/drivers/cpufreq/Kconfig.arm ++++ b/drivers/cpufreq/Kconfig.arm +@@ -81,6 +81,15 @@ config ARM_KIRKWOOD_CPUFREQ + This adds the CPUFreq driver for Marvell Kirkwood + SoCs. + ++config ARM_MT7623_CPUFREQ ++ bool "Mediatek MT7623 CPUFreq support" ++ depends on ARCH_MEDIATEK && REGULATOR ++ depends on ARM || (ARM_CPU_TOPOLOGY && COMPILE_TEST) ++ depends on !CPU_THERMAL || THERMAL=y ++ select PM_OPP ++ help ++ This adds the CPUFreq driver support for Mediatek MT7623 SoC. ++ + config ARM_MT8173_CPUFREQ + bool "Mediatek MT8173 CPUFreq support" + depends on ARCH_MEDIATEK && REGULATOR +diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile +index c0af1a1..e198752 100644 +--- a/drivers/cpufreq/Makefile ++++ b/drivers/cpufreq/Makefile +@@ -57,6 +57,7 @@ obj-$(CONFIG_ARM_HISI_ACPU_CPUFREQ) += hisi-acpu-cpufreq.o + obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o + obj-$(CONFIG_ARM_INTEGRATOR) += integrator-cpufreq.o + obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o ++obj-$(CONFIG_ARM_MT7623_CPUFREQ) += mt7623-cpufreq.o + obj-$(CONFIG_ARM_MT8173_CPUFREQ) += mt8173-cpufreq.o + obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o + obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2xx-cpufreq.o +diff --git a/drivers/cpufreq/mt7623-cpufreq.c b/drivers/cpufreq/mt7623-cpufreq.c +new file mode 100644 +index 0000000..8d154ce +--- /dev/null ++++ b/drivers/cpufreq/mt7623-cpufreq.c +@@ -0,0 +1,389 @@ ++/* ++ * Copyright (c) 2015 Linaro Ltd. ++ * Author: Pi-Cheng Chen ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define VOLT_TOL (10000) ++ ++/* ++ * When scaling the clock frequency of a CPU clock domain, the clock source ++ * needs to be switched to another stable PLL clock temporarily until ++ * the original PLL becomes stable at target frequency. ++ */ ++struct mtk_cpu_dvfs_info { ++ struct device *cpu_dev; ++ struct regulator *proc_reg; ++ struct clk *cpu_clk; ++ struct clk *inter_clk; ++ struct thermal_cooling_device *cdev; ++ int intermediate_voltage; ++}; ++ ++static int mtk_cpufreq_set_voltage(struct mtk_cpu_dvfs_info *info, int vproc) ++{ ++ return regulator_set_voltage(info->proc_reg, vproc, ++ vproc + VOLT_TOL); ++} ++ ++static int mtk_cpufreq_set_target(struct cpufreq_policy *policy, ++ unsigned int index) ++{ ++ struct cpufreq_frequency_table *freq_table = policy->freq_table; ++ struct clk *cpu_clk = policy->clk; ++ struct clk *armpll = clk_get_parent(cpu_clk); ++ struct mtk_cpu_dvfs_info *info = policy->driver_data; ++ struct device *cpu_dev = info->cpu_dev; ++ struct dev_pm_opp *opp; ++ long freq_hz, old_freq_hz; ++ int vproc, old_vproc, inter_vproc, target_vproc, ret; ++ ++ inter_vproc = info->intermediate_voltage; ++ ++ old_freq_hz = clk_get_rate(cpu_clk); ++ old_vproc = regulator_get_voltage(info->proc_reg); ++ ++ freq_hz = freq_table[index].frequency * 1000; ++ ++ rcu_read_lock(); ++ opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz); ++ if (IS_ERR(opp)) { ++ rcu_read_unlock(); ++ pr_err("cpu%d: failed to find OPP for %ld\n", ++ policy->cpu, freq_hz); ++ return PTR_ERR(opp); ++ } ++ vproc = dev_pm_opp_get_voltage(opp); ++ rcu_read_unlock(); ++ ++ /* ++ * If the new voltage or the intermediate voltage is higher than the ++ * current voltage, scale up voltage first. ++ */ ++ target_vproc = (inter_vproc > vproc) ? inter_vproc : vproc; ++ if (old_vproc < target_vproc) { ++ ret = mtk_cpufreq_set_voltage(info, target_vproc); ++ if (ret) { ++ pr_err("cpu%d: failed to scale up voltage!\n", ++ policy->cpu); ++ mtk_cpufreq_set_voltage(info, old_vproc); ++ return ret; ++ } ++ } ++ ++ /* Reparent the CPU clock to intermediate clock. */ ++ ret = clk_set_parent(cpu_clk, info->inter_clk); ++ if (ret) { ++ pr_err("cpu%d: failed to re-parent cpu clock!\n", ++ policy->cpu); ++ mtk_cpufreq_set_voltage(info, old_vproc); ++ WARN_ON(1); ++ return ret; ++ } ++ ++ /* Set the original PLL to target rate. */ ++ ret = clk_set_rate(armpll, freq_hz); ++ if (ret) { ++ pr_err("cpu%d: failed to scale cpu clock rate!\n", ++ policy->cpu); ++ clk_set_parent(cpu_clk, armpll); ++ mtk_cpufreq_set_voltage(info, old_vproc); ++ return ret; ++ } ++ ++ /* Set parent of CPU clock back to the original PLL. */ ++ ret = clk_set_parent(cpu_clk, armpll); ++ if (ret) { ++ pr_err("cpu%d: failed to re-parent cpu clock!\n", ++ policy->cpu); ++ mtk_cpufreq_set_voltage(info, inter_vproc); ++ WARN_ON(1); ++ return ret; ++ } ++ ++ /* ++ * If the new voltage is lower than the intermediate voltage or the ++ * original voltage, scale down to the new voltage. ++ */ ++ if (vproc < inter_vproc || vproc < old_vproc) { ++ ret = mtk_cpufreq_set_voltage(info, vproc); ++ if (ret) { ++ pr_err("cpu%d: failed to scale down voltage!\n", ++ policy->cpu); ++ clk_set_parent(cpu_clk, info->inter_clk); ++ clk_set_rate(armpll, old_freq_hz); ++ clk_set_parent(cpu_clk, armpll); ++ return ret; ++ } ++ } ++ ++ return 0; ++} ++ ++static void mtk_cpufreq_ready(struct cpufreq_policy *policy) ++{ ++ struct mtk_cpu_dvfs_info *info = policy->driver_data; ++ struct device_node *np = of_node_get(info->cpu_dev->of_node); ++ ++ if (WARN_ON(!np)) ++ return; ++ ++ if (of_find_property(np, "#cooling-cells", NULL)) { ++ info->cdev = of_cpufreq_cooling_register(np, ++ policy->related_cpus); ++ ++ if (IS_ERR(info->cdev)) { ++ dev_err(info->cpu_dev, ++ "running cpufreq without cooling device: %ld\n", ++ PTR_ERR(info->cdev)); ++ ++ info->cdev = NULL; ++ } ++ } ++ ++ of_node_put(np); ++} ++ ++static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) ++{ ++ struct device *cpu_dev; ++ struct regulator *proc_reg = ERR_PTR(-ENODEV); ++ struct clk *cpu_clk = ERR_PTR(-ENODEV); ++ struct clk *inter_clk = ERR_PTR(-ENODEV); ++ struct dev_pm_opp *opp; ++ unsigned long rate; ++ int ret; ++ ++ cpu_dev = get_cpu_device(cpu); ++ if (!cpu_dev) { ++ pr_err("failed to get cpu%d device\n", cpu); ++ return -ENODEV; ++ } ++ ++ cpu_clk = clk_get(cpu_dev, "cpu"); ++ if (IS_ERR(cpu_clk)) { ++ if (PTR_ERR(cpu_clk) == -EPROBE_DEFER) ++ pr_warn("cpu clk for cpu%d not ready, retry.\n", cpu); ++ else ++ pr_err("failed to get cpu clk for cpu%d\n", cpu); ++ ++ ret = PTR_ERR(cpu_clk); ++ return ret; ++ } ++ ++ inter_clk = clk_get(cpu_dev, "intermediate"); ++ if (IS_ERR(inter_clk)) { ++ if (PTR_ERR(inter_clk) == -EPROBE_DEFER) ++ pr_warn("intermediate clk for cpu%d not ready, retry.\n", ++ cpu); ++ else ++ pr_err("failed to get intermediate clk for cpu%d\n", ++ cpu); ++ ++ ret = PTR_ERR(inter_clk); ++ goto out_free_resources; ++ } ++ ++ proc_reg = regulator_get_exclusive(cpu_dev, "proc"); ++ if (IS_ERR(proc_reg)) { ++ if (PTR_ERR(proc_reg) == -EPROBE_DEFER) ++ pr_warn("proc regulator for cpu%d not ready, retry.\n", ++ cpu); ++ else ++ pr_err("failed to get proc regulator for cpu%d\n", ++ cpu); ++ ++ ret = PTR_ERR(proc_reg); ++ goto out_free_resources; ++ } ++ ++ ret = dev_pm_opp_of_add_table(cpu_dev); ++ if (ret) { ++ pr_warn("no OPP table for cpu%d\n", cpu); ++ goto out_free_resources; ++ } ++ ++ /* Search a safe voltage for intermediate frequency. */ ++ rate = clk_get_rate(inter_clk); ++ rcu_read_lock(); ++ opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate); ++ if (IS_ERR(opp)) { ++ rcu_read_unlock(); ++ pr_err("failed to get intermediate opp for cpu%d\n", cpu); ++ ret = PTR_ERR(opp); ++ goto out_free_opp_table; ++ } ++ info->intermediate_voltage = dev_pm_opp_get_voltage(opp); ++ rcu_read_unlock(); ++ ++ info->cpu_dev = cpu_dev; ++ info->proc_reg = proc_reg; ++ info->cpu_clk = cpu_clk; ++ info->inter_clk = inter_clk; ++ ++ return 0; ++ ++out_free_opp_table: ++ dev_pm_opp_of_remove_table(cpu_dev); ++ ++out_free_resources: ++ if (!IS_ERR(proc_reg)) ++ regulator_put(proc_reg); ++ if (!IS_ERR(cpu_clk)) ++ clk_put(cpu_clk); ++ if (!IS_ERR(inter_clk)) ++ clk_put(inter_clk); ++ ++ return ret; ++} ++ ++static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info) ++{ ++ if (!IS_ERR(info->proc_reg)) ++ regulator_put(info->proc_reg); ++ if (!IS_ERR(info->cpu_clk)) ++ clk_put(info->cpu_clk); ++ if (!IS_ERR(info->inter_clk)) ++ clk_put(info->inter_clk); ++ ++ dev_pm_opp_of_remove_table(info->cpu_dev); ++} ++ ++static int mtk_cpufreq_init(struct cpufreq_policy *policy) ++{ ++ struct mtk_cpu_dvfs_info *info; ++ struct cpufreq_frequency_table *freq_table; ++ int ret; ++ ++ info = kzalloc(sizeof(*info), GFP_KERNEL); ++ if (!info) ++ return -ENOMEM; ++ ++ ret = mtk_cpu_dvfs_info_init(info, policy->cpu); ++ if (ret) { ++ pr_err("%s failed to initialize dvfs info for cpu%d\n", ++ __func__, policy->cpu); ++ goto out_free_dvfs_info; ++ } ++ ++ ret = dev_pm_opp_init_cpufreq_table(info->cpu_dev, &freq_table); ++ if (ret) { ++ pr_err("failed to init cpufreq table for cpu%d: %d\n", ++ policy->cpu, ret); ++ goto out_release_dvfs_info; ++ } ++ ++ ret = cpufreq_table_validate_and_show(policy, freq_table); ++ if (ret) { ++ pr_err("%s: invalid frequency table: %d\n", __func__, ret); ++ goto out_free_cpufreq_table; ++ } ++ ++ /* CPUs in the same cluster share a clock and power domain. */ ++ cpumask_setall(policy->cpus); ++ policy->driver_data = info; ++ policy->clk = info->cpu_clk; ++ ++ return 0; ++ ++out_free_cpufreq_table: ++ dev_pm_opp_free_cpufreq_table(info->cpu_dev, &freq_table); ++ ++out_release_dvfs_info: ++ mtk_cpu_dvfs_info_release(info); ++ ++out_free_dvfs_info: ++ kfree(info); ++ ++ return ret; ++} ++ ++static int mtk_cpufreq_exit(struct cpufreq_policy *policy) ++{ ++ struct mtk_cpu_dvfs_info *info = policy->driver_data; ++ ++ cpufreq_cooling_unregister(info->cdev); ++ dev_pm_opp_free_cpufreq_table(info->cpu_dev, &policy->freq_table); ++ mtk_cpu_dvfs_info_release(info); ++ kfree(info); ++ ++ return 0; ++} ++ ++static struct cpufreq_driver mt7623_cpufreq_driver = { ++ .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK, ++ .verify = cpufreq_generic_frequency_table_verify, ++ .target_index = mtk_cpufreq_set_target, ++ .get = cpufreq_generic_get, ++ .init = mtk_cpufreq_init, ++ .exit = mtk_cpufreq_exit, ++ .ready = mtk_cpufreq_ready, ++ .name = "mtk-cpufreq", ++ .attr = cpufreq_generic_attr, ++}; ++ ++static int mt7623_cpufreq_probe(struct platform_device *pdev) ++{ ++ int ret; ++ ++ ret = cpufreq_register_driver(&mt7623_cpufreq_driver); ++ if (ret) ++ pr_err("failed to register mtk cpufreq driver\n"); ++ ++ return ret; ++} ++ ++static struct platform_driver mt7623_cpufreq_platdrv = { ++ .driver = { ++ .name = "mt7623-cpufreq", ++ }, ++ .probe = mt7623_cpufreq_probe, ++}; ++ ++static int mt7623_cpufreq_driver_init(void) ++{ ++ struct platform_device *pdev; ++ int err; ++ ++ if (!of_machine_is_compatible("mediatek,mt7623")) ++ return -ENODEV; ++ ++ err = platform_driver_register(&mt7623_cpufreq_platdrv); ++ if (err) ++ return err; ++ ++ /* ++ * Since there's no place to hold device registration code and no ++ * device tree based way to match cpufreq driver yet, both the driver ++ * and the device registration codes are put here to handle defer ++ * probing. ++ */ ++ pdev = platform_device_register_simple("mt7623-cpufreq", -1, NULL, 0); ++ if (IS_ERR(pdev)) { ++ pr_err("failed to register mtk-cpufreq platform device\n"); ++ return PTR_ERR(pdev); ++ } ++ ++ return 0; ++} ++device_initcall(mt7623_cpufreq_driver_init); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0063-net-mediatek-remove-incorrect-dma_mask-assignment.patch b/target/linux/mediatek/patches-4.4/0063-net-mediatek-remove-incorrect-dma_mask-assignment.patch deleted file mode 100644 index 07d84eb846..0000000000 --- a/target/linux/mediatek/patches-4.4/0063-net-mediatek-remove-incorrect-dma_mask-assignment.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 21f52c7a0ec569ae9dd72bfc619a7161e40a2e9d Mon Sep 17 00:00:00 2001 -From: Arnd Bergmann -Date: Mon, 14 Mar 2016 15:07:11 +0100 -Subject: [PATCH 63/81] net: mediatek: remove incorrect dma_mask assignment - -Device drivers should not mess with the DMA mask directly, -but instead call dma_set_mask() etc if needed. - -In case of the mtk_eth_soc driver, the mask already gets set -correctly when the device is created, and setting it again -is against the documented API. - -This removes the incorrect setting. - -Signed-off-by: Arnd Bergmann ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 --- - 1 file changed, 3 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1678,9 +1678,6 @@ static int mtk_probe(struct platform_dev - struct mtk_eth *eth; - int err; - -- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); -- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; -- - device_reset(&pdev->dev); - - match = of_match_device(of_mtk_match, &pdev->dev); diff --git a/target/linux/mediatek/patches-4.4/0064-arm-mediatek-make-a7-timer-work.patch b/target/linux/mediatek/patches-4.4/0064-arm-mediatek-make-a7-timer-work.patch new file mode 100644 index 0000000000..d01f7afdaa --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0064-arm-mediatek-make-a7-timer-work.patch @@ -0,0 +1,38 @@ +From cf070892e774e76e1bd969020d8e7f31af1d2e3d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 31 Mar 2016 06:07:01 +0200 +Subject: [PATCH 64/91] arm: mediatek: make a7 timer work Signed-off-by: John + Crispin + +--- + arch/arm/mach-mediatek/Kconfig | 1 + + arch/arm/mach-mediatek/mediatek.c | 1 + + 2 files changed, 2 insertions(+) + +diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig +index a7fef77..2c05bc31 100644 +--- a/arch/arm/mach-mediatek/Kconfig ++++ b/arch/arm/mach-mediatek/Kconfig +@@ -24,6 +24,7 @@ config MACH_MT6592 + config MACH_MT7623 + bool "MediaTek MT7623 SoCs support" + default ARCH_MEDIATEK ++ select HAVE_ARM_ARCH_TIMER + select MIGHT_HAVE_PCI + + config MACH_MT8127 +diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c +index bcfca37..7553a8c 100644 +--- a/arch/arm/mach-mediatek/mediatek.c ++++ b/arch/arm/mach-mediatek/mediatek.c +@@ -29,6 +29,7 @@ static void __init mediatek_timer_init(void) + void __iomem *gpt_base; + + if (of_machine_is_compatible("mediatek,mt6589") || ++ of_machine_is_compatible("mediatek,mt7623") || + of_machine_is_compatible("mediatek,mt8135") || + of_machine_is_compatible("mediatek,mt8127")) { + /* turn on GPT6 which ungates arch timer clocks */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0064-net-mediatek-check-device_reset-return-code.patch b/target/linux/mediatek/patches-4.4/0064-net-mediatek-check-device_reset-return-code.patch deleted file mode 100644 index cea9b781c6..0000000000 --- a/target/linux/mediatek/patches-4.4/0064-net-mediatek-check-device_reset-return-code.patch +++ /dev/null @@ -1,33 +0,0 @@ -From e1e7d841480b3a0febdb999fd1c6c4213ee18ea7 Mon Sep 17 00:00:00 2001 -From: Arnd Bergmann -Date: Mon, 14 Mar 2016 15:07:12 +0100 -Subject: [PATCH 64/81] net: mediatek: check device_reset return code - -The device_reset() function may fail, so we have to check -its return value, e.g. to make deferred probing work correctly. -gcc warns about it because of the warn_unused_result attribute: - -drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_probe': -drivers/net/ethernet/mediatek/mtk_eth_soc.c:1679:2: error: ignoring return value of 'device_reset', declared with attribute warn_unused_result [-Werror=unused-result] - -This adds the trivial error check to propagate the return value -to the generic platform device probe code. - -Signed-off-by: Arnd Bergmann ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1678,7 +1678,9 @@ static int mtk_probe(struct platform_dev - struct mtk_eth *eth; - int err; - -- device_reset(&pdev->dev); -+ err = device_reset(&pdev->dev); -+ if (err) -+ return err; - - match = of_match_device(of_mtk_match, &pdev->dev); - soc = (struct mtk_soc_data *)match->data; diff --git a/target/linux/mediatek/patches-4.4/0065-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch b/target/linux/mediatek/patches-4.4/0065-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch new file mode 100644 index 0000000000..f791a0ff80 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0065-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch @@ -0,0 +1,32 @@ +From 56b33ebf188a59d8307c3b748eccf8cda1062981 Mon Sep 17 00:00:00 2001 +From: Dan Carpenter +Date: Tue, 15 Mar 2016 10:18:49 +0300 +Subject: [PATCH 65/91] net: mediatek: checking for IS_ERR() instead of NULL + +of_phy_connect() returns NULL on error, it never returns error pointers. + +Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet') +Signed-off-by: Dan Carpenter +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index ba3afa5..9759fe5 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -186,9 +186,9 @@ static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac, + + phydev = of_phy_connect(eth->netdev[mac->id], phy_node, + mtk_phy_link_adjust, 0, phy_mode); +- if (IS_ERR(phydev)) { ++ if (!phydev) { + dev_err(eth->dev, "could not connect to PHY\n"); +- return PTR_ERR(phydev); ++ return -ENODEV; + } + + dev_info(eth->dev, +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0065-net-mediatek-watchdog_timeo-was-not-set.patch b/target/linux/mediatek/patches-4.4/0065-net-mediatek-watchdog_timeo-was-not-set.patch deleted file mode 100644 index bb154e77af..0000000000 --- a/target/linux/mediatek/patches-4.4/0065-net-mediatek-watchdog_timeo-was-not-set.patch +++ /dev/null @@ -1,23 +0,0 @@ -From 103d950e6201ab54a8b64402bb0b32a35831b028 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Wed, 30 Mar 2016 03:18:17 +0200 -Subject: [PATCH 65/81] net: mediatek: watchdog_timeo was not set - -The original commit failed to set watchdog_timeo. This patch sets -watchdog_timeo to HZ. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1645,6 +1645,7 @@ static int mtk_add_mac(struct mtk_eth *e - mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; - - SET_NETDEV_DEV(eth->netdev[id], eth->dev); -+ eth->netdev[id]->watchdog_timeo = HZ; - eth->netdev[id]->netdev_ops = &mtk_netdev_ops; - eth->netdev[id]->base_addr = (unsigned long)eth->base; - eth->netdev[id]->vlan_features = MTK_HW_FEATURES & diff --git a/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch b/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch deleted file mode 100644 index a5b2822731..0000000000 --- a/target/linux/mediatek/patches-4.4/0066-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 1212704e8270f0e673e10a49960318ade0096cf9 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 22 Mar 2016 04:42:27 +0100 -Subject: [PATCH 66/81] net: mediatek: mtk_cal_txd_req() returns bad value - -The code used to also support the PDMA engine, which had 2 packet pointers -per descriptor. Because of this we have to divide the result by 2 and round -it up. This is no longer needed as the code only supports QDMA. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -681,7 +681,7 @@ static inline int mtk_cal_txd_req(struct - nfrags += skb_shinfo(skb)->nr_frags; - } - -- return DIV_ROUND_UP(nfrags, 2); -+ return nfrags; - } - - static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) diff --git a/target/linux/mediatek/patches-4.4/0066-net-mediatek-unlock-on-error-in-mtk_tx_map.patch b/target/linux/mediatek/patches-4.4/0066-net-mediatek-unlock-on-error-in-mtk_tx_map.patch new file mode 100644 index 0000000000..c26e5ef0cf --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0066-net-mediatek-unlock-on-error-in-mtk_tx_map.patch @@ -0,0 +1,29 @@ +From 223a164816ee104df9fbd01c0c52587bd8d7d758 Mon Sep 17 00:00:00 2001 +From: Dan Carpenter +Date: Tue, 15 Mar 2016 10:19:04 +0300 +Subject: [PATCH 66/91] net: mediatek: unlock on error in mtk_tx_map() + +There was a missing unlock on the error path. + +Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet') +Signed-off-by: Dan Carpenter +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 9759fe5..c2c2e206 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -661,6 +661,8 @@ err_dma: + itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2); + } while (itxd != txd); + ++ spin_unlock_irqrestore(ð->page_lock, flags); ++ + return -ENOMEM; + } + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0067-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch b/target/linux/mediatek/patches-4.4/0067-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch deleted file mode 100644 index 37669f4253..0000000000 --- a/target/linux/mediatek/patches-4.4/0067-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 429b5becfb1e4aacf392c4b246a17b83faad3072 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 29 Mar 2016 14:32:07 +0200 -Subject: [PATCH 67/81] net: mediatek: update the IRQ part of the binding - document - -The current binding document only describes a single interrupt. Update the -document by adding the 2 other interrupts. - -The driver currently only uses a single interrupt. The HW is however able -to using IRQ grouping to split TX and RX onto separate GIC irqs. - -Signed-off-by: John Crispin - Acked-by: Rob Herring ---- - Documentation/devicetree/bindings/net/mediatek-net.txt | 6 ++++-- - 1 file changed, 4 insertions(+), 2 deletions(-) - ---- a/Documentation/devicetree/bindings/net/mediatek-net.txt -+++ b/Documentation/devicetree/bindings/net/mediatek-net.txt -@@ -9,7 +9,7 @@ have dual GMAC each represented by a chi - Required properties: - - compatible: Should be "mediatek,mt7623-eth" - - reg: Address and length of the register set for the device --- interrupts: Should contain the frame engines interrupt -+- interrupts: Should contain the three frame engines interrupts - - clocks: the clock used by the core - - clock-names: the names of the clock listed in the clocks property. These are - "ethif", "esw", "gp2", "gp1" -@@ -42,7 +42,9 @@ eth: ethernet@1b100000 { - <ðsys CLK_ETHSYS_GP2>, - <ðsys CLK_ETHSYS_GP1>; - clock-names = "ethif", "esw", "gp2", "gp1"; -- interrupts = ; -+ interrupts = ; - power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; - resets = <ðsys MT2701_ETHSYS_ETH_RST>; - reset-names = "eth"; diff --git a/target/linux/mediatek/patches-4.4/0067-net-mediatek-use-dma_addr_t-correctly.patch b/target/linux/mediatek/patches-4.4/0067-net-mediatek-use-dma_addr_t-correctly.patch new file mode 100644 index 0000000000..9f791a5e1d --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0067-net-mediatek-use-dma_addr_t-correctly.patch @@ -0,0 +1,35 @@ +From d57c2d08cdceba377a35f69ceb807ae58f4bdbb2 Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann +Date: Mon, 14 Mar 2016 15:07:10 +0100 +Subject: [PATCH 67/91] net: mediatek: use dma_addr_t correctly + +dma_alloc_coherent() expects a dma_addr_t pointer as its argument, +not an 'unsigned int', and gcc correctly warns about broken +code in the mtk_init_fq_dma function: + +drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_init_fq_dma': +drivers/net/ethernet/mediatek/mtk_eth_soc.c:463:13: error: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type [-Werror=incompatible-pointer-types] + +This changes the type of the local variable to dma_addr_t. + +Signed-off-by: Arnd Bergmann +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index c2c2e206..a005bc4 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -453,7 +453,7 @@ static inline void mtk_rx_get_desc(struct mtk_rx_dma *rxd, + /* the qdma core needs scratch memory to be setup */ + static int mtk_init_fq_dma(struct mtk_eth *eth) + { +- unsigned int phy_ring_head, phy_ring_tail; ++ dma_addr_t phy_ring_head, phy_ring_tail; + int cnt = MTK_DMA_SIZE; + dma_addr_t dma_addr; + int i; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-incorrect-dma_mask-assignment.patch b/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-incorrect-dma_mask-assignment.patch new file mode 100644 index 0000000000..55bc44ad4c --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-incorrect-dma_mask-assignment.patch @@ -0,0 +1,36 @@ +From 6cf7d8453b9ef0a1e51144969141a92dade6b540 Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann +Date: Mon, 14 Mar 2016 15:07:11 +0100 +Subject: [PATCH 68/91] net: mediatek: remove incorrect dma_mask assignment + +Device drivers should not mess with the DMA mask directly, +but instead call dma_set_mask() etc if needed. + +In case of the mtk_eth_soc driver, the mask already gets set +correctly when the device is created, and setting it again +is against the documented API. + +This removes the incorrect setting. + +Signed-off-by: Arnd Bergmann +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index a005bc4..fcd4ed7 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1678,9 +1678,6 @@ static int mtk_probe(struct platform_device *pdev) + struct mtk_eth *eth; + int err; + +- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); +- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; +- + device_reset(&pdev->dev); + + match = of_match_device(of_mtk_match, &pdev->dev); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-superflous-reset-call.patch b/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-superflous-reset-call.patch deleted file mode 100644 index f5c9bb2532..0000000000 --- a/target/linux/mediatek/patches-4.4/0068-net-mediatek-remove-superflous-reset-call.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 3c8781211140cc23750544a52b7310edb3b57f00 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Fri, 25 Mar 2016 04:24:27 +0100 -Subject: [PATCH 68/81] net: mediatek: remove superflous reset call - -HW reset is triggered int he mtk_hw_init() function. There is no need to -reset the core during probe. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ---- - 1 file changed, 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1679,10 +1679,6 @@ static int mtk_probe(struct platform_dev - struct mtk_eth *eth; - int err; - -- err = device_reset(&pdev->dev); -- if (err) -- return err; -- - match = of_match_device(of_mtk_match, &pdev->dev); - soc = (struct mtk_soc_data *)match->data; - diff --git a/target/linux/mediatek/patches-4.4/0069-net-mediatek-check-device_reset-return-code.patch b/target/linux/mediatek/patches-4.4/0069-net-mediatek-check-device_reset-return-code.patch new file mode 100644 index 0000000000..edd1373506 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0069-net-mediatek-check-device_reset-return-code.patch @@ -0,0 +1,38 @@ +From 592d94e0e580341fdcce975a97bebb90e71b38fc Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann +Date: Mon, 14 Mar 2016 15:07:12 +0100 +Subject: [PATCH 69/91] net: mediatek: check device_reset return code + +The device_reset() function may fail, so we have to check +its return value, e.g. to make deferred probing work correctly. +gcc warns about it because of the warn_unused_result attribute: + +drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_probe': +drivers/net/ethernet/mediatek/mtk_eth_soc.c:1679:2: error: ignoring return value of 'device_reset', declared with attribute warn_unused_result [-Werror=unused-result] + +This adds the trivial error check to propagate the return value +to the generic platform device probe code. + +Signed-off-by: Arnd Bergmann +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index fcd4ed7..7f2126b 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1678,7 +1678,9 @@ static int mtk_probe(struct platform_device *pdev) + struct mtk_eth *eth; + int err; + +- device_reset(&pdev->dev); ++ err = device_reset(&pdev->dev); ++ if (err) ++ return err; + + match = of_match_device(of_mtk_match, &pdev->dev); + soc = (struct mtk_soc_data *)match->data; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0069-net-mediatek-fix-stop-and-wakeup-of-queue.patch b/target/linux/mediatek/patches-4.4/0069-net-mediatek-fix-stop-and-wakeup-of-queue.patch deleted file mode 100644 index 4089335e9e..0000000000 --- a/target/linux/mediatek/patches-4.4/0069-net-mediatek-fix-stop-and-wakeup-of-queue.patch +++ /dev/null @@ -1,84 +0,0 @@ -From 6f8bfdfe2984467177d2a88982517659ec09ab5d Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 29 Mar 2016 16:41:07 +0200 -Subject: [PATCH 69/81] net: mediatek: fix stop and wakeup of queue - -The driver supports 2 MACs. Both run on the same DMA ring. If we go -above/below the TX rings thershold value, we always need to wake/stop -the queu of both devices. Not doing to can cause TX stalls and packet -drops on one of the devices. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 37 +++++++++++++++++++-------- - 1 file changed, 27 insertions(+), 10 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -684,6 +684,28 @@ static inline int mtk_cal_txd_req(struct - return nfrags; - } - -+static void mtk_wake_queue(struct mtk_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ if (!eth->netdev[i]) -+ continue; -+ netif_wake_queue(eth->netdev[i]); -+ } -+} -+ -+static void mtk_stop_queue(struct mtk_eth *eth) -+{ -+ int i; -+ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ if (!eth->netdev[i]) -+ continue; -+ netif_stop_queue(eth->netdev[i]); -+ } -+} -+ - static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) - { - struct mtk_mac *mac = netdev_priv(dev); -@@ -695,7 +717,7 @@ static int mtk_start_xmit(struct sk_buff - - tx_num = mtk_cal_txd_req(skb); - if (unlikely(atomic_read(&ring->free_count) <= tx_num)) { -- netif_stop_queue(dev); -+ mtk_stop_queue(eth); - netif_err(eth, tx_queued, dev, - "Tx Ring full when queue awake!\n"); - return NETDEV_TX_BUSY; -@@ -720,10 +742,10 @@ static int mtk_start_xmit(struct sk_buff - goto drop; - - if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) { -- netif_stop_queue(dev); -+ mtk_stop_queue(eth); - if (unlikely(atomic_read(&ring->free_count) > - ring->thresh)) -- netif_wake_queue(dev); -+ mtk_wake_queue(eth); - } - - return NETDEV_TX_OK; -@@ -897,13 +919,8 @@ static int mtk_poll_tx(struct mtk_eth *e - if (!total) - return 0; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -- if (!eth->netdev[i] || -- unlikely(!netif_queue_stopped(eth->netdev[i]))) -- continue; -- if (atomic_read(&ring->free_count) > ring->thresh) -- netif_wake_queue(eth->netdev[i]); -- } -+ if (atomic_read(&ring->free_count) > ring->thresh) -+ mtk_wake_queue(eth); - - return total; - } diff --git a/target/linux/mediatek/patches-4.4/0070-net-mediatek-fix-mtk_pending_work.patch b/target/linux/mediatek/patches-4.4/0070-net-mediatek-fix-mtk_pending_work.patch deleted file mode 100644 index 04543be380..0000000000 --- a/target/linux/mediatek/patches-4.4/0070-net-mediatek-fix-mtk_pending_work.patch +++ /dev/null @@ -1,58 +0,0 @@ -From a2dfb33c8a0dc03fe2ec2121490df2b9352febef Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 29 Mar 2016 17:00:47 +0200 -Subject: [PATCH 70/81] net: mediatek: fix mtk_pending_work - -The driver supports 2 MACs. Both run on the same DMA ring. If we hit a TX -timeout we need to stop both netdevs before retarting them again. If we -dont do thsi, mtk_stop() wont shutdown DMA and the consecutive call to -mtk_open() wont restart DMA and enable IRQs. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++++++++++++++-------- - 1 file changed, 21 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1430,19 +1430,31 @@ static int mtk_do_ioctl(struct net_devic - - static void mtk_pending_work(struct work_struct *work) - { -- struct mtk_mac *mac = container_of(work, struct mtk_mac, pending_work); -- struct mtk_eth *eth = mac->hw; -- struct net_device *dev = eth->netdev[mac->id]; -- int err; -+ struct mtk_eth *eth = container_of(work, struct mtk_eth, pending_work); -+ int err, i; -+ unsigned long restart = 0; - - rtnl_lock(); -- mtk_stop(dev); - -- err = mtk_open(dev); -- if (err) { -- netif_alert(eth, ifup, dev, -+ /* stop all devices to make sure that dma is properly shut down */ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ if (!netif_oper_up(eth->netdev[i])) -+ continue; -+ mtk_stop(eth->netdev[i]); -+ __set_bit(i, &restart); -+ } -+ -+ -+ /* restart DMA and enable IRQs */ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ if (!test_bit(i, &restart)) -+ continue; -+ err = mtk_open(eth->netdev[i]); -+ if (err) { -+ netif_alert(eth, ifup, eth->netdev[i], - "Driver up/down cycle failed, closing device.\n"); -- dev_close(dev); -+ dev_close(eth->netdev[i]); -+ } - } - rtnl_unlock(); - } diff --git a/target/linux/mediatek/patches-4.4/0070-net-mediatek-watchdog_timeo-was-not-set.patch b/target/linux/mediatek/patches-4.4/0070-net-mediatek-watchdog_timeo-was-not-set.patch new file mode 100644 index 0000000000..90f69b0313 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0070-net-mediatek-watchdog_timeo-was-not-set.patch @@ -0,0 +1,28 @@ +From d59c125296df424b8e7c5c4900e1b8084b6dd3ba Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Wed, 30 Mar 2016 03:18:17 +0200 +Subject: [PATCH 70/91] net: mediatek: watchdog_timeo was not set + +The original commit failed to set watchdog_timeo. This patch sets +watchdog_timeo to HZ. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 7f2126b..7e6d2e2 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1645,6 +1645,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; + + SET_NETDEV_DEV(eth->netdev[id], eth->dev); ++ eth->netdev[id]->watchdog_timeo = HZ; + eth->netdev[id]->netdev_ops = &mtk_netdev_ops; + eth->netdev[id]->base_addr = (unsigned long)eth->base; + eth->netdev[id]->vlan_features = MTK_HW_FEATURES & +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0071-net-mediatek-fix-TX-locking.patch b/target/linux/mediatek/patches-4.4/0071-net-mediatek-fix-TX-locking.patch deleted file mode 100644 index b706fd2e60..0000000000 --- a/target/linux/mediatek/patches-4.4/0071-net-mediatek-fix-TX-locking.patch +++ /dev/null @@ -1,93 +0,0 @@ -From b9df14f712866925856c0ffb2d899511c21e1b8a Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 29 Mar 2016 17:20:01 +0200 -Subject: [PATCH 71/81] net: mediatek: fix TX locking - -Inside the TX path there is a lock inside the tx_map function. This is -however too late. The patch moves the lock to the start of the xmit -function right before the free count check of the DMA ring happens. -If we do not do this, the code becomes racy leading to TX stalls and -dropped packets. This happens as there are 2 netdevs running on the -same physical DMA ring. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 20 ++++++++++---------- - 1 file changed, 10 insertions(+), 10 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -536,7 +536,6 @@ static int mtk_tx_map(struct sk_buff *sk - struct mtk_eth *eth = mac->hw; - struct mtk_tx_dma *itxd, *txd; - struct mtk_tx_buf *tx_buf; -- unsigned long flags; - dma_addr_t mapped_addr; - unsigned int nr_frags; - int i, n_desc = 1; -@@ -568,11 +567,6 @@ static int mtk_tx_map(struct sk_buff *sk - if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) - return -ENOMEM; - -- /* normally we can rely on the stack not calling this more than once, -- * however we have 2 queues running ont he same ring so we need to lock -- * the ring access -- */ -- spin_lock_irqsave(ð->page_lock, flags); - WRITE_ONCE(itxd->txd1, mapped_addr); - tx_buf->flags |= MTK_TX_FLAGS_SINGLE0; - dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); -@@ -632,8 +626,6 @@ static int mtk_tx_map(struct sk_buff *sk - WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) | - (!nr_frags * TX_DMA_LS0))); - -- spin_unlock_irqrestore(ð->page_lock, flags); -- - netdev_sent_queue(dev, skb->len); - skb_tx_timestamp(skb); - -@@ -661,8 +653,6 @@ err_dma: - itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2); - } while (itxd != txd); - -- spin_unlock_irqrestore(ð->page_lock, flags); -- - return -ENOMEM; - } - -@@ -712,14 +702,22 @@ static int mtk_start_xmit(struct sk_buff - struct mtk_eth *eth = mac->hw; - struct mtk_tx_ring *ring = ð->tx_ring; - struct net_device_stats *stats = &dev->stats; -+ unsigned long flags; - bool gso = false; - int tx_num; - -+ /* normally we can rely on the stack not calling this more than once, -+ * however we have 2 queues running ont he same ring so we need to lock -+ * the ring access -+ */ -+ spin_lock_irqsave(ð->page_lock, flags); -+ - tx_num = mtk_cal_txd_req(skb); - if (unlikely(atomic_read(&ring->free_count) <= tx_num)) { - mtk_stop_queue(eth); - netif_err(eth, tx_queued, dev, - "Tx Ring full when queue awake!\n"); -+ spin_unlock_irqrestore(ð->page_lock, flags); - return NETDEV_TX_BUSY; - } - -@@ -747,10 +745,12 @@ static int mtk_start_xmit(struct sk_buff - ring->thresh)) - mtk_wake_queue(eth); - } -+ spin_unlock_irqrestore(ð->page_lock, flags); - - return NETDEV_TX_OK; - - drop: -+ spin_unlock_irqrestore(ð->page_lock, flags); - stats->tx_dropped++; - dev_kfree_skb(skb); - return NETDEV_TX_OK; diff --git a/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch b/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch new file mode 100644 index 0000000000..ffeac79ba8 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0071-net-mediatek-mtk_cal_txd_req-returns-bad-value.patch @@ -0,0 +1,30 @@ +From b6f1b24448de1d294f9668b14bf02391ff6bef5c Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 22 Mar 2016 04:42:27 +0100 +Subject: [PATCH 71/91] net: mediatek: mtk_cal_txd_req() returns bad value + +The code used to also support the PDMA engine, which had 2 packet pointers +per descriptor. Because of this we have to divide the result by 2 and round +it up. This is no longer needed as the code only supports QDMA. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 7e6d2e2..4d8d0a3 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -681,7 +681,7 @@ static inline int mtk_cal_txd_req(struct sk_buff *skb) + nfrags += skb_shinfo(skb)->nr_frags; + } + +- return DIV_ROUND_UP(nfrags, 2); ++ return nfrags; + } + + static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0072-net-mediatek-move-the-pending_work-struct-to-the-dev.patch b/target/linux/mediatek/patches-4.4/0072-net-mediatek-move-the-pending_work-struct-to-the-dev.patch deleted file mode 100644 index df4757bc0e..0000000000 --- a/target/linux/mediatek/patches-4.4/0072-net-mediatek-move-the-pending_work-struct-to-the-dev.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 147dab4408adcccf702f8c5143e9c6b91f746790 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 29 Mar 2016 17:24:24 +0200 -Subject: [PATCH 72/81] net: mediatek: move the pending_work struct to the - device generic struct - -The worker always touches both netdevs. It is ethernet core and not MAC -specific. We only need one worker, which belongs into the ethernets core struct. - -Signed-off-by: John Crispin ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 ++++------ - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++-- - 2 files changed, 6 insertions(+), 8 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1193,7 +1193,7 @@ static void mtk_tx_timeout(struct net_de - eth->netdev[mac->id]->stats.tx_errors++; - netif_err(eth, tx_err, dev, - "transmit timed out\n"); -- schedule_work(&mac->pending_work); -+ schedule_work(ð->pending_work); - } - - static irqreturn_t mtk_handle_irq(int irq, void *_eth) -@@ -1438,7 +1438,7 @@ static void mtk_pending_work(struct work - - /* stop all devices to make sure that dma is properly shut down */ - for (i = 0; i < MTK_MAC_COUNT; i++) { -- if (!netif_oper_up(eth->netdev[i])) -+ if (!eth->netdev[i]) - continue; - mtk_stop(eth->netdev[i]); - __set_bit(i, &restart); -@@ -1464,15 +1464,13 @@ static int mtk_cleanup(struct mtk_eth *e - int i; - - for (i = 0; i < MTK_MAC_COUNT; i++) { -- struct mtk_mac *mac = netdev_priv(eth->netdev[i]); -- - if (!eth->netdev[i]) - continue; - - unregister_netdev(eth->netdev[i]); - free_netdev(eth->netdev[i]); -- cancel_work_sync(&mac->pending_work); - } -+ cancel_work_sync(ð->pending_work); - - return 0; - } -@@ -1660,7 +1658,6 @@ static int mtk_add_mac(struct mtk_eth *e - mac->id = id; - mac->hw = eth; - mac->of_node = np; -- INIT_WORK(&mac->pending_work, mtk_pending_work); - - mac->hw_stats = devm_kzalloc(eth->dev, - sizeof(*mac->hw_stats), -@@ -1762,6 +1759,7 @@ static int mtk_probe(struct platform_dev - - eth->dev = &pdev->dev; - eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE); -+ INIT_WORK(ð->pending_work, mtk_pending_work); - - err = mtk_hw_init(eth); - if (err) ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -363,6 +363,7 @@ struct mtk_rx_ring { - * @clk_gp1: The gmac1 clock - * @clk_gp2: The gmac2 clock - * @mii_bus: If there is a bus we need to create an instance for it -+ * @pending_work: The workqueue used to reset the dma ring - */ - - struct mtk_eth { -@@ -389,6 +390,7 @@ struct mtk_eth { - struct clk *clk_gp1; - struct clk *clk_gp2; - struct mii_bus *mii_bus; -+ struct work_struct pending_work; - }; - - /* struct mtk_mac - the structure that holds the info about the MACs of the -@@ -398,7 +400,6 @@ struct mtk_eth { - * @hw: Backpointer to our main datastruture - * @hw_stats: Packet statistics counter - * @phy_dev: The attached PHY if available -- * @pending_work: The workqueue used to reset the dma ring - */ - struct mtk_mac { - int id; -@@ -406,7 +407,6 @@ struct mtk_mac { - struct mtk_eth *hw; - struct mtk_hw_stats *hw_stats; - struct phy_device *phy_dev; -- struct work_struct pending_work; - }; - - /* the struct describing the SoC. these are declared in the soc_xyz.c files */ diff --git a/target/linux/mediatek/patches-4.4/0072-net-mediatek-remove-superflous-reset-call.patch b/target/linux/mediatek/patches-4.4/0072-net-mediatek-remove-superflous-reset-call.patch new file mode 100644 index 0000000000..f34e052ca2 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0072-net-mediatek-remove-superflous-reset-call.patch @@ -0,0 +1,31 @@ +From dd061dc7eacb22853981978fa94205292444fa49 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 25 Mar 2016 04:24:27 +0100 +Subject: [PATCH 72/91] net: mediatek: remove superflous reset call + +HW reset is triggered int he mtk_hw_init() function. There is no need to +reset the core during probe. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ---- + 1 file changed, 4 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 4d8d0a3..293ea59 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1679,10 +1679,6 @@ static int mtk_probe(struct platform_device *pdev) + struct mtk_eth *eth; + int err; + +- err = device_reset(&pdev->dev); +- if (err) +- return err; +- + match = of_match_device(of_mtk_match, &pdev->dev); + soc = (struct mtk_soc_data *)match->data; + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0073-net-mediatek-fix-stop-and-wakeup-of-queue.patch b/target/linux/mediatek/patches-4.4/0073-net-mediatek-fix-stop-and-wakeup-of-queue.patch new file mode 100644 index 0000000000..f92f20d607 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0073-net-mediatek-fix-stop-and-wakeup-of-queue.patch @@ -0,0 +1,89 @@ +From 283001c04f395f32e55345632d8129f5395cde33 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 29 Mar 2016 16:41:07 +0200 +Subject: [PATCH 73/91] net: mediatek: fix stop and wakeup of queue + +The driver supports 2 MACs. Both run on the same DMA ring. If we go +above/below the TX rings thershold value, we always need to wake/stop +the queu of both devices. Not doing to can cause TX stalls and packet +drops on one of the devices. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 37 +++++++++++++++++++-------- + 1 file changed, 27 insertions(+), 10 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 293ea59..04bdb9d 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -684,6 +684,28 @@ static inline int mtk_cal_txd_req(struct sk_buff *skb) + return nfrags; + } + ++static void mtk_wake_queue(struct mtk_eth *eth) ++{ ++ int i; ++ ++ for (i = 0; i < MTK_MAC_COUNT; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ netif_wake_queue(eth->netdev[i]); ++ } ++} ++ ++static void mtk_stop_queue(struct mtk_eth *eth) ++{ ++ int i; ++ ++ for (i = 0; i < MTK_MAC_COUNT; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ netif_stop_queue(eth->netdev[i]); ++ } ++} ++ + static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct mtk_mac *mac = netdev_priv(dev); +@@ -695,7 +717,7 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + + tx_num = mtk_cal_txd_req(skb); + if (unlikely(atomic_read(&ring->free_count) <= tx_num)) { +- netif_stop_queue(dev); ++ mtk_stop_queue(eth); + netif_err(eth, tx_queued, dev, + "Tx Ring full when queue awake!\n"); + return NETDEV_TX_BUSY; +@@ -720,10 +742,10 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + goto drop; + + if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) { +- netif_stop_queue(dev); ++ mtk_stop_queue(eth); + if (unlikely(atomic_read(&ring->free_count) > + ring->thresh)) +- netif_wake_queue(dev); ++ mtk_wake_queue(eth); + } + + return NETDEV_TX_OK; +@@ -897,13 +919,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) + if (!total) + return 0; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!eth->netdev[i] || +- unlikely(!netif_queue_stopped(eth->netdev[i]))) +- continue; +- if (atomic_read(&ring->free_count) > ring->thresh) +- netif_wake_queue(eth->netdev[i]); +- } ++ if (atomic_read(&ring->free_count) > ring->thresh) ++ mtk_wake_queue(eth); + + return total; + } +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0074-net-mediatek-fix-mtk_pending_work.patch b/target/linux/mediatek/patches-4.4/0074-net-mediatek-fix-mtk_pending_work.patch new file mode 100644 index 0000000000..c084ba8919 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0074-net-mediatek-fix-mtk_pending_work.patch @@ -0,0 +1,63 @@ +From 46e02ea6c0468ce01b6e370a20f01a7f7311af34 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 29 Mar 2016 17:00:47 +0200 +Subject: [PATCH 74/91] net: mediatek: fix mtk_pending_work + +The driver supports 2 MACs. Both run on the same DMA ring. If we hit a TX +timeout we need to stop both netdevs before retarting them again. If we +dont do thsi, mtk_stop() wont shutdown DMA and the consecutive call to +mtk_open() wont restart DMA and enable IRQs. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++++++++++++++-------- + 1 file changed, 21 insertions(+), 9 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 04bdb9d..26eeb1a 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1430,19 +1430,31 @@ static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + + static void mtk_pending_work(struct work_struct *work) + { +- struct mtk_mac *mac = container_of(work, struct mtk_mac, pending_work); +- struct mtk_eth *eth = mac->hw; +- struct net_device *dev = eth->netdev[mac->id]; +- int err; ++ struct mtk_eth *eth = container_of(work, struct mtk_eth, pending_work); ++ int err, i; ++ unsigned long restart = 0; + + rtnl_lock(); +- mtk_stop(dev); + +- err = mtk_open(dev); +- if (err) { +- netif_alert(eth, ifup, dev, ++ /* stop all devices to make sure that dma is properly shut down */ ++ for (i = 0; i < MTK_MAC_COUNT; i++) { ++ if (!netif_oper_up(eth->netdev[i])) ++ continue; ++ mtk_stop(eth->netdev[i]); ++ __set_bit(i, &restart); ++ } ++ ++ ++ /* restart DMA and enable IRQs */ ++ for (i = 0; i < MTK_MAC_COUNT; i++) { ++ if (!test_bit(i, &restart)) ++ continue; ++ err = mtk_open(eth->netdev[i]); ++ if (err) { ++ netif_alert(eth, ifup, eth->netdev[i], + "Driver up/down cycle failed, closing device.\n"); +- dev_close(dev); ++ dev_close(eth->netdev[i]); ++ } + } + rtnl_unlock(); + } +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0075-net-mediatek-fix-TX-locking.patch b/target/linux/mediatek/patches-4.4/0075-net-mediatek-fix-TX-locking.patch new file mode 100644 index 0000000000..b14d8fab71 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0075-net-mediatek-fix-TX-locking.patch @@ -0,0 +1,98 @@ +From 25e46afc7324196c89dfb6f83a9c518942e23b33 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 29 Mar 2016 17:20:01 +0200 +Subject: [PATCH 75/91] net: mediatek: fix TX locking + +Inside the TX path there is a lock inside the tx_map function. This is +however too late. The patch moves the lock to the start of the xmit +function right before the free count check of the DMA ring happens. +If we do not do this, the code becomes racy leading to TX stalls and +dropped packets. This happens as there are 2 netdevs running on the +same physical DMA ring. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 20 ++++++++++---------- + 1 file changed, 10 insertions(+), 10 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 26eeb1a..67b18f9 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -536,7 +536,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + struct mtk_eth *eth = mac->hw; + struct mtk_tx_dma *itxd, *txd; + struct mtk_tx_buf *tx_buf; +- unsigned long flags; + dma_addr_t mapped_addr; + unsigned int nr_frags; + int i, n_desc = 1; +@@ -568,11 +567,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) + return -ENOMEM; + +- /* normally we can rely on the stack not calling this more than once, +- * however we have 2 queues running ont he same ring so we need to lock +- * the ring access +- */ +- spin_lock_irqsave(ð->page_lock, flags); + WRITE_ONCE(itxd->txd1, mapped_addr); + tx_buf->flags |= MTK_TX_FLAGS_SINGLE0; + dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); +@@ -632,8 +626,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) | + (!nr_frags * TX_DMA_LS0))); + +- spin_unlock_irqrestore(ð->page_lock, flags); +- + netdev_sent_queue(dev, skb->len); + skb_tx_timestamp(skb); + +@@ -661,8 +653,6 @@ err_dma: + itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2); + } while (itxd != txd); + +- spin_unlock_irqrestore(ð->page_lock, flags); +- + return -ENOMEM; + } + +@@ -712,14 +702,22 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + struct mtk_eth *eth = mac->hw; + struct mtk_tx_ring *ring = ð->tx_ring; + struct net_device_stats *stats = &dev->stats; ++ unsigned long flags; + bool gso = false; + int tx_num; + ++ /* normally we can rely on the stack not calling this more than once, ++ * however we have 2 queues running ont he same ring so we need to lock ++ * the ring access ++ */ ++ spin_lock_irqsave(ð->page_lock, flags); ++ + tx_num = mtk_cal_txd_req(skb); + if (unlikely(atomic_read(&ring->free_count) <= tx_num)) { + mtk_stop_queue(eth); + netif_err(eth, tx_queued, dev, + "Tx Ring full when queue awake!\n"); ++ spin_unlock_irqrestore(ð->page_lock, flags); + return NETDEV_TX_BUSY; + } + +@@ -747,10 +745,12 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) + ring->thresh)) + mtk_wake_queue(eth); + } ++ spin_unlock_irqrestore(ð->page_lock, flags); + + return NETDEV_TX_OK; + + drop: ++ spin_unlock_irqrestore(ð->page_lock, flags); + stats->tx_dropped++; + dev_kfree_skb(skb); + return NETDEV_TX_OK; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0076-net-mediatek-move-the-pending_work-struct-to-the-dev.patch b/target/linux/mediatek/patches-4.4/0076-net-mediatek-move-the-pending_work-struct-to-the-dev.patch new file mode 100644 index 0000000000..2c5022a49d --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0076-net-mediatek-move-the-pending_work-struct-to-the-dev.patch @@ -0,0 +1,109 @@ +From 8830adaea03aafc1e35f739e436dc36af7c54428 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 29 Mar 2016 17:24:24 +0200 +Subject: [PATCH 76/91] net: mediatek: move the pending_work struct to the + device generic struct + +The worker always touches both netdevs. It is ethernet core and not MAC +specific. We only need one worker, which belongs into the ethernets core struct. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 ++++------ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++-- + 2 files changed, 6 insertions(+), 8 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 67b18f9..bbcd607 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1193,7 +1193,7 @@ static void mtk_tx_timeout(struct net_device *dev) + eth->netdev[mac->id]->stats.tx_errors++; + netif_err(eth, tx_err, dev, + "transmit timed out\n"); +- schedule_work(&mac->pending_work); ++ schedule_work(ð->pending_work); + } + + static irqreturn_t mtk_handle_irq(int irq, void *_eth) +@@ -1438,7 +1438,7 @@ static void mtk_pending_work(struct work_struct *work) + + /* stop all devices to make sure that dma is properly shut down */ + for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!netif_oper_up(eth->netdev[i])) ++ if (!eth->netdev[i]) + continue; + mtk_stop(eth->netdev[i]); + __set_bit(i, &restart); +@@ -1464,15 +1464,13 @@ static int mtk_cleanup(struct mtk_eth *eth) + int i; + + for (i = 0; i < MTK_MAC_COUNT; i++) { +- struct mtk_mac *mac = netdev_priv(eth->netdev[i]); +- + if (!eth->netdev[i]) + continue; + + unregister_netdev(eth->netdev[i]); + free_netdev(eth->netdev[i]); +- cancel_work_sync(&mac->pending_work); + } ++ cancel_work_sync(ð->pending_work); + + return 0; + } +@@ -1660,7 +1658,6 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + mac->id = id; + mac->hw = eth; + mac->of_node = np; +- INIT_WORK(&mac->pending_work, mtk_pending_work); + + mac->hw_stats = devm_kzalloc(eth->dev, + sizeof(*mac->hw_stats), +@@ -1762,6 +1759,7 @@ static int mtk_probe(struct platform_device *pdev) + + eth->dev = &pdev->dev; + eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE); ++ INIT_WORK(ð->pending_work, mtk_pending_work); + + err = mtk_hw_init(eth); + if (err) +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +index 48a5292..eed626d 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -363,6 +363,7 @@ struct mtk_rx_ring { + * @clk_gp1: The gmac1 clock + * @clk_gp2: The gmac2 clock + * @mii_bus: If there is a bus we need to create an instance for it ++ * @pending_work: The workqueue used to reset the dma ring + */ + + struct mtk_eth { +@@ -389,6 +390,7 @@ struct mtk_eth { + struct clk *clk_gp1; + struct clk *clk_gp2; + struct mii_bus *mii_bus; ++ struct work_struct pending_work; + }; + + /* struct mtk_mac - the structure that holds the info about the MACs of the +@@ -398,7 +400,6 @@ struct mtk_eth { + * @hw: Backpointer to our main datastruture + * @hw_stats: Packet statistics counter + * @phy_dev: The attached PHY if available +- * @pending_work: The workqueue used to reset the dma ring + */ + struct mtk_mac { + int id; +@@ -406,7 +407,6 @@ struct mtk_mac { + struct mtk_eth *hw; + struct mtk_hw_stats *hw_stats; + struct phy_device *phy_dev; +- struct work_struct pending_work; + }; + + /* the struct describing the SoC. these are declared in the soc_xyz.c files */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0077-net-mediatek-do-not-set-the-QID-field-in-the-TX-DMA-.patch b/target/linux/mediatek/patches-4.4/0077-net-mediatek-do-not-set-the-QID-field-in-the-TX-DMA-.patch new file mode 100644 index 0000000000..2270051a0b --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0077-net-mediatek-do-not-set-the-QID-field-in-the-TX-DMA-.patch @@ -0,0 +1,37 @@ +From 6a6f264e82649f8d9933271f2e9b08af94daad50 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 7 Apr 2016 17:36:23 +0200 +Subject: [PATCH 77/91] net: mediatek: do not set the QID field in the TX DMA + descriptors + +The QID field gets set to the mac id. This made the DMA linked list queue +the traffic of each MAC on a different internal queue. However during long +term testing we found that this will cause traffic stalls as the multi +queue setup requires a more complete initialisation which is not part of +the upstream driver yet. + +This patch removes the code setting the QID field, resulting in all +traffic ending up in queue 0 which works without any special setup. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index bbcd607..bab5d45 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -603,8 +603,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + WRITE_ONCE(txd->txd1, mapped_addr); + WRITE_ONCE(txd->txd3, (TX_DMA_SWC | + TX_DMA_PLEN0(frag_map_size) | +- last_frag * TX_DMA_LS0) | +- mac->id); ++ last_frag * TX_DMA_LS0)); + WRITE_ONCE(txd->txd4, 0); + + tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0078-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch b/target/linux/mediatek/patches-4.4/0078-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch new file mode 100644 index 0000000000..c041054525 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0078-net-mediatek-update-the-IRQ-part-of-the-binding-docu.patch @@ -0,0 +1,46 @@ +From 9dd4e96d415d1e1910ec42058729380cddb22f9d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 29 Mar 2016 14:32:07 +0200 +Subject: [PATCH 78/91] net: mediatek: update the IRQ part of the binding + document + +The current binding document only describes a single interrupt. Update the +document by adding the 2 other interrupts. + +The driver currently only uses a single interrupt. The HW is however able +to using IRQ grouping to split TX and RX onto separate GIC irqs. + +Signed-off-by: John Crispin + Acked-by: Rob Herring +--- + Documentation/devicetree/bindings/net/mediatek-net.txt | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt +index 5ca7929..32eaaca 100644 +--- a/Documentation/devicetree/bindings/net/mediatek-net.txt ++++ b/Documentation/devicetree/bindings/net/mediatek-net.txt +@@ -9,7 +9,8 @@ have dual GMAC each represented by a child node.. + Required properties: + - compatible: Should be "mediatek,mt7623-eth" + - reg: Address and length of the register set for the device +-- interrupts: Should contain the frame engines interrupt ++- interrupts: Should contain the three frame engines interrupts in numeric ++ order. These are fe_int0, fe_int1 and fe_int2. + - clocks: the clock used by the core + - clock-names: the names of the clock listed in the clocks property. These are + "ethif", "esw", "gp2", "gp1" +@@ -42,7 +43,9 @@ eth: ethernet@1b100000 { + <ðsys CLK_ETHSYS_GP2>, + <ðsys CLK_ETHSYS_GP1>; + clock-names = "ethif", "esw", "gp2", "gp1"; +- interrupts = ; ++ interrupts = ; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + resets = <ðsys MT2701_ETHSYS_ETH_RST>; + reset-names = "eth"; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0079-net-next-fix-BQL-support.patch b/target/linux/mediatek/patches-4.4/0079-net-next-fix-BQL-support.patch new file mode 100644 index 0000000000..2999281147 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0079-net-next-fix-BQL-support.patch @@ -0,0 +1,90 @@ +From f84a8ad5cc385fe414758fa4d423e26197a79c28 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 11:57:21 +0200 +Subject: [PATCH 79/91] net-next: fix BQL support + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 33 +++++++++++++++------------ + 1 file changed, 19 insertions(+), 14 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index bab5d45..ded09bc 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -625,7 +625,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) | + (!nr_frags * TX_DMA_LS0))); + +- netdev_sent_queue(dev, skb->len); ++ /* we have a single DMA ring so BQL needs to be updated for all devices ++ * sitting on this ring ++ */ ++ for (i = 0; i < MTK_MAC_COUNT; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ netdev_sent_queue(dev, skb->len); ++ } ++ + skb_tx_timestamp(skb); + + ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2); +@@ -853,21 +861,18 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) + struct mtk_tx_dma *desc; + struct sk_buff *skb; + struct mtk_tx_buf *tx_buf; +- int total = 0, done[MTK_MAX_DEVS]; +- unsigned int bytes[MTK_MAX_DEVS]; ++ int total = 0, done = 0; ++ unsigned int bytes = 0; + u32 cpu, dma; + static int condition; + int i; + +- memset(done, 0, sizeof(done)); +- memset(bytes, 0, sizeof(bytes)); +- + cpu = mtk_r32(eth, MTK_QTX_CRX_PTR); + dma = mtk_r32(eth, MTK_QTX_DRX_PTR); + + desc = mtk_qdma_phys_to_virt(ring, cpu); + +- while ((cpu != dma) && budget) { ++ while ((cpu != dma) && done < budget) { + u32 next_cpu = desc->txd2; + int mac; + +@@ -887,9 +892,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) + } + + if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) { +- bytes[mac] += skb->len; +- done[mac]++; +- budget--; ++ bytes += skb->len; ++ done++; + } + mtk_tx_unmap(eth->dev, tx_buf); + +@@ -902,13 +906,14 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) + + mtk_w32(eth, cpu, MTK_QTX_CRX_PTR); + ++ /* we have a single DMA ring so BQL needs to be updated for all devices ++ * sitting on this ring ++ */ + for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!eth->netdev[i] || !done[i]) ++ if (!eth->netdev[i]) + continue; +- netdev_completed_queue(eth->netdev[i], done[i], bytes[i]); +- total += done[i]; ++ netdev_completed_queue(eth->netdev[i], done, bytes); + } +- + /* read hw index again make sure no new tx packet */ + if (cpu != dma || cpu != mtk_r32(eth, MTK_QTX_DRX_PTR)) + *tx_again = true; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0080-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch b/target/linux/mediatek/patches-4.4/0080-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch new file mode 100644 index 0000000000..0d993ea8b4 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0080-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch @@ -0,0 +1,59 @@ +From 46bfe9068a6e1594affeab30c206d2bd05c1e8f3 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 22 Apr 2016 11:05:23 +0200 +Subject: [PATCH 80/91] net-next: mediatek: fix gigabit and flow control + advertisement + +The current code will not setup the PHYs advertisement features correctly. +Fix this and properly advertise Gigabit features and properly handle +asymmetric pause frames. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 16 ++++++++++++++-- + 1 file changed, 14 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index ded09bc..959d2cb 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -133,6 +133,8 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) + static void mtk_phy_link_adjust(struct net_device *dev) + { + struct mtk_mac *mac = netdev_priv(dev); ++ u16 lcl_adv, rmt_adv = 0; ++ u8 flowctrl; + u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | + MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN | + MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | +@@ -154,7 +156,16 @@ static void mtk_phy_link_adjust(struct net_device *dev) + mcr |= MAC_MCR_FORCE_DPX; + + if (mac->phy_dev->pause) +- mcr |= MAC_MCR_FORCE_RX_FC | MAC_MCR_FORCE_TX_FC; ++ rmt_adv = LPA_PAUSE_CAP; ++ if (mac->phy_dev->asym_pause) ++ rmt_adv |= LPA_PAUSE_ASYM; ++ ++ lcl_adv = mii_advertise_flowctrl(FLOW_CTRL_RX | FLOW_CTRL_TX); ++ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); ++ if (flowctrl & FLOW_CTRL_TX) ++ mcr |= MAC_MCR_FORCE_TX_FC; ++ if (flowctrl & FLOW_CTRL_RX) ++ mcr |= MAC_MCR_FORCE_RX_FC; + + mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); + +@@ -236,7 +247,8 @@ static int mtk_phy_connect(struct mtk_mac *mac) + mac->phy_dev->autoneg = AUTONEG_ENABLE; + mac->phy_dev->speed = 0; + mac->phy_dev->duplex = 0; +- mac->phy_dev->supported &= PHY_BASIC_FEATURES; ++ mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | ++ ~SUPPORTED_Asym_Pause; + mac->phy_dev->advertising = mac->phy_dev->supported | + ADVERTISED_Autoneg; + phy_start_aneg(mac->phy_dev); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0081-net-next-mediatek-add-fixed-phy-support.patch b/target/linux/mediatek/patches-4.4/0081-net-next-mediatek-add-fixed-phy-support.patch new file mode 100644 index 0000000000..fa832d8fa3 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0081-net-next-mediatek-add-fixed-phy-support.patch @@ -0,0 +1,32 @@ +From 3950bdb0a4e6fe45611e75fa4c92f3114e6729fd Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 22 Apr 2016 11:06:03 +0200 +Subject: [PATCH 81/91] net-next: mediatek: add fixed-phy support + +The MT7623 SoC has a builtin gigabit switch. If we want to use it, GMAC1 +needs to be configured using a fixed link speed and flow control settings. +The easiest way to do this is to used the fixed-phy driver, allowing us to +reuse the existing mdio polling code to setup the MAC. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 959d2cb..92c7886 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -219,6 +219,9 @@ static int mtk_phy_connect(struct mtk_mac *mac) + u32 val, ge_mode; + + np = of_parse_phandle(mac->of_node, "phy-handle", 0); ++ if (!np && of_phy_is_fixed_link(mac->of_node)) ++ if (!of_phy_register_fixed_link(mac->of_node)) ++ np = of_node_get(mac->of_node); + if (!np) + return -ENODEV; + +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-RX-delay-support.patch b/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-RX-delay-support.patch new file mode 100644 index 0000000000..5d25301b37 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0082-net-next-mediatek-add-RX-delay-support.patch @@ -0,0 +1,29 @@ +From a4271fcf69eae0b10353600f75618ed760fad05b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 22 Apr 2016 11:08:43 +0200 +Subject: [PATCH 82/91] net-next: mediatek: add RX delay support + +If an external Gigabit PHY is connected to either of the MACs we need to +tell the to use a RX delay. Not doing so will result in heavy packet loss +and/or data corruption of RX traffic. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 92c7886..674e8e3 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -226,6 +226,7 @@ static int mtk_phy_connect(struct mtk_mac *mac) + return -ENODEV; + + switch (of_get_phy_mode(np)) { ++ case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII: + ge_mode = 0; + break; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0083-net-next-mediatek-add-missing-return-code-check.patch b/target/linux/mediatek/patches-4.4/0083-net-next-mediatek-add-missing-return-code-check.patch new file mode 100644 index 0000000000..9a916d9821 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0083-net-next-mediatek-add-missing-return-code-check.patch @@ -0,0 +1,30 @@ +From 2206de729d8a873898b983f5ff7633a2489aa71c Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 09:06:05 +0200 +Subject: [PATCH 83/91] net-next: mediatek: add missing return code check + +The code fails to check if the scratch memory was properly allocated. Add +this check and return with an error if the allocation failed. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 674e8e3..37e9260 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -483,6 +483,9 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) + + eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, + GFP_KERNEL); ++ if (unlikely(!eth->scratch_head)) ++ return -ENOMEM; ++ + dma_addr = dma_map_single(eth->dev, + eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, + DMA_FROM_DEVICE); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-fix-missing-free-of-scratch-memory.patch b/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-fix-missing-free-of-scratch-memory.patch new file mode 100644 index 0000000000..452f8d0490 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0084-net-next-mediatek-fix-missing-free-of-scratch-memory.patch @@ -0,0 +1,96 @@ +From 5207debf8825a8b6f2934b7d39ef76c163dfd794 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 09:18:28 +0200 +Subject: [PATCH 84/91] net-next: mediatek: fix missing free of scratch memory + +Scratch memory gets allocated in mtk_init_fq_dma() but the corresponding +code to free it is missing inside mtk_dma_free() causing a memory leak. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 18 +++++++++++++----- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 ++ + 2 files changed, 15 insertions(+), 5 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 37e9260..6896d17 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -469,14 +469,14 @@ static inline void mtk_rx_get_desc(struct mtk_rx_dma *rxd, + /* the qdma core needs scratch memory to be setup */ + static int mtk_init_fq_dma(struct mtk_eth *eth) + { +- dma_addr_t phy_ring_head, phy_ring_tail; ++ dma_addr_t phy_ring_tail; + int cnt = MTK_DMA_SIZE; + dma_addr_t dma_addr; + int i; + + eth->scratch_ring = dma_alloc_coherent(eth->dev, + cnt * sizeof(struct mtk_tx_dma), +- &phy_ring_head, ++ ð->phy_scratch_ring, + GFP_ATOMIC | __GFP_ZERO); + if (unlikely(!eth->scratch_ring)) + return -ENOMEM; +@@ -493,19 +493,19 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) + return -ENOMEM; + + memset(eth->scratch_ring, 0x0, sizeof(struct mtk_tx_dma) * cnt); +- phy_ring_tail = phy_ring_head + ++ phy_ring_tail = eth->phy_scratch_ring + + (sizeof(struct mtk_tx_dma) * (cnt - 1)); + + for (i = 0; i < cnt; i++) { + eth->scratch_ring[i].txd1 = + (dma_addr + (i * MTK_QDMA_PAGE_SIZE)); + if (i < cnt - 1) +- eth->scratch_ring[i].txd2 = (phy_ring_head + ++ eth->scratch_ring[i].txd2 = (eth->phy_scratch_ring + + ((i + 1) * sizeof(struct mtk_tx_dma))); + eth->scratch_ring[i].txd3 = TX_DMA_SDL(MTK_QDMA_PAGE_SIZE); + } + +- mtk_w32(eth, phy_ring_head, MTK_QDMA_FQ_HEAD); ++ mtk_w32(eth, eth->phy_scratch_ring, MTK_QDMA_FQ_HEAD); + mtk_w32(eth, phy_ring_tail, MTK_QDMA_FQ_TAIL); + mtk_w32(eth, (cnt << 16) | cnt, MTK_QDMA_FQ_CNT); + mtk_w32(eth, MTK_QDMA_PAGE_SIZE << 16, MTK_QDMA_FQ_BLEN); +@@ -1203,6 +1203,14 @@ static void mtk_dma_free(struct mtk_eth *eth) + for (i = 0; i < MTK_MAC_COUNT; i++) + if (eth->netdev[i]) + netdev_reset_queue(eth->netdev[i]); ++ if (eth->scratch_ring) { ++ dma_free_coherent(eth->dev, ++ MTK_DMA_SIZE * sizeof(struct mtk_tx_dma), ++ eth->scratch_ring, ++ eth->phy_scratch_ring); ++ eth->scratch_ring = NULL; ++ eth->phy_scratch_ring = 0; ++ } + mtk_tx_clean(eth); + mtk_rx_clean(eth); + kfree(eth->scratch_head); +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +index eed626d..57f7e8a 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -357,6 +357,7 @@ struct mtk_rx_ring { + * @rx_ring: Pointer to the memore holding info about the RX ring + * @rx_napi: The NAPI struct + * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring ++ * @phy_scratch_ring: physical address of scratch_ring + * @scratch_head: The scratch memory that scratch_ring points to. + * @clk_ethif: The ethif clock + * @clk_esw: The switch clock +@@ -384,6 +385,7 @@ struct mtk_eth { + struct mtk_rx_ring rx_ring; + struct napi_struct rx_napi; + struct mtk_tx_dma *scratch_ring; ++ dma_addr_t phy_scratch_ring; + void *scratch_head; + struct clk *clk_ethif; + struct clk *clk_esw; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0085-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch b/target/linux/mediatek/patches-4.4/0085-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch new file mode 100644 index 0000000000..ee61ddda03 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0085-net-next-mediatek-invalid-buffer-lookup-in-mtk_tx_ma.patch @@ -0,0 +1,30 @@ +From e58c3912f08f71d9c3e2b09548c96dca8f6ea9d8 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 09:25:00 +0200 +Subject: [PATCH 85/91] net-next: mediatek: invalid buffer lookup in + mtk_tx_map() + +The lookup of the tx_buffer in the error path inside mtk_tx_map() uses the +wrong descriptor pointer. This looks like a copy & paste error. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 6896d17..2a4bbbb 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -670,7 +670,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + + err_dma: + do { +- tx_buf = mtk_desc_to_tx_buf(ring, txd); ++ tx_buf = mtk_desc_to_tx_buf(ring, itxd); + + /* unmap dma */ + mtk_tx_unmap(&dev->dev, tx_buf); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-dropped-rx-packets-are-not-being-c.patch b/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-dropped-rx-packets-are-not-being-c.patch new file mode 100644 index 0000000000..8d167adb31 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-dropped-rx-packets-are-not-being-c.patch @@ -0,0 +1,38 @@ +From 78579ebd671ebdffdaa4691a0e91acd36f691575 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 09:28:25 +0200 +Subject: [PATCH 86/91] net-next: mediatek: dropped rx packets are not being + counted properly + +There are 2 places inside mtk_poll_rx where rx_dropped is not being +incremented properly. Fix this by adding the missing code to increment +the counter. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 2a4bbbb..679cefd 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -825,6 +825,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { + skb_free_frag(new_data); ++ netdev->stats.rx_dropped++; + goto release_desc; + } + +@@ -832,6 +833,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, + skb = build_skb(data, ring->frag_size); + if (unlikely(!skb)) { + put_page(virt_to_head_page(new_data)); ++ netdev->stats.rx_dropped++; + goto release_desc; + } + skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0087-net-next-mediatek-add-IRQ-locking.patch b/target/linux/mediatek/patches-4.4/0087-net-next-mediatek-add-IRQ-locking.patch new file mode 100644 index 0000000000..8a47433b26 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0087-net-next-mediatek-add-IRQ-locking.patch @@ -0,0 +1,74 @@ +From 8aa53beda6ad6c8154e4f7b8a7ca9815412fa95a Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Wed, 20 Apr 2016 16:18:07 +0200 +Subject: [PATCH 87/91] net-next: mediatek: add IRQ locking + +The code that enables and disables IRQs is missing proper locking. After +adding the IRQ separation patch and routing the putting the RX and TX IRQs +on different cores we experienced IRQ stalls. Fix this by adding proper +locking. We use a dedicated lock to reduce the latency if the IRQ code. +Otherwise it might wait for bottom code to finish before reenabling or +disabling IRQs. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 +++++++ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + 2 files changed, 8 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 679cefd..f821820 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -316,22 +316,28 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth) + + static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask) + { ++ unsigned long flags; + u32 val; + ++ spin_lock_irqsave(ð->irq_lock, flags); + val = mtk_r32(eth, MTK_QDMA_INT_MASK); + mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK); + /* flush write */ + mtk_r32(eth, MTK_QDMA_INT_MASK); ++ spin_unlock_irqrestore(ð->irq_lock, flags); + } + + static inline void mtk_irq_enable(struct mtk_eth *eth, u32 mask) + { ++ unsigned long flags; + u32 val; + ++ spin_lock_irqsave(ð->irq_lock, flags); + val = mtk_r32(eth, MTK_QDMA_INT_MASK); + mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK); + /* flush write */ + mtk_r32(eth, MTK_QDMA_INT_MASK); ++ spin_unlock_irqrestore(ð->irq_lock, flags); + } + + static int mtk_set_mac_address(struct net_device *dev, void *p) +@@ -1750,6 +1756,7 @@ static int mtk_probe(struct platform_device *pdev) + return -EADDRNOTAVAIL; + + spin_lock_init(ð->page_lock); ++ spin_lock_init(ð->irq_lock); + + eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "mediatek,ethsys"); +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +index 57f7e8a..8220275 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -372,6 +372,7 @@ struct mtk_eth { + void __iomem *base; + struct reset_control *rstc; + spinlock_t page_lock; ++ spinlock_t irq_lock; + struct net_device dummy_dev; + struct net_device *netdev[MTK_MAX_DEVS]; + struct mtk_mac *mac[MTK_MAX_DEVS]; +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0088-net-next-mediatek-add-support-for-IRQ-grouping.patch b/target/linux/mediatek/patches-4.4/0088-net-next-mediatek-add-support-for-IRQ-grouping.patch new file mode 100644 index 0000000000..95fad36e19 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0088-net-next-mediatek-add-support-for-IRQ-grouping.patch @@ -0,0 +1,403 @@ +From f43e3aaaacaaf0482f0aaa6fbad03572f3a0c614 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Wed, 23 Mar 2016 18:31:48 +0100 +Subject: [PATCH 88/91] net-next: mediatek: add support for IRQ grouping + +The ethernet core has 3 IRQs. using the IRQ grouping registers we are able +to separate TX and RX IRQs, which allows us to service them on separate +cores. This patch splits the irq handler into 2 separate functiosn, one for +TX and another for RX. The TX housekeeping is split out of the NAPI handler. +Instead we use a tasklet to handle housekeeping. + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 165 ++++++++++++++++++--------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 16 ++- + 2 files changed, 125 insertions(+), 56 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index f821820..b5e364c 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -789,7 +789,7 @@ drop: + } + + static int mtk_poll_rx(struct napi_struct *napi, int budget, +- struct mtk_eth *eth, u32 rx_intr) ++ struct mtk_eth *eth) + { + struct mtk_rx_ring *ring = ð->rx_ring; + int idx = ring->calc_idx; +@@ -877,19 +877,18 @@ release_desc: + } + + if (done < budget) +- mtk_w32(eth, rx_intr, MTK_QMTK_INT_STATUS); ++ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QMTK_INT_STATUS); + + return done; + } + +-static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) ++static int mtk_poll_tx(struct mtk_eth *eth, int budget) + { + struct mtk_tx_ring *ring = ð->tx_ring; + struct mtk_tx_dma *desc; + struct sk_buff *skb; + struct mtk_tx_buf *tx_buf; +- int total = 0, done = 0; +- unsigned int bytes = 0; ++ unsigned int bytes = 0, done = 0; + u32 cpu, dma; + static int condition; + int i; +@@ -941,64 +940,82 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) + continue; + netdev_completed_queue(eth->netdev[i], done, bytes); + } ++ + /* read hw index again make sure no new tx packet */ +- if (cpu != dma || cpu != mtk_r32(eth, MTK_QTX_DRX_PTR)) +- *tx_again = true; +- else ++ if (cpu == dma && cpu == mtk_r32(eth, MTK_QTX_DRX_PTR)) + mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS); + +- if (!total) +- return 0; +- + if (atomic_read(&ring->free_count) > ring->thresh) + mtk_wake_queue(eth); + +- return total; ++ return done; + } + +-static int mtk_poll(struct napi_struct *napi, int budget) ++static void mtk_handle_status_irq(struct mtk_eth *eth) + { +- struct mtk_eth *eth = container_of(napi, struct mtk_eth, rx_napi); +- u32 status, status2, mask, tx_intr, rx_intr, status_intr; +- int tx_done, rx_done; +- bool tx_again = false; +- +- status = mtk_r32(eth, MTK_QMTK_INT_STATUS); +- status2 = mtk_r32(eth, MTK_INT_STATUS2); +- tx_intr = MTK_TX_DONE_INT; +- rx_intr = MTK_RX_DONE_INT; +- status_intr = (MTK_GDM1_AF | MTK_GDM2_AF); +- tx_done = 0; +- rx_done = 0; +- tx_again = 0; +- +- if (status & tx_intr) +- tx_done = mtk_poll_tx(eth, budget, &tx_again); +- +- if (status & rx_intr) +- rx_done = mtk_poll_rx(napi, budget, eth, rx_intr); ++ u32 status2 = mtk_r32(eth, MTK_INT_STATUS2); ++ u32 status_intr = (MTK_GDM1_AF | MTK_GDM2_AF); + + if (unlikely(status2 & status_intr)) { + mtk_stats_update(eth); + mtk_w32(eth, status_intr, MTK_INT_STATUS2); + } ++} ++ ++static int mtk_napi_tx(struct napi_struct *napi, int budget) ++{ ++ struct mtk_eth *eth = container_of(napi, struct mtk_eth, tx_napi); ++ u32 status, mask; ++ int tx_done = 0; ++ ++ mtk_handle_status_irq(eth); ++ ++ status = mtk_r32(eth, MTK_QMTK_INT_STATUS); ++ tx_done = mtk_poll_tx(eth, budget); ++ if (unlikely(netif_msg_intr(eth))) { ++ mask = mtk_r32(eth, MTK_QDMA_INT_MASK); ++ dev_info(eth->dev, ++ "done tx %d, intr 0x%08x/0x%x\n", ++ tx_done, status, mask); ++ } ++ ++ if (tx_done == budget) ++ return budget; ++ ++ status = mtk_r32(eth, MTK_QMTK_INT_STATUS); ++ if (status & MTK_TX_DONE_INT) ++ return budget; ++ ++ napi_complete(napi); ++ mtk_irq_enable(eth, MTK_TX_DONE_INT); ++ ++ return tx_done; ++} ++ ++static int mtk_napi_rx(struct napi_struct *napi, int budget) ++{ ++ struct mtk_eth *eth = container_of(napi, struct mtk_eth, rx_napi); ++ u32 status, mask; ++ int rx_done = 0; + ++ status = mtk_r32(eth, MTK_QMTK_INT_STATUS); ++ rx_done = mtk_poll_rx(napi, budget, eth); + if (unlikely(netif_msg_intr(eth))) { + mask = mtk_r32(eth, MTK_QDMA_INT_MASK); +- netdev_info(eth->netdev[0], +- "done tx %d, rx %d, intr 0x%08x/0x%x\n", +- tx_done, rx_done, status, mask); ++ dev_info(eth->dev, ++ "done rx %d, intr 0x%08x/0x%x\n", ++ rx_done, status, mask); + } + +- if (tx_again || rx_done == budget) ++ if (rx_done == budget) + return budget; + + status = mtk_r32(eth, MTK_QMTK_INT_STATUS); +- if (status & (tx_intr | rx_intr)) ++ if (status & MTK_RX_DONE_INT) + return budget; + + napi_complete(napi); +- mtk_irq_enable(eth, tx_intr | rx_intr); ++ mtk_irq_enable(eth, MTK_RX_DONE_INT); + + return rx_done; + } +@@ -1235,22 +1252,44 @@ static void mtk_tx_timeout(struct net_device *dev) + schedule_work(ð->pending_work); + } + +-static irqreturn_t mtk_handle_irq(int irq, void *_eth) ++static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth) + { + struct mtk_eth *eth = _eth; + u32 status; + + status = mtk_r32(eth, MTK_QMTK_INT_STATUS); ++ status &= ~MTK_TX_DONE_INT; ++ + if (unlikely(!status)) + return IRQ_NONE; + +- if (likely(status & (MTK_RX_DONE_INT | MTK_TX_DONE_INT))) { ++ if (status & MTK_RX_DONE_INT) { + if (likely(napi_schedule_prep(ð->rx_napi))) + __napi_schedule(ð->rx_napi); +- } else { +- mtk_w32(eth, status, MTK_QMTK_INT_STATUS); ++ mtk_irq_disable(eth, MTK_RX_DONE_INT); + } +- mtk_irq_disable(eth, (MTK_RX_DONE_INT | MTK_TX_DONE_INT)); ++ mtk_w32(eth, status, MTK_QMTK_INT_STATUS); ++ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) ++{ ++ struct mtk_eth *eth = _eth; ++ u32 status; ++ ++ status = mtk_r32(eth, MTK_QMTK_INT_STATUS); ++ status &= ~MTK_RX_DONE_INT; ++ ++ if (unlikely(!status)) ++ return IRQ_NONE; ++ ++ if (status & MTK_TX_DONE_INT) { ++ if (likely(napi_schedule_prep(ð->tx_napi))) ++ __napi_schedule(ð->tx_napi); ++ mtk_irq_disable(eth, MTK_TX_DONE_INT); ++ } ++ mtk_w32(eth, status, MTK_QMTK_INT_STATUS); + + return IRQ_HANDLED; + } +@@ -1263,7 +1302,7 @@ static void mtk_poll_controller(struct net_device *dev) + u32 int_mask = MTK_TX_DONE_INT | MTK_RX_DONE_INT; + + mtk_irq_disable(eth, int_mask); +- mtk_handle_irq(dev->irq, dev); ++ mtk_handle_irq(dev->irq[0], dev); + mtk_irq_enable(eth, int_mask); + } + #endif +@@ -1299,6 +1338,7 @@ static int mtk_open(struct net_device *dev) + if (err) + return err; + ++ napi_enable(ð->tx_napi); + napi_enable(ð->rx_napi); + mtk_irq_enable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT); + } +@@ -1347,6 +1387,7 @@ static int mtk_stop(struct net_device *dev) + return 0; + + mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT); ++ napi_disable(ð->tx_napi); + napi_disable(ð->rx_napi); + + mtk_stop_dma(eth, MTK_QDMA_GLO_CFG); +@@ -1384,7 +1425,11 @@ static int __init mtk_hw_init(struct mtk_eth *eth) + /* Enable RX VLan Offloading */ + mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); + +- err = devm_request_irq(eth->dev, eth->irq, mtk_handle_irq, 0, ++ err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, ++ dev_name(eth->dev), eth); ++ if (err) ++ return err; ++ err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, + dev_name(eth->dev), eth); + if (err) + return err; +@@ -1400,7 +1445,11 @@ static int __init mtk_hw_init(struct mtk_eth *eth) + mtk_w32(eth, 0, MTK_RST_GL); + + /* FE int grouping */ +- mtk_w32(eth, 0, MTK_FE_INT_GRP); ++ mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1); ++ mtk_w32(eth, MTK_RX_DONE_INT, MTK_PDMA_INT_GRP2); ++ mtk_w32(eth, MTK_TX_DONE_INT, MTK_QDMA_INT_GRP1); ++ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2); ++ mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); + + for (i = 0; i < 2; i++) { + u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); +@@ -1448,7 +1497,9 @@ static void mtk_uninit(struct net_device *dev) + phy_disconnect(mac->phy_dev); + mtk_mdio_cleanup(eth); + mtk_irq_disable(eth, ~0); +- free_irq(dev->irq, dev); ++ free_irq(eth->irq[0], dev); ++ free_irq(eth->irq[1], dev); ++ free_irq(eth->irq[2], dev); + } + + static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +@@ -1723,10 +1774,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + dev_err(eth->dev, "error bringing up device\n"); + goto free_netdev; + } +- eth->netdev[id]->irq = eth->irq; ++ eth->netdev[id]->irq = eth->irq[0]; + netif_info(eth, probe, eth->netdev[id], + "mediatek frame engine at 0x%08lx, irq %d\n", +- eth->netdev[id]->base_addr, eth->netdev[id]->irq); ++ eth->netdev[id]->base_addr, eth->irq[0]); + + return 0; + +@@ -1743,6 +1794,7 @@ static int mtk_probe(struct platform_device *pdev) + struct mtk_soc_data *soc; + struct mtk_eth *eth; + int err; ++ int i; + + match = of_match_device(of_mtk_match, &pdev->dev); + soc = (struct mtk_soc_data *)match->data; +@@ -1778,10 +1830,12 @@ static int mtk_probe(struct platform_device *pdev) + return PTR_ERR(eth->rstc); + } + +- eth->irq = platform_get_irq(pdev, 0); +- if (eth->irq < 0) { +- dev_err(&pdev->dev, "no IRQ resource found\n"); +- return -ENXIO; ++ for (i = 0; i < 3; i++) { ++ eth->irq[i] = platform_get_irq(pdev, i); ++ if (eth->irq[i] < 0) { ++ dev_err(&pdev->dev, "no IRQ%d resource found\n", i); ++ return -ENXIO; ++ } + } + + eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif"); +@@ -1822,7 +1876,9 @@ static int mtk_probe(struct platform_device *pdev) + * for NAPI to work + */ + init_dummy_netdev(ð->dummy_dev); +- netif_napi_add(ð->dummy_dev, ð->rx_napi, mtk_poll, ++ netif_napi_add(ð->dummy_dev, ð->tx_napi, mtk_napi_tx, ++ MTK_NAPI_WEIGHT); ++ netif_napi_add(ð->dummy_dev, ð->rx_napi, mtk_napi_rx, + MTK_NAPI_WEIGHT); + + platform_set_drvdata(pdev, eth); +@@ -1843,6 +1899,7 @@ static int mtk_remove(struct platform_device *pdev) + clk_disable_unprepare(eth->clk_gp1); + clk_disable_unprepare(eth->clk_gp2); + ++ netif_napi_del(ð->tx_napi); + netif_napi_del(ð->rx_napi); + mtk_cleanup(eth); + platform_set_drvdata(pdev, NULL); +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +index 8220275..bf158f8 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -68,6 +68,10 @@ + /* Unicast Filter MAC Address Register - High */ + #define MTK_GDMA_MAC_ADRH(x) (0x50C + (x * 0x1000)) + ++/* PDMA Interrupt grouping registers */ ++#define MTK_PDMA_INT_GRP1 0xa50 ++#define MTK_PDMA_INT_GRP2 0xa54 ++ + /* QDMA TX Queue Configuration Registers */ + #define MTK_QTX_CFG(x) (0x1800 + (x * 0x10)) + #define QDMA_RES_THRES 4 +@@ -124,6 +128,11 @@ + #define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \ + MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3) + ++/* QDMA Interrupt grouping registers */ ++#define MTK_QDMA_INT_GRP1 0x1a20 ++#define MTK_QDMA_INT_GRP2 0x1a24 ++#define MTK_RLS_DONE_INT BIT(0) ++ + /* QDMA Interrupt Status Register */ + #define MTK_QDMA_INT_MASK 0x1A1C + +@@ -355,7 +364,8 @@ struct mtk_rx_ring { + * @dma_refcnt: track how many netdevs are using the DMA engine + * @tx_ring: Pointer to the memore holding info about the TX ring + * @rx_ring: Pointer to the memore holding info about the RX ring +- * @rx_napi: The NAPI struct ++ * @tx_napi: The TX NAPI struct ++ * @rx_napi: The RX NAPI struct + * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring + * @phy_scratch_ring: physical address of scratch_ring + * @scratch_head: The scratch memory that scratch_ring points to. +@@ -376,7 +386,7 @@ struct mtk_eth { + struct net_device dummy_dev; + struct net_device *netdev[MTK_MAX_DEVS]; + struct mtk_mac *mac[MTK_MAX_DEVS]; +- int irq; ++ int irq[3]; + u32 msg_enable; + unsigned long sysclk; + struct regmap *ethsys; +@@ -384,6 +394,7 @@ struct mtk_eth { + atomic_t dma_refcnt; + struct mtk_tx_ring tx_ring; + struct mtk_rx_ring rx_ring; ++ struct napi_struct tx_napi; + struct napi_struct rx_napi; + struct mtk_tx_dma *scratch_ring; + dma_addr_t phy_scratch_ring; +@@ -394,6 +405,7 @@ struct mtk_eth { + struct clk *clk_gp2; + struct mii_bus *mii_bus; + struct work_struct pending_work; ++ + }; + + /* struct mtk_mac - the structure that holds the info about the MACs of the +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch b/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch new file mode 100644 index 0000000000..85b80c8f01 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0089-net-mediatek-add-gsw-mt7530-driver.patch @@ -0,0 +1,2377 @@ +From 4c23129f65d9bac10d9cf88c45fced58597400e6 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 11 Apr 2016 03:11:54 +0200 +Subject: [PATCH 89/91] net: mediatek add gsw/mt7530 driver + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/Makefile | 2 +- + drivers/net/ethernet/mediatek/gsw_mt7620.h | 251 +++++++ + drivers/net/ethernet/mediatek/gsw_mt7623.c | 1081 +++++++++++++++++++++++++++ + drivers/net/ethernet/mediatek/mt7530.c | 808 ++++++++++++++++++++ + drivers/net/ethernet/mediatek/mt7530.h | 20 + + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 59 +- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 + + 7 files changed, 2195 insertions(+), 30 deletions(-) + create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7620.h + create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7623.c + create mode 100644 drivers/net/ethernet/mediatek/mt7530.c + create mode 100644 drivers/net/ethernet/mediatek/mt7530.h + +diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile +index aa3f1c8..82001c4 100644 +--- a/drivers/net/ethernet/mediatek/Makefile ++++ b/drivers/net/ethernet/mediatek/Makefile +@@ -2,4 +2,4 @@ + # Makefile for the Mediatek SoCs built-in ethernet macs + # + +-obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth_soc.o ++obj-$(CONFIG_NET_MEDIATEK_SOC) += mt7530.o gsw_mt7623.o mtk_eth_soc.o +diff --git a/drivers/net/ethernet/mediatek/gsw_mt7620.h b/drivers/net/ethernet/mediatek/gsw_mt7620.h +new file mode 100644 +index 0000000..6fca8f2 +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/gsw_mt7620.h +@@ -0,0 +1,251 @@ ++/* This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; version 2 of the License ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * Copyright (C) 2009-2016 John Crispin ++ * Copyright (C) 2009-2016 Felix Fietkau ++ * Copyright (C) 2013-2016 Michael Lee ++ */ ++ ++#ifndef _RALINK_GSW_MT7620_H__ ++#define _RALINK_GSW_MT7620_H__ ++ ++#define GSW_REG_PHY_TIMEOUT (5 * HZ) ++ ++#define MT7620_GSW_REG_PIAC 0x0004 ++ ++#define GSW_NUM_VLANS 16 ++#define GSW_NUM_VIDS 4096 ++#define GSW_NUM_PORTS 7 ++#define GSW_PORT6 6 ++ ++#define GSW_MDIO_ACCESS BIT(31) ++#define GSW_MDIO_READ BIT(19) ++#define GSW_MDIO_WRITE BIT(18) ++#define GSW_MDIO_START BIT(16) ++#define GSW_MDIO_ADDR_SHIFT 20 ++#define GSW_MDIO_REG_SHIFT 25 ++ ++#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) ++#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) ++#define GSW_REG_SMACCR0 0x3fE4 ++#define GSW_REG_SMACCR1 0x3fE8 ++#define GSW_REG_CKGCR 0x3ff0 ++ ++#define GSW_REG_IMR 0x7008 ++#define GSW_REG_ISR 0x700c ++#define GSW_REG_GPC1 0x7014 ++ ++#define SYSC_REG_CHIP_REV_ID 0x0c ++#define SYSC_REG_CFG 0x10 ++#define SYSC_REG_CFG1 0x14 ++#define RST_CTRL_MCM BIT(2) ++#define SYSC_PAD_RGMII2_MDIO 0x58 ++#define SYSC_GPIO_MODE 0x60 ++ ++#define PORT_IRQ_ST_CHG 0x7f ++ ++#define MT7621_ESW_PHY_POLLING 0x0000 ++#define MT7620_ESW_PHY_POLLING 0x7000 ++ ++#define PMCR_IPG BIT(18) ++#define PMCR_MAC_MODE BIT(16) ++#define PMCR_FORCE BIT(15) ++#define PMCR_TX_EN BIT(14) ++#define PMCR_RX_EN BIT(13) ++#define PMCR_BACKOFF BIT(9) ++#define PMCR_BACKPRES BIT(8) ++#define PMCR_RX_FC BIT(5) ++#define PMCR_TX_FC BIT(4) ++#define PMCR_SPEED(_x) (_x << 2) ++#define PMCR_DUPLEX BIT(1) ++#define PMCR_LINK BIT(0) ++ ++#define PHY_AN_EN BIT(31) ++#define PHY_PRE_EN BIT(30) ++#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) ++ ++/* ethernet subsystem config register */ ++#define ETHSYS_SYSCFG0 0x14 ++/* ethernet subsystem clock register */ ++#define ETHSYS_CLKCFG0 0x2c ++#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) ++ ++/* p5 RGMII wrapper TX clock control register */ ++#define MT7530_P5RGMIITXCR 0x7b04 ++/* p5 RGMII wrapper RX clock control register */ ++#define MT7530_P5RGMIIRXCR 0x7b00 ++/* TRGMII TDX ODT registers */ ++#define MT7530_TRGMII_TD0_ODT 0x7a54 ++#define MT7530_TRGMII_TD1_ODT 0x7a5c ++#define MT7530_TRGMII_TD2_ODT 0x7a64 ++#define MT7530_TRGMII_TD3_ODT 0x7a6c ++#define MT7530_TRGMII_TD4_ODT 0x7a74 ++#define MT7530_TRGMII_TD5_ODT 0x7a7c ++/* TRGMII TCK ctrl register */ ++#define MT7530_TRGMII_TCK_CTRL 0x7a78 ++/* TRGMII Tx ctrl register */ ++#define MT7530_TRGMII_TXCTRL 0x7a40 ++/* port 6 extended control register */ ++#define MT7530_P6ECR 0x7830 ++/* IO driver control register */ ++#define MT7530_IO_DRV_CR 0x7810 ++/* top signal control register */ ++#define MT7530_TOP_SIG_CTRL 0x7808 ++/* modified hwtrap register */ ++#define MT7530_MHWTRAP 0x7804 ++/* hwtrap status register */ ++#define MT7530_HWTRAP 0x7800 ++/* status interrupt register */ ++#define MT7530_SYS_INT_STS 0x700c ++/* system nterrupt register */ ++#define MT7530_SYS_INT_EN 0x7008 ++/* system control register */ ++#define MT7530_SYS_CTRL 0x7000 ++/* port MAC status register */ ++#define MT7530_PMSR_P(x) (0x3008 + (x * 0x100)) ++/* port MAC control register */ ++#define MT7530_PMCR_P(x) (0x3000 + (x * 0x100)) ++ ++#define MT7621_XTAL_SHIFT 6 ++#define MT7621_XTAL_MASK 0x7 ++#define MT7621_XTAL_25 6 ++#define MT7621_XTAL_40 3 ++#define MT7621_MDIO_DRV_MASK (3 << 4) ++#define MT7621_GE1_MODE_MASK (3 << 12) ++ ++#define TRGMII_TXCTRL_TXC_INV BIT(30) ++#define P6ECR_INTF_MODE_RGMII BIT(1) ++#define P5RGMIIRXCR_C_ALIGN BIT(8) ++#define P5RGMIIRXCR_DELAY_2 BIT(1) ++#define P5RGMIITXCR_DELAY_2 (BIT(8) | BIT(2)) ++ ++/* TOP_SIG_CTRL bits */ ++#define TOP_SIG_CTRL_NORMAL (BIT(17) | BIT(16)) ++ ++/* MHWTRAP bits */ ++#define MHWTRAP_MANUAL BIT(16) ++#define MHWTRAP_P5_MAC_SEL BIT(13) ++#define MHWTRAP_P6_DIS BIT(8) ++#define MHWTRAP_P5_RGMII_MODE BIT(7) ++#define MHWTRAP_P5_DIS BIT(6) ++#define MHWTRAP_PHY_ACCESS BIT(5) ++ ++/* HWTRAP bits */ ++#define HWTRAP_XTAL_SHIFT 9 ++#define HWTRAP_XTAL_MASK 0x3 ++ ++/* SYS_CTRL bits */ ++#define SYS_CTRL_SW_RST BIT(1) ++#define SYS_CTRL_REG_RST BIT(0) ++ ++/* PMCR bits */ ++#define PMCR_IFG_XMIT_96 BIT(18) ++#define PMCR_MAC_MODE BIT(16) ++#define PMCR_FORCE_MODE BIT(15) ++#define PMCR_TX_EN BIT(14) ++#define PMCR_RX_EN BIT(13) ++#define PMCR_BACK_PRES_EN BIT(9) ++#define PMCR_BACKOFF_EN BIT(8) ++#define PMCR_TX_FC_EN BIT(5) ++#define PMCR_RX_FC_EN BIT(4) ++#define PMCR_FORCE_SPEED_1000 BIT(3) ++#define PMCR_FORCE_FDX BIT(1) ++#define PMCR_FORCE_LNK BIT(0) ++#define PMCR_FIXED_LINK (PMCR_IFG_XMIT_96 | PMCR_MAC_MODE | \ ++ PMCR_FORCE_MODE | PMCR_TX_EN | PMCR_RX_EN | \ ++ PMCR_BACK_PRES_EN | PMCR_BACKOFF_EN | \ ++ PMCR_FORCE_SPEED_1000 | PMCR_FORCE_FDX | \ ++ PMCR_FORCE_LNK) ++ ++#define PMCR_FIXED_LINK_FC (PMCR_FIXED_LINK | \ ++ PMCR_TX_FC_EN | PMCR_RX_FC_EN) ++ ++/* TRGMII control registers */ ++#define GSW_INTF_MODE 0x390 ++#define GSW_TRGMII_TD0_ODT 0x354 ++#define GSW_TRGMII_TD1_ODT 0x35c ++#define GSW_TRGMII_TD2_ODT 0x364 ++#define GSW_TRGMII_TD3_ODT 0x36c ++#define GSW_TRGMII_TXCTL_ODT 0x374 ++#define GSW_TRGMII_TCK_ODT 0x37c ++#define GSW_TRGMII_RCK_CTRL 0x300 ++ ++#define INTF_MODE_TRGMII BIT(1) ++#define TRGMII_RCK_CTRL_RX_RST BIT(31) ++ ++ ++/* possible XTAL speed */ ++#define MT7623_XTAL_40 0 ++#define MT7623_XTAL_20 1 ++#define MT7623_XTAL_25 3 ++ ++/* GPIO port control registers */ ++#define GPIO_OD33_CTRL8 0x4c0 ++#define GPIO_BIAS_CTRL 0xed0 ++#define GPIO_DRV_SEL10 0xf00 ++ ++/* on MT7620 the functio of port 4 can be software configured */ ++enum { ++ PORT4_EPHY = 0, ++ PORT4_EXT, ++}; ++ ++/* struct mt7620_gsw - the structure that holds the SoC specific data ++ * @dev: The Device struct ++ * @base: The base address ++ * @piac_offset: The PIAC base may change depending on SoC ++ * @irq: The IRQ we are using ++ * @port4: The port4 mode on MT7620 ++ * @autopoll: Is MDIO autopolling enabled ++ * @ethsys: The ethsys register map ++ * @pctl: The pin control register map ++ * @clk_trgpll: The trgmii pll clock ++ */ ++struct mt7620_gsw { ++ struct mtk_eth *eth; ++ struct device *dev; ++ void __iomem *base; ++ u32 piac_offset; ++ int irq; ++ int port4; ++ unsigned long int autopoll; ++ ++ struct regmap *ethsys; ++ struct regmap *pctl; ++ ++ struct clk *clk_trgpll; ++ ++ int trgmii_force; ++ bool wllll; ++}; ++ ++/* switch register I/O wrappers */ ++void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg); ++u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg); ++ ++/* the callback used by the driver core to bringup the switch */ ++int mtk_gsw_init(struct mtk_eth *eth); ++ ++/* MDIO access wrappers */ ++int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); ++int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); ++void mt7620_mdio_link_adjust(struct mtk_eth *eth, int port); ++int mt7620_has_carrier(struct mtk_eth *eth); ++void mt7620_print_link_state(struct mtk_eth *eth, int port, int link, ++ int speed, int duplex); ++void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val); ++u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg); ++void mt7530_mdio_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, u32 reg); ++ ++u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr, ++ u32 phy_register, u32 write_data); ++u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg); ++void mt7620_handle_carrier(struct mtk_eth *eth); ++ ++#endif +diff --git a/drivers/net/ethernet/mediatek/gsw_mt7623.c b/drivers/net/ethernet/mediatek/gsw_mt7623.c +new file mode 100644 +index 0000000..28df15a +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/gsw_mt7623.c +@@ -0,0 +1,1081 @@ ++/* This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; version 2 of the License ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * Copyright (C) 2009-2016 John Crispin ++ * Copyright (C) 2009-2016 Felix Fietkau ++ * Copyright (C) 2013-2016 Michael Lee ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "mtk_eth_soc.h" ++#include "gsw_mt7620.h" ++#include "mt7530.h" ++ ++#define ETHSYS_CLKCFG0 0x2c ++#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) ++ ++void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val) ++{ ++ _mtk_mdio_write(gsw->eth, 0x1f, 0x1f, (reg >> 6) & 0x3ff); ++ _mtk_mdio_write(gsw->eth, 0x1f, (reg >> 2) & 0xf, val & 0xffff); ++ _mtk_mdio_write(gsw->eth, 0x1f, 0x10, val >> 16); ++} ++ ++u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg) ++{ ++ u16 high, low; ++ ++ _mtk_mdio_write(gsw->eth, 0x1f, 0x1f, (reg >> 6) & 0x3ff); ++ low = _mtk_mdio_read(gsw->eth, 0x1f, (reg >> 2) & 0xf); ++ high = _mtk_mdio_read(gsw->eth, 0x1f, 0x10); ++ ++ return (high << 16) | (low & 0xffff); ++} ++ ++void mt7530_mdio_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, u32 reg) ++{ ++ u32 val = mt7530_mdio_r32(gsw, reg); ++ ++ val &= mask; ++ val |= set; ++ mt7530_mdio_w32(gsw, reg, val); ++} ++ ++void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) ++{ ++ mtk_w32(gsw->eth, val, reg + 0x10000); ++} ++ ++u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) ++{ ++ return mtk_r32(gsw->eth, reg + 0x10000); ++} ++ ++void mtk_switch_m32(struct mt7620_gsw *gsw, u32 mask, u32 set, unsigned reg) ++{ ++ u32 val = mtk_switch_r32(gsw, reg); ++ ++ val &= mask; ++ val |= set; ++ ++ mtk_switch_w32(gsw, val, reg); ++} ++ ++int mt7623_gsw_config(struct mtk_eth *eth) ++{ ++ if (eth->mii_bus && eth->mii_bus->phy_map[0x1f]) ++ mt7530_probe(eth->dev, NULL, eth->mii_bus, 1); ++ ++ return 0; ++} ++ ++static irqreturn_t gsw_interrupt_mt7623(int irq, void *_eth) ++{ ++ struct mtk_eth *eth = (struct mtk_eth *)_eth; ++ struct mt7620_gsw *gsw = (struct mt7620_gsw *)eth->sw_priv; ++ u32 reg, i; ++ ++ reg = mt7530_mdio_r32(gsw, 0x700c); ++ ++ for (i = 0; i < 5; i++) ++ if (reg & BIT(i)) { ++ unsigned int link; ++ ++ link = mt7530_mdio_r32(gsw, ++ 0x3008 + (i * 0x100)) & 0x1; ++ ++ if (link) ++ dev_info(gsw->dev, ++ "port %d link up\n", i); ++ else ++ dev_info(gsw->dev, ++ "port %d link down\n", i); ++ } ++ ++// mt7620_handle_carrier(eth); ++ mt7530_mdio_w32(gsw, 0x700c, 0x1f); ++ ++ return IRQ_HANDLED; ++} ++ ++static void wait_loop(struct mt7620_gsw *gsw) ++{ ++ int i; ++ int read_data; ++ ++ for (i = 0; i < 320; i = i + 1) ++ read_data = mtk_switch_r32(gsw, 0x610); ++} ++ ++static void trgmii_calibration_7623(struct mt7620_gsw *gsw) ++{ ++ ++ unsigned int tap_a[5] = { 0, 0, 0, 0, 0 }; /* minumum delay for all correct */ ++ unsigned int tap_b[5] = { 0, 0, 0, 0, 0 }; /* maximum delay for all correct */ ++ unsigned int final_tap[5]; ++ unsigned int rxc_step_size; ++ unsigned int rxd_step_size; ++ unsigned int read_data; ++ unsigned int tmp; ++ unsigned int rd_wd; ++ int i; ++ unsigned int err_cnt[5]; ++ unsigned int init_toggle_data; ++ unsigned int err_flag[5]; ++ unsigned int err_total_flag; ++ unsigned int training_word; ++ unsigned int rd_tap; ++ u32 val; ++ ++ u32 TRGMII_7623_base; ++ u32 TRGMII_7623_RD_0; ++ u32 TRGMII_RCK_CTRL; ++ ++ TRGMII_7623_base = 0x300; /* 0xFB110300 */ ++ TRGMII_7623_RD_0 = TRGMII_7623_base + 0x10; ++ TRGMII_RCK_CTRL = TRGMII_7623_base; ++ rxd_step_size = 0x1; ++ rxc_step_size = 0x4; ++ init_toggle_data = 0x00000055; ++ training_word = 0x000000AC; ++ ++ /* RX clock gating in MT7623 */ ++ mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x04); ++ ++ /* Assert RX reset in MT7623 */ ++ mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_base + 0x00); ++ ++ /* Set TX OE edge in MT7623 */ ++ mtk_switch_m32(gsw, 0, 0x00002000, TRGMII_7623_base + 0x78); ++ ++ /* Disable RX clock gating in MT7623 */ ++ mtk_switch_m32(gsw, 0, 0xC0000000, TRGMII_7623_base + 0x04); ++ ++ /* Release RX reset in MT7623 */ ++ mtk_switch_m32(gsw, 0x7fffffff, 0, TRGMII_7623_base); ++ ++ for (i = 0; i < 5; i++) ++ mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_RD_0 + i * 8); ++ ++ pr_err("Enable Training Mode in MT7530\n"); ++ read_data = mt7530_mdio_r32(gsw, 0x7A40); ++ read_data |= 0xC0000000; ++ mt7530_mdio_w32(gsw, 0x7A40, read_data); /* Enable Training Mode in MT7530 */ ++ err_total_flag = 0; ++ pr_err("Adjust RXC delay in MT7623\n"); ++ read_data = 0x0; ++ while (err_total_flag == 0 && read_data != 0x68) { ++ pr_err("2nd Enable EDGE CHK in MT7623\n"); ++ /* Enable EDGE CHK in MT7623 */ ++ for (i = 0; i < 5; i++) ++ mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8); ++ ++ wait_loop(gsw); ++ err_total_flag = 1; ++ for (i = 0; i < 5; i++) { ++ err_cnt[i] = ++ mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) >> 8; ++ err_cnt[i] &= 0x0000000f; ++ rd_wd = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) >> 16; ++ rd_wd &= 0x000000ff; ++ val = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8); ++ pr_err("ERR_CNT = %d, RD_WD =%x, TRGMII_7623_RD_0=%x\n", ++ err_cnt[i], rd_wd, val); ++ if (err_cnt[i] != 0) { ++ err_flag[i] = 1; ++ } else if (rd_wd != 0x55) { ++ err_flag[i] = 1; ++ } else { ++ err_flag[i] = 0; ++ } ++ err_total_flag = err_flag[i] & err_total_flag; ++ } ++ ++ pr_err("2nd Disable EDGE CHK in MT7623\n"); ++ /* Disable EDGE CHK in MT7623 */ ++ for (i = 0; i < 5; i++) ++ mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8); ++ wait_loop(gsw); ++ pr_err("2nd Disable EDGE CHK in MT7623\n"); ++ /* Adjust RXC delay */ ++ /* RX clock gating in MT7623 */ ++ mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x04); ++ read_data = mtk_switch_r32(gsw, TRGMII_7623_base); ++ if (err_total_flag == 0) { ++ tmp = (read_data & 0x0000007f) + rxc_step_size; ++ pr_err(" RXC delay = %d\n", tmp); ++ read_data >>= 8; ++ read_data &= 0xffffff80; ++ read_data |= tmp; ++ read_data <<= 8; ++ read_data &= 0xffffff80; ++ read_data |= tmp; ++ mtk_switch_w32(gsw, read_data, TRGMII_7623_base); ++ } else { ++ tmp = (read_data & 0x0000007f) + 16; ++ pr_err(" RXC delay = %d\n", tmp); ++ read_data >>= 8; ++ read_data &= 0xffffff80; ++ read_data |= tmp; ++ read_data <<= 8; ++ read_data &= 0xffffff80; ++ read_data |= tmp; ++ mtk_switch_w32(gsw, read_data, TRGMII_7623_base); ++ } ++ read_data &= 0x000000ff; ++ ++ /* Disable RX clock gating in MT7623 */ ++ mtk_switch_m32(gsw, 0, 0xC0000000, TRGMII_7623_base + 0x04); ++ for (i = 0; i < 5; i++) ++ mtk_switch_m32(gsw, 0, 0x80000000, TRGMII_7623_RD_0 + i * 8); ++ } ++ ++ /* Read RD_WD MT7623 */ ++ for (i = 0; i < 5; i++) { ++ rd_tap = 0; ++ while (err_flag[i] != 0 && rd_tap != 128) { ++ /* Enable EDGE CHK in MT7623 */ ++ mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8); ++ wait_loop(gsw); ++ ++ read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8); ++ err_cnt[i] = (read_data >> 8) & 0x0000000f; /* Read MT7623 Errcnt */ ++ rd_wd = (read_data >> 16) & 0x000000ff; ++ if (err_cnt[i] != 0 || rd_wd != 0x55) { ++ err_flag[i] = 1; ++ } else { ++ err_flag[i] = 0; ++ } ++ /* Disable EDGE CHK in MT7623 */ ++ mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8); ++ wait_loop(gsw); ++ if (err_flag[i] != 0) { ++ rd_tap = (read_data & 0x0000007f) + rxd_step_size; /* Add RXD delay in MT7623 */ ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mtk_switch_w32(gsw, read_data, ++ TRGMII_7623_RD_0 + i * 8); ++ tap_a[i] = rd_tap; ++ } else { ++ rd_tap = (read_data & 0x0000007f) + 48; ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mtk_switch_w32(gsw, read_data, ++ TRGMII_7623_RD_0 + i * 8); ++ } ++ ++ } ++ pr_err("MT7623 %dth bit Tap_a = %d\n", i, tap_a[i]); ++ } ++ /* pr_err("Last While Loop\n"); */ ++ for (i = 0; i < 5; i++) { ++ while ((err_flag[i] == 0) && (rd_tap != 128)) { ++ read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8); ++ rd_tap = (read_data & 0x0000007f) + rxd_step_size; /* Add RXD delay in MT7623 */ ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mtk_switch_w32(gsw, read_data, TRGMII_7623_RD_0 + i * 8); ++ /* Enable EDGE CHK in MT7623 */ ++ val = ++ mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8) | 0x40000000; ++ val &= 0x4fffffff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_RD_0 + i * 8); ++ wait_loop(gsw); ++ read_data = mtk_switch_r32(gsw, TRGMII_7623_RD_0 + i * 8); ++ err_cnt[i] = (read_data >> 8) & 0x0000000f; /* Read MT7623 Errcnt */ ++ rd_wd = (read_data >> 16) & 0x000000ff; ++ if (err_cnt[i] != 0 || rd_wd != 0x55) { ++ err_flag[i] = 1; ++ } else { ++ err_flag[i] = 0; ++ } ++ ++ /* Disable EDGE CHK in MT7623 */ ++ mtk_switch_m32(gsw, 0x4fffffff, 0x40000000, TRGMII_7623_RD_0 + i * 8); ++ wait_loop(gsw); ++ ++ } ++ ++ tap_b[i] = rd_tap; /* -rxd_step_size; */ ++ pr_err("MT7623 %dth bit Tap_b = %d\n", i, tap_b[i]); ++ final_tap[i] = (tap_a[i] + tap_b[i]) / 2; /* Calculate RXD delay = (TAP_A + TAP_B)/2 */ ++ read_data = (read_data & 0xffffff80) | final_tap[i]; ++ mtk_switch_w32(gsw, read_data, TRGMII_7623_RD_0 + i * 8); ++ } ++ ++ read_data = mt7530_mdio_r32(gsw, 0x7A40); ++ read_data &= 0x3fffffff; ++ mt7530_mdio_w32(gsw, 0x7A40, read_data); ++} ++ ++static void trgmii_calibration_7530(struct mt7620_gsw *gsw) ++{ ++ ++ unsigned int tap_a[5] = { 0, 0, 0, 0, 0 }; ++ unsigned int tap_b[5] = { 0, 0, 0, 0, 0 }; ++ unsigned int final_tap[5]; ++ unsigned int rxc_step_size; ++ unsigned int rxd_step_size; ++ unsigned int read_data; ++ unsigned int tmp = 0; ++ int i; ++ unsigned int err_cnt[5]; ++ unsigned int rd_wd; ++ unsigned int init_toggle_data; ++ unsigned int err_flag[5]; ++ unsigned int err_total_flag; ++ unsigned int training_word; ++ unsigned int rd_tap; ++ ++ u32 TRGMII_7623_base; ++ u32 TRGMII_7530_RD_0; ++ u32 TRGMII_RCK_CTRL; ++ u32 TRGMII_7530_base; ++ u32 TRGMII_7530_TX_base; ++ u32 val; ++ ++ TRGMII_7623_base = 0x300; ++ TRGMII_7530_base = 0x7A00; ++ TRGMII_7530_RD_0 = TRGMII_7530_base + 0x10; ++ TRGMII_RCK_CTRL = TRGMII_7623_base; ++ rxd_step_size = 0x1; ++ rxc_step_size = 0x8; ++ init_toggle_data = 0x00000055; ++ training_word = 0x000000AC; ++ ++ TRGMII_7530_TX_base = TRGMII_7530_base + 0x50; ++ ++ /* pr_err("Calibration begin ........\n"); */ ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40); ++ read_data = mt7530_mdio_r32(gsw, 0x7a10); ++ /* pr_err("TRGMII_7530_RD_0 is %x\n", read_data); */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04); ++ read_data &= 0x3fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data); /* RX clock gating in MT7530 */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x78); ++ read_data |= 0x00002000; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x78, read_data); /* Set TX OE edge in MT7530 */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ read_data |= 0x80000000; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data); /* Assert RX reset in MT7530 */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ read_data &= 0x7fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data); /* Release RX reset in MT7530 */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04); ++ read_data |= 0xC0000000; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data); /* Disable RX clock gating in MT7530 */ ++ ++ /* pr_err("Enable Training Mode in MT7623\n"); */ ++ /*Enable Training Mode in MT7623 */ ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40); ++ if (gsw->trgmii_force == 2000) { ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0xC0000000; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40); ++ } else { ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x40) | 0x80000000; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x40); ++ } ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x078) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x078); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x50) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x50); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x58) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x58); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x60) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x60); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x68) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x68); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x70) & 0xfffff0ff; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x70); ++ val = mtk_switch_r32(gsw, TRGMII_7623_base + 0x78) & 0x00000800; ++ mtk_switch_w32(gsw, val, TRGMII_7623_base + 0x78); ++ err_total_flag = 0; ++ /* pr_err("Adjust RXC delay in MT7530\n"); */ ++ read_data = 0x0; ++ while (err_total_flag == 0 && (read_data != 0x68)) { ++ /* pr_err("2nd Enable EDGE CHK in MT7530\n"); */ ++ /* Enable EDGE CHK in MT7530 */ ++ for (i = 0; i < 5; i++) { ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ /* pr_err("2nd Disable EDGE CHK in MT7530\n"); */ ++ err_cnt[i] = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ /* pr_err("***** MT7530 %dth bit ERR_CNT =%x\n",i, err_cnt[i]); */ ++ /* pr_err("MT7530 %dth bit ERR_CNT =%x\n",i, err_cnt[i]); */ ++ err_cnt[i] >>= 8; ++ err_cnt[i] &= 0x0000ff0f; ++ rd_wd = err_cnt[i] >> 8; ++ rd_wd &= 0x000000ff; ++ err_cnt[i] &= 0x0000000f; ++ /* read_data = mt7530_mdio_r32(gsw,0x7a10,&read_data); */ ++ if (err_cnt[i] != 0) { ++ err_flag[i] = 1; ++ } else if (rd_wd != 0x55) { ++ err_flag[i] = 1; ++ } else { ++ err_flag[i] = 0; ++ } ++ if (i == 0) { ++ err_total_flag = err_flag[i]; ++ } else { ++ err_total_flag = err_flag[i] & err_total_flag; ++ } ++ /* Disable EDGE CHK in MT7530 */ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ } ++ /*Adjust RXC delay */ ++ if (err_total_flag == 0) { ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ read_data |= 0x80000000; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data); /* Assert RX reset in MT7530 */ ++ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04); ++ read_data &= 0x3fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data); /* RX clock gating in MT7530 */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ tmp = read_data; ++ tmp &= 0x0000007f; ++ tmp += rxc_step_size; ++ /* pr_err("Current rxc delay = %d\n", tmp); */ ++ read_data &= 0xffffff80; ++ read_data |= tmp; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data); ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ /* pr_err("Current RXC delay = %x\n", read_data); */ ++ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_base); ++ read_data &= 0x7fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base, read_data); /* Release RX reset in MT7530 */ ++ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_base + 0x04); ++ read_data |= 0xc0000000; ++ mt7530_mdio_w32(gsw, TRGMII_7530_base + 0x04, read_data); /* Disable RX clock gating in MT7530 */ ++ pr_err("####### MT7530 RXC delay is %d\n", tmp); ++ } ++ read_data = tmp; ++ } ++ pr_err("Finish RXC Adjustment while loop\n"); ++ ++ /* pr_err("Read RD_WD MT7530\n"); */ ++ /* Read RD_WD MT7530 */ ++ for (i = 0; i < 5; i++) { ++ rd_tap = 0; ++ while (err_flag[i] != 0 && rd_tap != 128) { ++ /* Enable EDGE CHK in MT7530 */ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ err_cnt[i] = (read_data >> 8) & 0x0000000f; ++ rd_wd = (read_data >> 16) & 0x000000ff; ++ if (err_cnt[i] != 0 || rd_wd != 0x55) { ++ err_flag[i] = 1; ++ } else { ++ err_flag[i] = 0; ++ } ++ if (err_flag[i] != 0) { ++ rd_tap = (read_data & 0x0000007f) + rxd_step_size; /* Add RXD delay in MT7530 */ ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ tap_a[i] = rd_tap; ++ } else { ++ tap_a[i] = (read_data & 0x0000007f); /* Record the min delay TAP_A */ ++ rd_tap = tap_a[i] + 0x4; ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ } ++ ++ /* Disable EDGE CHK in MT7530 */ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ ++ } ++ pr_err("MT7530 %dth bit Tap_a = %d\n", i, tap_a[i]); ++ } ++ ++ /* pr_err("Last While Loop\n"); */ ++ for (i = 0; i < 5; i++) { ++ rd_tap = 0; ++ while (err_flag[i] == 0 && (rd_tap != 128)) { ++ /* Enable EDGE CHK in MT7530 */ ++ read_data = mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ err_cnt[i] = (read_data >> 8) & 0x0000000f; ++ rd_wd = (read_data >> 16) & 0x000000ff; ++ if (err_cnt[i] != 0 || rd_wd != 0x55) ++ err_flag[i] = 1; ++ else ++ err_flag[i] = 0; ++ ++ if (err_flag[i] == 0 && (rd_tap != 128)) { ++ /* Add RXD delay in MT7530 */ ++ rd_tap = (read_data & 0x0000007f) + rxd_step_size; ++ read_data = (read_data & 0xffffff80) | rd_tap; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ } ++ /* Disable EDGE CHK in MT7530 */ ++ read_data = ++ mt7530_mdio_r32(gsw, TRGMII_7530_RD_0 + i * 8); ++ read_data |= 0x40000000; ++ read_data &= 0x4fffffff; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, ++ read_data); ++ wait_loop(gsw); ++ } ++ tap_b[i] = rd_tap; /* - rxd_step_size; */ ++ pr_err("MT7530 %dth bit Tap_b = %d\n", i, tap_b[i]); ++ /* Calculate RXD delay = (TAP_A + TAP_B)/2 */ ++ final_tap[i] = (tap_a[i] + tap_b[i]) / 2; ++ /* pr_err("########****** MT7530 %dth bit Final Tap = %d\n", i, final_tap[i]); */ ++ ++ read_data = (read_data & 0xffffff80) | final_tap[i]; ++ mt7530_mdio_w32(gsw, TRGMII_7530_RD_0 + i * 8, read_data); ++ } ++ ++ if (gsw->trgmii_force == 2000) ++ mtk_switch_m32(gsw, 0x7fffffff, 0, TRGMII_7623_base + 0x40); ++ else ++ mtk_switch_m32(gsw, 0x3fffffff, 0, TRGMII_7623_base + 0x40); ++ ++} ++ ++static void mt7530_trgmii_clock_setting(struct mt7620_gsw *gsw, u32 xtal_mode) ++{ ++ ++ u32 regValue; ++ ++ /* TRGMII Clock */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x410); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x404); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ ++ if (xtal_mode == 1) { ++ /* 25MHz */ ++ if (gsw->trgmii_force == 2600) ++ /* 325MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1a00); ++ else if (gsw->trgmii_force == 2000) ++ /* 250MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1400); ++ } else if (xtal_mode == 2) { ++ /* 40MHz */ ++ if (gsw->trgmii_force == 2600) ++ /* 325MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1040); ++ else if (gsw->trgmii_force == 2000) ++ /* 250MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0c80); ++ } ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x405); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x409); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ if (xtal_mode == 1) ++ /* 25MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0057); ++ else ++ /* 40MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0087); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x40a); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ if (xtal_mode == 1) ++ /* 25MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0057); ++ else ++ /* 40MHz */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0087); ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x403); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1800); ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x403); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1c00); ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x401); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0xc020); ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x406); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0xa030); ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x406); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0xa038); ++ ++// udelay(120); /* for MT7623 bring up test */ ++ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x410); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x3); ++ ++ regValue = mt7530_mdio_r32(gsw, 0x7830); ++ regValue &= 0xFFFFFFFC; ++ regValue |= 0x00000001; ++ mt7530_mdio_w32(gsw, 0x7830, regValue); ++ ++ regValue = mt7530_mdio_r32(gsw, 0x7a40); ++ regValue &= ~(0x1 << 30); ++ regValue &= ~(0x1 << 28); ++ mt7530_mdio_w32(gsw, 0x7a40, regValue); ++ ++ mt7530_mdio_w32(gsw, 0x7a78, 0x55); ++// udelay(100); /* for mt7623 bring up test */ ++ ++ mtk_switch_m32(gsw, 0x7fffffff, 0, 0x300); ++ ++ trgmii_calibration_7623(gsw); ++ trgmii_calibration_7530(gsw); ++ ++ mtk_switch_m32(gsw, 0, 0x80000000, 0x300); ++ mtk_switch_m32(gsw, 0, 0x7fffffff, 0x300); ++ ++ /*MT7530 RXC reset */ ++ regValue = mt7530_mdio_r32(gsw, 0x7a00); ++ regValue |= (0x1 << 31); ++ mt7530_mdio_w32(gsw, 0x7a00, regValue); ++ mdelay(1); ++ regValue &= ~(0x1 << 31); ++ mt7530_mdio_w32(gsw, 0x7a00, regValue); ++ mdelay(100); ++} ++ ++static void mt7623_hw_init(struct mtk_eth *eth, struct mt7620_gsw *gsw, struct device_node *np) ++{ ++ u32 i; ++ u32 val; ++ u32 xtal_mode; ++ ++ regmap_update_bits(gsw->ethsys, ETHSYS_CLKCFG0, ++ ETHSYS_TRGMII_CLK_SEL362_5, ++ ETHSYS_TRGMII_CLK_SEL362_5); ++ ++ /* reset the TRGMII core */ ++ mtk_switch_m32(gsw, 0, INTF_MODE_TRGMII, GSW_INTF_MODE); ++ /* Assert MT7623 RXC reset */ ++ mtk_switch_m32(gsw, 0, TRGMII_RCK_CTRL_RX_RST, GSW_TRGMII_RCK_CTRL); ++ ++ /* Hardware reset Switch */ ++ device_reset(eth->dev); ++ ++ /* Wait for Switch Reset Completed*/ ++ for (i = 0; i < 100; i++) { ++ mdelay(10); ++ if (mt7530_mdio_r32(gsw, MT7530_HWTRAP)) ++ break; ++ } ++ ++ /* turn off all PHYs */ ++ for (i = 0; i <= 4; i++) { ++ val = _mtk_mdio_read(gsw->eth, i, 0x0); ++ val |= BIT(11); ++ _mtk_mdio_write(gsw->eth, i, 0x0, val); ++ } ++ ++ /* reset the switch */ ++ mt7530_mdio_w32(gsw, MT7530_SYS_CTRL, ++ SYS_CTRL_SW_RST | SYS_CTRL_REG_RST); ++ udelay(100); ++ ++ /* GE1, Force 1000M/FD, FC ON */ ++ mt7530_mdio_w32(gsw, MT7530_PMCR_P(6), PMCR_FIXED_LINK_FC); ++ ++ /* GE2, Force 1000M/FD, FC ON */ ++ mt7530_mdio_w32(gsw, MT7530_PMCR_P(5), PMCR_FIXED_LINK_FC); ++ ++ /* Enable Port 6, P5 as GMAC5, P5 disable */ ++ val = mt7530_mdio_r32(gsw, MT7530_MHWTRAP); ++ if (gsw->eth->mac[0] && ++ of_phy_is_fixed_link(gsw->eth->mac[0]->of_node)) ++ /* Enable Port 6 */ ++ val &= ~MHWTRAP_P6_DIS; ++ else ++ /* Disable Port 6 */ ++ val |= MHWTRAP_P6_DIS; ++ if (gsw->eth->mac[1] && ++ of_phy_is_fixed_link(gsw->eth->mac[1]->of_node)) { ++ /* Enable Port 5 */ ++ val &= ~MHWTRAP_P5_DIS; ++ /* Port 5 as PHY */ ++ val &= ~MHWTRAP_P5_MAC_SEL; ++ } else { ++ /* Disable Port 5 */ ++ val |= MHWTRAP_P5_DIS; ++ /* Port 5 as GMAC */ ++ val |= MHWTRAP_P5_MAC_SEL; ++ val |= BIT(7); ++ mt7530_mdio_w32(gsw, MT7530_PMCR_P(5), 0x8000); ++ } ++ /* gphy to port 0/4 */ ++ if (gsw->wllll) ++ val |= BIT(20); ++ else ++ val &= ~BIT(20); ++ ++ /* Set MT7530 phy direct access mode**/ ++ val &= ~MHWTRAP_PHY_ACCESS; ++ /* manual override of HW-Trap */ ++ val |= MHWTRAP_MANUAL; ++ mt7530_mdio_w32(gsw, MT7530_MHWTRAP, val); ++ dev_info(gsw->dev, "Setting MHWTRAP to 0x%08x\n", val); ++ ++ val = mt7530_mdio_r32(gsw, 0x7800); ++ val = (val >> 9) & 0x3; ++ if (val == 0x3) { ++ xtal_mode = 1; ++ /* 25Mhz Xtal - do nothing */ ++ } else if (val == 0x2) { ++ /* 40Mhz */ ++ xtal_mode = 2; ++ ++ /* disable MT7530 core clock */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x410); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x0); ++ ++ /* disable MT7530 PLL */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x40d); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x2020); ++ ++ /* for MT7530 core clock = 500Mhz */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x40e); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x119); ++ ++ /* enable MT7530 PLL */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x40d); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x2820); ++ ++ udelay(20); ++ ++ /* enable MT7530 core clock */ ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x1f); ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x410); ++ _mtk_mdio_write(gsw->eth, 0, 13, 0x401f); ++ } else { ++ xtal_mode = 3; ++ /* 20Mhz Xtal - TODO */ ++ } ++ ++ /* RGMII */ ++ _mtk_mdio_write(gsw->eth, 0, 14, 0x1); ++ ++ /* set MT7530 central align */ ++ val = mt7530_mdio_r32(gsw, 0x7830); ++ val &= ~1; ++ val |= 1<<1; ++ mt7530_mdio_w32(gsw, 0x7830, val); ++ ++ val = mt7530_mdio_r32(gsw, 0x7a40); ++ val &= ~(1<<30); ++ mt7530_mdio_w32(gsw, 0x7a40, val); ++ ++ mt7530_mdio_w32(gsw, 0x7a78, 0x855); ++ ++ /* delay setting for 10/1000M */ ++ mt7530_mdio_w32(gsw, 0x7b00, 0x104); ++ mt7530_mdio_w32(gsw, 0x7b04, 0x10); ++ ++ /* lower Tx Driving */ ++ mt7530_mdio_w32(gsw, 0x7a54, 0x88); ++ mt7530_mdio_w32(gsw, 0x7a5c, 0x88); ++ mt7530_mdio_w32(gsw, 0x7a64, 0x88); ++ mt7530_mdio_w32(gsw, 0x7a6c, 0x88); ++ mt7530_mdio_w32(gsw, 0x7a74, 0x88); ++ mt7530_mdio_w32(gsw, 0x7a7c, 0x88); ++ mt7530_mdio_w32(gsw, 0x7810, 0x11); ++ ++ /* Set MT7623/MT7683 TX Driving */ ++ mtk_switch_w32(gsw, 0x88, 0x354); ++ mtk_switch_w32(gsw, 0x88, 0x35c); ++ mtk_switch_w32(gsw, 0x88, 0x364); ++ mtk_switch_w32(gsw, 0x88, 0x36c); ++ mtk_switch_w32(gsw, 0x88, 0x374); ++ mtk_switch_w32(gsw, 0x88, 0x37c); ++ ++ /* Set GE2 driving and slew rate */ ++ regmap_write(gsw->pctl, 0xF00, 0xe00); ++ /* set GE2 TDSEL */ ++ regmap_write(gsw->pctl, 0x4C0, 0x5); ++ /* set GE2 TUNE */ ++ regmap_write(gsw->pctl, 0xED0, 0x0); ++ ++ regmap_write(gsw->pctl, 0xb70, 0); ++ regmap_write(gsw->pctl, 0x250, 0xffff); ++ regmap_write(gsw->pctl, 0x260, 0xff); ++ regmap_write(gsw->pctl, 0x380, 0x37); ++ regmap_write(gsw->pctl, 0x390, 0x40); ++ ++ mt7530_trgmii_clock_setting(gsw, xtal_mode); ++ ++ //LANWANPartition(gsw); ++ ++ /* disable EEE */ ++ for (i = 0; i <= 4; i++) { ++ _mtk_mdio_write(gsw->eth, i, 13, 0x7); ++ _mtk_mdio_write(gsw->eth, i, 14, 0x3C); ++ _mtk_mdio_write(gsw->eth, i, 13, 0x4007); ++ _mtk_mdio_write(gsw->eth, i, 14, 0x0); ++ ++ /* Increase SlvDPSready time */ ++ _mtk_mdio_write(gsw->eth, i, 31, 0x52b5); ++ _mtk_mdio_write(gsw->eth, i, 16, 0xafae); ++ _mtk_mdio_write(gsw->eth, i, 18, 0x2f); ++ _mtk_mdio_write(gsw->eth, i, 16, 0x8fae); ++ ++ /* Incease post_update_timer */ ++ _mtk_mdio_write(gsw->eth, i, 31, 0x3); ++ _mtk_mdio_write(gsw->eth, i, 17, 0x4b); ++ ++ /* Adjust 100_mse_threshold */ ++ _mtk_mdio_write(gsw->eth, i, 13, 0x1e); ++ _mtk_mdio_write(gsw->eth, i, 14, 0x123); ++ _mtk_mdio_write(gsw->eth, i, 13, 0x401e); ++ _mtk_mdio_write(gsw->eth, i, 14, 0xffff); ++ ++ /* Disable mcc */ ++ _mtk_mdio_write(gsw->eth, i, 13, 0x1e); ++ _mtk_mdio_write(gsw->eth, i, 14, 0xa6); ++ _mtk_mdio_write(gsw->eth, i, 13, 0x401e); ++ _mtk_mdio_write(gsw->eth, i, 14, 0x300); ++ ++ /* Disable HW auto downshift*/ ++ _mtk_mdio_write(gsw->eth, i, 31, 0x1); ++ val = _mtk_mdio_read(gsw->eth, i, 0x14); ++ val &= ~(1<<4); ++ _mtk_mdio_write(gsw->eth, i, 0x14, val); ++ } ++ ++ /* turn on all PHYs */ ++ for (i = 0; i <= 4; i++) { ++ val = _mtk_mdio_read(gsw->eth, i, 0); ++ val &= ~BIT(11); ++ _mtk_mdio_write(gsw->eth, i, 0, val); ++ } ++ ++ /* enable irq */ ++ mt7530_mdio_m32(gsw, 0, TOP_SIG_CTRL_NORMAL, MT7530_TOP_SIG_CTRL); ++} ++ ++static const struct of_device_id mediatek_gsw_match[] = { ++ { .compatible = "mediatek,mt7623-gsw" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mediatek_gsw_match); ++ ++int mtk_gsw_init(struct mtk_eth *eth) ++{ ++ struct device_node *np = eth->switch_np; ++ struct platform_device *pdev = of_find_device_by_node(np); ++ struct mt7620_gsw *gsw; ++ ++ if (!pdev) ++ return -ENODEV; ++ ++ if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) ++ return -EINVAL; ++ ++ gsw = platform_get_drvdata(pdev); ++ if (!gsw) ++ return -ENODEV; ++ gsw->eth = eth; ++ eth->sw_priv = gsw; ++ ++ mt7623_hw_init(eth, gsw, np); ++ ++ if (request_threaded_irq(gsw->irq, gsw_interrupt_mt7623, NULL, 0, ++ "gsw", eth)) ++ pr_err("fail to request irq\n"); ++ mt7530_mdio_w32(gsw, 0x7008, 0x1f); ++ ++ return 0; ++} ++ ++static int mt7623_gsw_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *pctl; ++ int reset_pin, ret; ++ struct mt7620_gsw *gsw; ++ struct regulator *supply; ++ ++ gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); ++ if (!gsw) ++ return -ENOMEM; ++ ++ gsw->dev = &pdev->dev; ++ gsw->trgmii_force = 2000; ++ gsw->irq = irq_of_parse_and_map(np, 0); ++ if (gsw->irq < 0) ++ return -EINVAL; ++ ++ gsw->ethsys = syscon_regmap_lookup_by_phandle(np, "mediatek,ethsys"); ++ if (IS_ERR(gsw->ethsys)) ++ return PTR_ERR(gsw->ethsys); ++ ++ reset_pin = of_get_named_gpio(np, "mediatek,reset-pin", 0); ++ if (reset_pin < 0) ++ return reset_pin; ++ ++ pctl = of_parse_phandle(np, "mediatek,pctl-regmap", 0); ++ if (IS_ERR(pctl)) ++ return PTR_ERR(pctl); ++ ++ gsw->pctl = syscon_node_to_regmap(pctl); ++ if (IS_ERR(pctl)) ++ return PTR_ERR(pctl); ++ ++ ret = devm_gpio_request(&pdev->dev, reset_pin, "mt7530-reset"); ++ if (ret) ++ return ret; ++ ++ gsw->clk_trgpll = devm_clk_get(&pdev->dev, "trgpll"); ++ ++ if (IS_ERR(gsw->clk_trgpll)) ++ return -ENODEV; ++ ++ supply = devm_regulator_get(&pdev->dev, "mt7530"); ++ if (IS_ERR(supply)) ++ return PTR_ERR(supply); ++ ++ regulator_set_voltage(supply, 1000000, 1000000); ++ ret = regulator_enable(supply); ++ if (ret) { ++ dev_err(&pdev->dev, "Failed to enable reg-7530: %d\n", ret); ++ return ret; ++ } ++ ++ gsw->wllll = of_property_read_bool(np, "mediatek,wllll"); ++ ++ pm_runtime_enable(&pdev->dev); ++ pm_runtime_get_sync(&pdev->dev); ++ ++ ret = clk_set_rate(gsw->clk_trgpll, 500000000); ++ if (ret) ++ return ret; ++ ++ clk_prepare_enable(gsw->clk_trgpll); ++ ++ gpio_direction_output(reset_pin, 0); ++ udelay(1000); ++ gpio_set_value(reset_pin, 1); ++ mdelay(100); ++ ++ platform_set_drvdata(pdev, gsw); ++ ++ return 0; ++} ++ ++static int mt7623_gsw_remove(struct platform_device *pdev) ++{ ++ struct mt7620_gsw *gsw = platform_get_drvdata(pdev); ++ ++ clk_disable_unprepare(gsw->clk_trgpll); ++ ++ pm_runtime_put_sync(&pdev->dev); ++ pm_runtime_disable(&pdev->dev); ++ ++ platform_set_drvdata(pdev, NULL); ++ ++ return 0; ++} ++ ++static struct platform_driver gsw_driver = { ++ .probe = mt7623_gsw_probe, ++ .remove = mt7623_gsw_remove, ++ .driver = { ++ .name = "mt7623-gsw", ++ .owner = THIS_MODULE, ++ .of_match_table = mediatek_gsw_match, ++ }, ++}; ++ ++module_platform_driver(gsw_driver); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("John Crispin "); ++MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7623 SoC"); +diff --git a/drivers/net/ethernet/mediatek/mt7530.c b/drivers/net/ethernet/mediatek/mt7530.c +new file mode 100644 +index 0000000..2e9d280 +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mt7530.c +@@ -0,0 +1,808 @@ ++/* ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version 2 ++ * of the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * Copyright (C) 2013 John Crispin ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "mt7530.h" ++ ++#define MT7530_CPU_PORT 6 ++#define MT7530_NUM_PORTS 8 ++#define MT7530_NUM_VLANS 16 ++#define MT7530_MAX_VID 4095 ++#define MT7530_MIN_VID 0 ++ ++/* registers */ ++#define REG_ESW_VLAN_VTCR 0x90 ++#define REG_ESW_VLAN_VAWD1 0x94 ++#define REG_ESW_VLAN_VAWD2 0x98 ++#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) ++ ++#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) ++#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) ++#define REG_ESW_VLAN_VAWD1_VALID BIT(0) ++ ++/* vlan egress mode */ ++enum { ++ ETAG_CTRL_UNTAG = 0, ++ ETAG_CTRL_TAG = 2, ++ ETAG_CTRL_SWAP = 1, ++ ETAG_CTRL_STACK = 3, ++}; ++ ++#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) ++#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) ++#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) ++ ++#define REG_HWTRAP 0x7804 ++ ++#define MIB_DESC(_s , _o, _n) \ ++ { \ ++ .size = (_s), \ ++ .offset = (_o), \ ++ .name = (_n), \ ++ } ++ ++struct mt7xxx_mib_desc { ++ unsigned int size; ++ unsigned int offset; ++ const char *name; ++}; ++ ++#define MT7621_MIB_COUNTER_BASE 0x4000 ++#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100 ++#define MT7621_STATS_TDPC 0x00 ++#define MT7621_STATS_TCRC 0x04 ++#define MT7621_STATS_TUPC 0x08 ++#define MT7621_STATS_TMPC 0x0C ++#define MT7621_STATS_TBPC 0x10 ++#define MT7621_STATS_TCEC 0x14 ++#define MT7621_STATS_TSCEC 0x18 ++#define MT7621_STATS_TMCEC 0x1C ++#define MT7621_STATS_TDEC 0x20 ++#define MT7621_STATS_TLCEC 0x24 ++#define MT7621_STATS_TXCEC 0x28 ++#define MT7621_STATS_TPPC 0x2C ++#define MT7621_STATS_TL64PC 0x30 ++#define MT7621_STATS_TL65PC 0x34 ++#define MT7621_STATS_TL128PC 0x38 ++#define MT7621_STATS_TL256PC 0x3C ++#define MT7621_STATS_TL512PC 0x40 ++#define MT7621_STATS_TL1024PC 0x44 ++#define MT7621_STATS_TOC 0x48 ++#define MT7621_STATS_RDPC 0x60 ++#define MT7621_STATS_RFPC 0x64 ++#define MT7621_STATS_RUPC 0x68 ++#define MT7621_STATS_RMPC 0x6C ++#define MT7621_STATS_RBPC 0x70 ++#define MT7621_STATS_RAEPC 0x74 ++#define MT7621_STATS_RCEPC 0x78 ++#define MT7621_STATS_RUSPC 0x7C ++#define MT7621_STATS_RFEPC 0x80 ++#define MT7621_STATS_ROSPC 0x84 ++#define MT7621_STATS_RJEPC 0x88 ++#define MT7621_STATS_RPPC 0x8C ++#define MT7621_STATS_RL64PC 0x90 ++#define MT7621_STATS_RL65PC 0x94 ++#define MT7621_STATS_RL128PC 0x98 ++#define MT7621_STATS_RL256PC 0x9C ++#define MT7621_STATS_RL512PC 0xA0 ++#define MT7621_STATS_RL1024PC 0xA4 ++#define MT7621_STATS_ROC 0xA8 ++#define MT7621_STATS_RDPC_CTRL 0xB0 ++#define MT7621_STATS_RDPC_ING 0xB4 ++#define MT7621_STATS_RDPC_ARL 0xB8 ++ ++static const struct mt7xxx_mib_desc mt7621_mibs[] = { ++ MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"), ++ MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"), ++ MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"), ++ MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"), ++ MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"), ++ MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"), ++ MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"), ++ MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"), ++ MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"), ++ MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"), ++ MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"), ++ MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"), ++ MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"), ++ MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"), ++ MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"), ++ MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"), ++ MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"), ++ MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"), ++ MIB_DESC(2, MT7621_STATS_TOC, "TxByte"), ++ MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"), ++ MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"), ++ MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"), ++ MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"), ++ MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"), ++ MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"), ++ MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"), ++ MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"), ++ MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"), ++ MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"), ++ MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"), ++ MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"), ++ MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"), ++ MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"), ++ MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"), ++ MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"), ++ MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"), ++ MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"), ++ MIB_DESC(2, MT7621_STATS_ROC, "RxByte"), ++ MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"), ++ MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"), ++ MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop") ++}; ++ ++enum { ++ /* Global attributes. */ ++ MT7530_ATTR_ENABLE_VLAN, ++}; ++ ++struct mt7530_port_entry { ++ u16 pvid; ++}; ++ ++struct mt7530_vlan_entry { ++ u16 vid; ++ u8 member; ++ u8 etags; ++}; ++ ++struct mt7530_priv { ++ void __iomem *base; ++ struct mii_bus *bus; ++ struct switch_dev swdev; ++ ++ bool global_vlan_enable; ++ struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; ++ struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; ++}; ++ ++struct mt7530_mapping { ++ char *name; ++ u16 pvids[MT7530_NUM_PORTS]; ++ u8 members[MT7530_NUM_VLANS]; ++ u8 etags[MT7530_NUM_VLANS]; ++ u16 vids[MT7530_NUM_VLANS]; ++} mt7530_defaults[] = { ++ { ++ .name = "llllw", ++ .pvids = { 1, 1, 1, 1, 2, 1, 1 }, ++ .members = { 0, 0x6f, 0x50 }, ++ .etags = { 0, 0x40, 0x40 }, ++ .vids = { 0, 1, 2 }, ++ }, { ++ .name = "wllll", ++ .pvids = { 2, 1, 1, 1, 1, 1, 1 }, ++ .members = { 0, 0x7e, 0x41 }, ++ .etags = { 0, 0x40, 0x40 }, ++ .vids = { 0, 1, 2 }, ++ }, ++}; ++ ++struct mt7530_mapping* ++mt7530_find_mapping(struct device_node *np) ++{ ++ const char *map; ++ int i; ++ ++ if (of_property_read_string(np, "mediatek,portmap", &map)) ++ return NULL; ++ ++ for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) ++ if (!strcmp(map, mt7530_defaults[i].name)) ++ return &mt7530_defaults[i]; ++ ++ return NULL; ++} ++ ++static void ++mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) ++{ ++ int i = 0; ++ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530->port_entries[i].pvid = map->pvids[i]; ++ ++ for (i = 0; i < MT7530_NUM_VLANS; i++) { ++ mt7530->vlan_entries[i].member = map->members[i]; ++ mt7530->vlan_entries[i].etags = map->etags[i]; ++ mt7530->vlan_entries[i].vid = map->vids[i]; ++ } ++} ++ ++static int ++mt7530_reset_switch(struct switch_dev *dev) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ int i; ++ ++ memset(eth->port_entries, 0, sizeof(eth->port_entries)); ++ memset(eth->vlan_entries, 0, sizeof(eth->vlan_entries)); ++ ++ /* set default vid of each vlan to the same number of vlan, so the vid ++ * won't need be set explicitly. ++ */ ++ for (i = 0; i < MT7530_NUM_VLANS; i++) { ++ eth->vlan_entries[i].vid = i; ++ } ++ ++ return 0; ++} ++ ++static int ++mt7530_get_vlan_enable(struct switch_dev *dev, ++ const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ ++ val->value.i = eth->global_vlan_enable; ++ ++ return 0; ++} ++ ++static int ++mt7530_set_vlan_enable(struct switch_dev *dev, ++ const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ ++ eth->global_vlan_enable = val->value.i != 0; ++ ++ return 0; ++} ++ ++static u32 ++mt7530_r32(struct mt7530_priv *eth, u32 reg) ++{ ++ u32 val; ++ if (eth->bus) { ++ u16 high, low; ++ ++ mdiobus_write(eth->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); ++ low = mdiobus_read(eth->bus, 0x1f, (reg >> 2) & 0xf); ++ high = mdiobus_read(eth->bus, 0x1f, 0x10); ++ ++ return (high << 16) | (low & 0xffff); ++ } ++ ++ val = ioread32(eth->base + reg); ++ pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); ++ ++ return val; ++} ++ ++static void ++mt7530_w32(struct mt7530_priv *eth, u32 reg, u32 val) ++{ ++ if (eth->bus) { ++ mdiobus_write(eth->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); ++ mdiobus_write(eth->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); ++ mdiobus_write(eth->bus, 0x1f, 0x10, val >> 16); ++ return; ++ } ++ ++ pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); ++ iowrite32(val, eth->base + reg); ++} ++ ++static void ++mt7530_vtcr(struct mt7530_priv *eth, u32 cmd, u32 val) ++{ ++ int i; ++ ++ mt7530_w32(eth, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); ++ ++ for (i = 0; i < 20; i++) { ++ u32 val = mt7530_r32(eth, REG_ESW_VLAN_VTCR); ++ ++ if ((val & BIT(31)) == 0) ++ break; ++ ++ udelay(1000); ++ } ++ if (i == 20) ++ printk("mt7530: vtcr timeout\n"); ++} ++ ++static int ++mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ ++ if (port >= MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ *val = mt7530_r32(eth, REG_ESW_PORT_PPBV1(port)); ++ *val &= 0xfff; ++ ++ return 0; ++} ++ ++static int ++mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ ++ if (port >= MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) ++ return -EINVAL; ++ ++ eth->port_entries[port].pvid = pvid; ++ ++ return 0; ++} ++ ++static int ++mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ u32 member; ++ u32 etags; ++ int i; ++ ++ val->len = 0; ++ ++ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) ++ return -EINVAL; ++ ++ mt7530_vtcr(eth, 0, val->port_vlan); ++ ++ member = mt7530_r32(eth, REG_ESW_VLAN_VAWD1); ++ member >>= 16; ++ member &= 0xff; ++ ++ etags = mt7530_r32(eth, REG_ESW_VLAN_VAWD2); ++ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ struct switch_port *p; ++ int etag; ++ ++ if (!(member & BIT(i))) ++ continue; ++ ++ p = &val->value.ports[val->len++]; ++ p->id = i; ++ ++ etag = (etags >> (i * 2)) & 0x3; ++ ++ if (etag == ETAG_CTRL_TAG) ++ p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); ++ else if (etag != ETAG_CTRL_UNTAG) ++ printk("vlan egress tag control neither untag nor tag.\n"); ++ } ++ ++ return 0; ++} ++ ++static int ++mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ u8 member = 0; ++ u8 etags = 0; ++ int i; ++ ++ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || ++ val->len > MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ for (i = 0; i < val->len; i++) { ++ struct switch_port *p = &val->value.ports[i]; ++ ++ if (p->id >= MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ member |= BIT(p->id); ++ ++ if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) ++ etags |= BIT(p->id); ++ } ++ eth->vlan_entries[val->port_vlan].member = member; ++ eth->vlan_entries[val->port_vlan].etags = etags; ++ ++ return 0; ++} ++ ++static int ++mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ int vlan; ++ u16 vid; ++ ++ vlan = val->port_vlan; ++ vid = (u16)val->value.i; ++ ++ if (vlan < 0 || vlan >= MT7530_NUM_VLANS) ++ return -EINVAL; ++ ++ if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) ++ return -EINVAL; ++ ++ eth->vlan_entries[vlan].vid = vid; ++ return 0; ++} ++ ++static int ++mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ u32 vid; ++ int vlan; ++ ++ vlan = val->port_vlan; ++ ++ vid = mt7530_r32(eth, REG_ESW_VLAN_VTIM(vlan)); ++ if (vlan & 1) ++ vid = vid >> 12; ++ vid &= 0xfff; ++ ++ val->value.i = vid; ++ return 0; ++} ++ ++static int ++mt7530_apply_config(struct switch_dev *dev) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ int i, j; ++ u8 tag_ports; ++ u8 untag_ports; ++ ++ if (!eth->global_vlan_enable) { ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(eth, REG_ESW_PORT_PCR(i), 0x00ff0000); ++ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(eth, REG_ESW_PORT_PVC(i), 0x810000c0); ++ ++ return 0; ++ } ++ ++ /* set all ports as security mode */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) ++ mt7530_w32(eth, REG_ESW_PORT_PCR(i), 0x00ff0003); ++ ++ /* check if a port is used in tag/untag vlan egress mode */ ++ tag_ports = 0; ++ untag_ports = 0; ++ ++ for (i = 0; i < MT7530_NUM_VLANS; i++) { ++ u8 member = eth->vlan_entries[i].member; ++ u8 etags = eth->vlan_entries[i].etags; ++ ++ if (!member) ++ continue; ++ ++ for (j = 0; j < MT7530_NUM_PORTS; j++) { ++ if (!(member & BIT(j))) ++ continue; ++ ++ if (etags & BIT(j)) ++ tag_ports |= 1u << j; ++ else ++ untag_ports |= 1u << j; ++ } ++ } ++ ++ /* set all untag-only ports as transparent and the rest as user port */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ u32 pvc_mode = 0x81000000; ++ ++ if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) ++ pvc_mode = 0x810000c0; ++ ++ mt7530_w32(eth, REG_ESW_PORT_PVC(i), pvc_mode); ++ } ++ ++ for (i = 0; i < MT7530_NUM_VLANS; i++) { ++ u16 vid = eth->vlan_entries[i].vid; ++ u8 member = eth->vlan_entries[i].member; ++ u8 etags = eth->vlan_entries[i].etags; ++ u32 val; ++ ++ /* vid of vlan */ ++ val = mt7530_r32(eth, REG_ESW_VLAN_VTIM(i)); ++ if (i % 2 == 0) { ++ val &= 0xfff000; ++ val |= vid; ++ } else { ++ val &= 0xfff; ++ val |= (vid << 12); ++ } ++ mt7530_w32(eth, REG_ESW_VLAN_VTIM(i), val); ++ ++ /* vlan port membership */ ++ if (member) ++ mt7530_w32(eth, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | ++ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) | ++ REG_ESW_VLAN_VAWD1_VALID); ++ else ++ mt7530_w32(eth, REG_ESW_VLAN_VAWD1, 0); ++ ++ /* egress mode */ ++ val = 0; ++ for (j = 0; j < MT7530_NUM_PORTS; j++) { ++ if (etags & BIT(j)) ++ val |= ETAG_CTRL_TAG << (j * 2); ++ else ++ val |= ETAG_CTRL_UNTAG << (j * 2); ++ } ++ mt7530_w32(eth, REG_ESW_VLAN_VAWD2, val); ++ ++ /* write to vlan table */ ++ mt7530_vtcr(eth, 1, i); ++ } ++ ++ /* Port Default PVID */ ++ for (i = 0; i < MT7530_NUM_PORTS; i++) { ++ u32 val; ++ val = mt7530_r32(eth, REG_ESW_PORT_PPBV1(i)); ++ val &= ~0xfff; ++ val |= eth->port_entries[i].pvid; ++ mt7530_w32(eth, REG_ESW_PORT_PPBV1(i), val); ++ } ++ ++ return 0; ++} ++ ++static int ++mt7530_get_port_link(struct switch_dev *dev, int port, ++ struct switch_port_link *link) ++{ ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ u32 speed, pmsr; ++ ++ if (port < 0 || port >= MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ pmsr = mt7530_r32(eth, 0x3008 + (0x100 * port)); ++ ++ link->link = pmsr & 1; ++ link->duplex = (pmsr >> 1) & 1; ++ speed = (pmsr >> 2) & 3; ++ ++ switch (speed) { ++ case 0: ++ link->speed = SWITCH_PORT_SPEED_10; ++ break; ++ case 1: ++ link->speed = SWITCH_PORT_SPEED_100; ++ break; ++ case 2: ++ case 3: /* forced gige speed can be 2 or 3 */ ++ link->speed = SWITCH_PORT_SPEED_1000; ++ break; ++ default: ++ link->speed = SWITCH_PORT_SPEED_UNKNOWN; ++ break; ++ } ++ ++ return 0; ++} ++ ++static const struct switch_attr mt7530_global[] = { ++ { ++ .type = SWITCH_TYPE_INT, ++ .name = "enable_vlan", ++ .description = "VLAN mode (1:enabled)", ++ .max = 1, ++ .id = MT7530_ATTR_ENABLE_VLAN, ++ .get = mt7530_get_vlan_enable, ++ .set = mt7530_set_vlan_enable, ++ }, ++}; ++ ++static u64 get_mib_counter(struct mt7530_priv *eth, int i, int port) ++{ ++ unsigned int port_base; ++ u64 t; ++ ++ port_base = MT7621_MIB_COUNTER_BASE + ++ MT7621_MIB_COUNTER_PORT_OFFSET * port; ++ ++ t = mt7530_r32(eth, port_base + mt7621_mibs[i].offset); ++ if (mt7621_mibs[i].size == 2) { ++ u64 hi; ++ ++ hi = mt7530_r32(eth, port_base + mt7621_mibs[i].offset + 4); ++ t |= hi << 32; ++ } ++ ++ return t; ++} ++ ++static int mt7621_sw_get_port_mib(struct switch_dev *dev, ++ const struct switch_attr *attr, ++ struct switch_val *val) ++{ ++ static char buf[4096]; ++ struct mt7530_priv *eth = container_of(dev, struct mt7530_priv, swdev); ++ int i, len = 0; ++ ++ if (val->port_vlan >= MT7530_NUM_PORTS) ++ return -EINVAL; ++ ++ len += snprintf(buf + len, sizeof(buf) - len, ++ "Port %d MIB counters\n", val->port_vlan); ++ ++ for (i = 0; i < sizeof(mt7621_mibs) / sizeof(*mt7621_mibs); ++i) { ++ u64 counter; ++ len += snprintf(buf + len, sizeof(buf) - len, ++ "%-11s: ", mt7621_mibs[i].name); ++ counter = get_mib_counter(eth, i, val->port_vlan); ++ len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", ++ counter); ++ } ++ ++ val->value.s = buf; ++ val->len = len; ++ return 0; ++} ++ ++static const struct switch_attr mt7621_port[] = { ++ { ++ .type = SWITCH_TYPE_STRING, ++ .name = "mib", ++ .description = "Get MIB counters for port", ++ .get = mt7621_sw_get_port_mib, ++ .set = NULL, ++ }, ++}; ++ ++static const struct switch_attr mt7530_port[] = { ++}; ++ ++static const struct switch_attr mt7530_vlan[] = { ++ { ++ .type = SWITCH_TYPE_INT, ++ .name = "vid", ++ .description = "VLAN ID (0-4094)", ++ .set = mt7530_set_vid, ++ .get = mt7530_get_vid, ++ .max = 4094, ++ }, ++}; ++ ++static const struct switch_dev_ops mt7621_ops = { ++ .attr_global = { ++ .attr = mt7530_global, ++ .n_attr = ARRAY_SIZE(mt7530_global), ++ }, ++/* .attr_port = { ++ .attr = mt7621_port, ++ .n_attr = ARRAY_SIZE(mt7621_port), ++ },*/ ++ .attr_vlan = { ++ .attr = mt7530_vlan, ++ .n_attr = ARRAY_SIZE(mt7530_vlan), ++ }, ++ .get_vlan_ports = mt7530_get_vlan_ports, ++ .set_vlan_ports = mt7530_set_vlan_ports, ++ .get_port_pvid = mt7530_get_port_pvid, ++ .set_port_pvid = mt7530_set_port_pvid, ++ .get_port_link = mt7530_get_port_link, ++ .apply_config = mt7530_apply_config, ++ .reset_switch = mt7530_reset_switch, ++}; ++ ++static const struct switch_dev_ops mt7530_ops = { ++ .attr_global = { ++ .attr = mt7530_global, ++ .n_attr = ARRAY_SIZE(mt7530_global), ++ }, ++ .attr_port = { ++ .attr = mt7530_port, ++ .n_attr = ARRAY_SIZE(mt7530_port), ++ }, ++ .attr_vlan = { ++ .attr = mt7530_vlan, ++ .n_attr = ARRAY_SIZE(mt7530_vlan), ++ }, ++ .get_vlan_ports = mt7530_get_vlan_ports, ++ .set_vlan_ports = mt7530_set_vlan_ports, ++ .get_port_pvid = mt7530_get_port_pvid, ++ .set_port_pvid = mt7530_set_port_pvid, ++ .get_port_link = mt7530_get_port_link, ++ .apply_config = mt7530_apply_config, ++ .reset_switch = mt7530_reset_switch, ++}; ++ ++int ++mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan) ++{ ++ struct switch_dev *swdev; ++ struct mt7530_priv *mt7530; ++ struct mt7530_mapping *map; ++ int ret; ++ ++ mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); ++ if (!mt7530) ++ return -ENOMEM; ++ ++ mt7530->base = base; ++ mt7530->bus = bus; ++ mt7530->global_vlan_enable = vlan; ++ ++ swdev = &mt7530->swdev; ++ if (bus) { ++ swdev->alias = "mt7530"; ++ swdev->name = "mt7530"; ++ } else if (IS_ENABLED(CONFIG_MACH_MT7623)) { ++ swdev->alias = "mt7623"; ++ swdev->name = "mt7623"; ++ } else if (IS_ENABLED(CONFIG_SOC_MT7621)) { ++ swdev->alias = "mt7621"; ++ swdev->name = "mt7621"; ++ } else { ++ swdev->alias = "mt7620"; ++ swdev->name = "mt7620"; ++ } ++ swdev->cpu_port = MT7530_CPU_PORT; ++ swdev->ports = MT7530_NUM_PORTS; ++ swdev->vlans = MT7530_NUM_VLANS; ++ if (IS_ENABLED(CONFIG_SOC_MT7621) || IS_ENABLED(CONFIG_MACH_MT7623)) ++ swdev->ops = &mt7621_ops; ++ else ++ swdev->ops = &mt7530_ops; ++ ++ ret = register_switch(swdev, NULL); ++ if (ret) { ++ dev_err(dev, "failed to register mt7530\n"); ++ return ret; ++ } ++ ++ mt7530_reset_switch(swdev); ++ ++ map = mt7530_find_mapping(dev->of_node); ++ if (map) ++ mt7530_apply_mapping(mt7530, map); ++ mt7530_apply_config(swdev); ++ ++ /* magic vodoo */ ++ if (!(IS_ENABLED(CONFIG_SOC_MT7621) || IS_ENABLED(CONFIG_MACH_MT7623)) && bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { ++ dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); ++ mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); ++ } ++ dev_info(dev, "loaded %s driver\n", swdev->name); ++ ++ return 0; ++} +diff --git a/drivers/net/ethernet/mediatek/mt7530.h b/drivers/net/ethernet/mediatek/mt7530.h +new file mode 100644 +index 0000000..1fc8c62 +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mt7530.h +@@ -0,0 +1,20 @@ ++/* ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version 2 ++ * of the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * Copyright (C) 2013 John Crispin ++ */ ++ ++#ifndef _MT7530_H__ ++#define _MT7530_H__ ++ ++int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); ++ ++#endif +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index b5e364c..eee4324a 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -24,6 +24,9 @@ + + #include "mtk_eth_soc.h" + ++/* the callback used by the driver core to bringup the switch */ ++int mtk_gsw_init(struct mtk_eth *eth); ++ + static int mtk_msg_level = -1; + module_param_named(msg_level, mtk_msg_level, int, 0); + MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); +@@ -69,7 +72,7 @@ static int mtk_mdio_busy_wait(struct mtk_eth *eth) + return 0; + if (time_after(jiffies, t_start + PHY_IAC_TIMEOUT)) + break; +- usleep_range(10, 20); ++// usleep_range(10, 20); + } + + dev_err(eth->dev, "mdio: MDIO timeout\n"); +@@ -1407,15 +1410,6 @@ static int __init mtk_hw_init(struct mtk_eth *eth) + reset_control_deassert(eth->rstc); + usleep_range(10, 20); + +- /* Set GE2 driving and slew rate */ +- regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00); +- +- /* set GE2 TDSEL */ +- regmap_write(eth->pctl, GPIO_OD33_CTRL8, 0x5); +- +- /* set GE2 TUNE */ +- regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0); +- + /* GE1, Force 1000M/FD, FC ON */ + mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(0)); + +@@ -1438,6 +1432,8 @@ static int __init mtk_hw_init(struct mtk_eth *eth) + if (err) + return err; + ++ mtk_gsw_init(eth); ++ + /* disable delay and normal interrupt */ + mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); + mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT); +@@ -1465,6 +1461,8 @@ static int __init mtk_hw_init(struct mtk_eth *eth) + mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); + } + ++ mt7623_gsw_config(eth); ++ + return 0; + } + +@@ -1720,7 +1718,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + { + struct mtk_mac *mac; + const __be32 *_id = of_get_property(np, "reg", NULL); +- int id, err; ++ int id; + + if (!_id) { + dev_err(eth->dev, "missing mac id\n"); +@@ -1754,8 +1752,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + GFP_KERNEL); + if (!mac->hw_stats) { + dev_err(eth->dev, "failed to allocate counter memory\n"); +- err = -ENOMEM; +- goto free_netdev; ++ free_netdev(eth->netdev[id]); ++ return -ENOMEM; + } + spin_lock_init(&mac->hw_stats->stats_lock); + mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; +@@ -1769,21 +1767,9 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + eth->netdev[id]->features |= MTK_HW_FEATURES; + eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; + +- err = register_netdev(eth->netdev[id]); +- if (err) { +- dev_err(eth->dev, "error bringing up device\n"); +- goto free_netdev; +- } + eth->netdev[id]->irq = eth->irq[0]; +- netif_info(eth, probe, eth->netdev[id], +- "mediatek frame engine at 0x%08lx, irq %d\n", +- eth->netdev[id]->base_addr, eth->irq[0]); + + return 0; +- +-free_netdev: +- free_netdev(eth->netdev[id]); +- return err; + } + + static int mtk_probe(struct platform_device *pdev) +@@ -1851,14 +1837,13 @@ static int mtk_probe(struct platform_device *pdev) + clk_prepare_enable(eth->clk_gp1); + clk_prepare_enable(eth->clk_gp2); + ++ eth->switch_np = of_parse_phandle(pdev->dev.of_node, ++ "mediatek,switch", 0); ++ + eth->dev = &pdev->dev; + eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE); + INIT_WORK(ð->pending_work, mtk_pending_work); + +- err = mtk_hw_init(eth); +- if (err) +- return err; +- + for_each_child_of_node(pdev->dev.of_node, mac_np) { + if (!of_device_is_compatible(mac_np, + "mediatek,eth-mac")) +@@ -1872,6 +1857,22 @@ static int mtk_probe(struct platform_device *pdev) + goto err_free_dev; + } + ++ err = mtk_hw_init(eth); ++ if (err) ++ return err; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i]) ++ continue; ++ err = register_netdev(eth->netdev[i]); ++ if (err) ++ dev_err(eth->dev, "error bringing up device\n"); ++ else ++ netif_info(eth, probe, eth->netdev[i], ++ "mediatek frame engine at 0x%08lx, irq %d\n", ++ eth->netdev[i]->base_addr, eth->irq[0]); ++ } ++ + /* we run 2 devices on the same DMA ring so we need a dummy device + * for NAPI to work + */ +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +index bf158f8..5093518 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -406,6 +406,8 @@ struct mtk_eth { + struct mii_bus *mii_bus; + struct work_struct pending_work; + ++ struct device_node *switch_np; ++ void *sw_priv; + }; + + /* struct mtk_mac - the structure that holds the info about the MACs of the +@@ -433,4 +435,6 @@ void mtk_stats_update_mac(struct mtk_mac *mac); + void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg); + u32 mtk_r32(struct mtk_eth *eth, unsigned reg); + ++int mt7623_gsw_config(struct mtk_eth *eth); ++ + #endif /* MTK_ETH_H */ +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0090-net-mediatek-v4.4-backports.patch b/target/linux/mediatek/patches-4.4/0090-net-mediatek-v4.4-backports.patch new file mode 100644 index 0000000000..abfa1779ff --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0090-net-mediatek-v4.4-backports.patch @@ -0,0 +1,77 @@ +From 65f0d87a26f7cec860b89b40eebc48a4eb71acf8 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 11 Apr 2016 06:00:23 +0200 +Subject: [PATCH 90/91] net: mediatek: v4.4 backports + +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 23 ++++++++++++++--------- + 1 file changed, 14 insertions(+), 9 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index eee4324a..b466f45 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -207,7 +207,7 @@ static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac, + + dev_info(eth->dev, + "connected mac %d to PHY at %s [uid=%08x, driver=%s]\n", +- mac->id, phydev_name(phydev), phydev->phy_id, ++ mac->id, dev_name(&phydev->dev), phydev->phy_id, + phydev->drv->name); + + mac->phy_dev = phydev; +@@ -1267,9 +1267,10 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth) + return IRQ_NONE; + + if (status & MTK_RX_DONE_INT) { +- if (likely(napi_schedule_prep(ð->rx_napi))) ++ if (likely(napi_schedule_prep(ð->rx_napi))) { ++ mtk_irq_disable(eth, MTK_RX_DONE_INT); + __napi_schedule(ð->rx_napi); +- mtk_irq_disable(eth, MTK_RX_DONE_INT); ++ } + } + mtk_w32(eth, status, MTK_QMTK_INT_STATUS); + +@@ -1288,9 +1289,10 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) + return IRQ_NONE; + + if (status & MTK_TX_DONE_INT) { +- if (likely(napi_schedule_prep(ð->tx_napi))) ++ if (likely(napi_schedule_prep(ð->tx_napi))) { ++ mtk_irq_disable(eth, MTK_TX_DONE_INT); + __napi_schedule(ð->tx_napi); +- mtk_irq_disable(eth, MTK_TX_DONE_INT); ++ } + } + mtk_w32(eth, status, MTK_QMTK_INT_STATUS); + +@@ -1382,6 +1384,7 @@ static int mtk_stop(struct net_device *dev) + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + ++ netif_carrier_off(dev); + netif_tx_disable(dev); + phy_stop(mac->phy_dev); + +@@ -1581,11 +1584,13 @@ static int mtk_set_settings(struct net_device *dev, + { + struct mtk_mac *mac = netdev_priv(dev); + +- if (cmd->phy_address != mac->phy_dev->mdio.addr) { +- mac->phy_dev = mdiobus_get_phy(mac->hw->mii_bus, +- cmd->phy_address); +- if (!mac->phy_dev) ++ if (cmd->phy_address != mac->phy_dev->addr) { ++ if (mac->hw->mii_bus->phy_map[cmd->phy_address]) { ++ mac->phy_dev = ++ mac->hw->mii_bus->phy_map[cmd->phy_address]; ++ } else { + return -ENODEV; ++ } + } + + return phy_ethtool_sset(mac->phy_dev, cmd); +-- +1.7.10.4 + diff --git a/target/linux/mediatek/patches-4.4/0091-net-next-mediatek-remove-BQL.patch b/target/linux/mediatek/patches-4.4/0091-net-next-mediatek-remove-BQL.patch new file mode 100644 index 0000000000..324d253ddd --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0091-net-next-mediatek-remove-BQL.patch @@ -0,0 +1,57 @@ +From 1e1f2c5ea2af34017a398ab11cffac142adea87e Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Apr 2016 12:57:21 +0200 +Subject: [PATCH 91/91] net-next: mediatek: remove BQL + +Signed-off-by: John Crispin +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 19 ------------------- + 1 file changed, 19 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index b466f45..68f39ed 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -653,15 +653,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, + WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) | + (!nr_frags * TX_DMA_LS0))); + +- /* we have a single DMA ring so BQL needs to be updated for all devices +- * sitting on this ring +- */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!eth->netdev[i]) +- continue; +- netdev_sent_queue(dev, skb->len); +- } +- + skb_tx_timestamp(skb); + + ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2); +@@ -894,7 +885,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget) + unsigned int bytes = 0, done = 0; + u32 cpu, dma; + static int condition; +- int i; + + cpu = mtk_r32(eth, MTK_QTX_CRX_PTR); + dma = mtk_r32(eth, MTK_QTX_DRX_PTR); +@@ -935,15 +925,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget) + + mtk_w32(eth, cpu, MTK_QTX_CRX_PTR); + +- /* we have a single DMA ring so BQL needs to be updated for all devices +- * sitting on this ring +- */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!eth->netdev[i]) +- continue; +- netdev_completed_queue(eth->netdev[i], done, bytes); +- } +- + /* read hw index again make sure no new tx packet */ + if (cpu == dma && cpu == mtk_r32(eth, MTK_QTX_DRX_PTR)) + mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS); +-- +1.7.10.4 +