bmips: reorganize patches
authorÁlvaro Fernández Rojas <noltari@gmail.com>
Wed, 24 Mar 2021 13:49:46 +0000 (14:49 +0100)
committerÁlvaro Fernández Rojas <noltari@gmail.com>
Wed, 24 Mar 2021 13:49:46 +0000 (14:49 +0100)
Reorder kernel patches after recent backports.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch [new file with mode: 0644]
target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch [new file with mode: 0644]
target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch [deleted file]
target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch [deleted file]
target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch [new file with mode: 0644]
target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch [deleted file]
target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch [deleted file]
target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch [new file with mode: 0644]

diff --git a/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch
new file mode 100644 (file)
index 0000000..e4fc24a
--- /dev/null
@@ -0,0 +1,66 @@
+--- a/drivers/watchdog/bcm7038_wdt.c
++++ b/drivers/watchdog/bcm7038_wdt.c
+@@ -34,6 +34,24 @@ struct bcm7038_watchdog {
+ static bool nowayout = WATCHDOG_NOWAYOUT;
++static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg)
++{
++#ifdef CONFIG_CPU_BIG_ENDIAN
++      iowrite32be(data, reg);
++#else
++      writel(data, reg);
++#endif
++}
++
++static inline unsigned long bcm7038_wdt_read(void __iomem *reg)
++{
++#ifdef CONFIG_CPU_BIG_ENDIAN
++      return ioread32be(reg);
++#else
++      return readl(reg);
++#endif
++}
++
+ static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog)
+ {
+       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg(
+       timeout = wdt->rate * wdog->timeout;
+-      writel(timeout, wdt->base + WDT_TIMEOUT_REG);
++      bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG);
+ }
+ static int bcm7038_wdt_ping(struct watchdog_device *wdog)
+ {
+       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+-      writel(WDT_START_1, wdt->base + WDT_CMD_REG);
+-      writel(WDT_START_2, wdt->base + WDT_CMD_REG);
++      bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG);
++      bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG);
+       return 0;
+ }
+@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch
+ {
+       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+-      writel(WDT_STOP_1, wdt->base + WDT_CMD_REG);
+-      writel(WDT_STOP_2, wdt->base + WDT_CMD_REG);
++      bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG);
++      bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG);
+       return 0;
+ }
+@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time
+       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+       u32 time_left;
+-      time_left = readl(wdt->base + WDT_CMD_REG);
++      time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG);
+       return time_left / wdt->rate;
+ }
diff --git a/target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch b/target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch
new file mode 100644 (file)
index 0000000..09b4941
--- /dev/null
@@ -0,0 +1,62 @@
+From 84c06b4a1dfa3e021fdbcafaff8cebfdec462402 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
+Date: Tue, 23 Feb 2021 10:39:48 +0100
+Subject: [PATCH] mips: bmips: disable ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Enabling this option causes kernel panics on BCM6358 with EHCI/OHCI:
+[    3.881739] usb 1-1: new high-speed USB device number 2 using ehci-platform
+[    3.895011] Reserved instruction in kernel code[#1]:
+[    3.900113] CPU: 0 PID: 1 Comm: init Not tainted 5.10.16 #0
+[    3.905829] $ 0   : 00000000 10008700 00000000 77d94060
+[    3.911238] $ 4   : 7fd1f088 00000000 81431cac 81431ca0
+[    3.916641] $ 8   : 00000000 ffffefff 8075cd34 00000000
+[    3.922043] $12   : 806f8d40 f3e812b7 00000000 000d9aaa
+[    3.927446] $16   : 7fd1f068 7fd1f080 7ff559b8 81428470
+[    3.932848] $20   : 00000000 00000000 55590000 77d70000
+[    3.938251] $24   : 00000018 00000010
+[    3.943655] $28   : 81430000 81431e60 81431f28 800157fc
+[    3.949058] Hi    : 00000000
+[    3.952013] Lo    : 00000000
+[    3.955019] epc   : 80015808 setup_sigcontext+0x54/0x24c
+[    3.960464] ra    : 800157fc setup_sigcontext+0x48/0x24c
+[    3.965913] Status: 10008703        KERNEL EXL IE
+[    3.970216] Cause : 00800028 (ExcCode 0a)
+[    3.974340] PrId  : 0002a010 (Broadcom BMIPS4350)
+[    3.979170] Modules linked in: ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
+[    3.992907] Process init (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=77e22ec8)
+[    4.000776] Stack : 81431ef4 7fd1f080 81431f28 81428470 7fd1f068 81431edc 7ff559b8 81428470
+[    4.009467]         81431f28 7fd1f080 55590000 77d70000 77d5498c 80015c70 806f0000 8063ae74
+[    4.018149]         08100002 81431f28 0000000a 08100002 81431f28 0000000a 77d6b418 00000003
+[    4.026831]         ffffffff 80016414 80080734 81431ecc 81431ecc 00000001 00000000 04000000
+[    4.035512]         77d54874 00000000 00000000 00000000 00000000 00000012 00000002 00000000
+[    4.044196]         ...
+[    4.046706] Call Trace:
+[    4.049238] [<80015808>] setup_sigcontext+0x54/0x24c
+[    4.054356] [<80015c70>] setup_frame+0xdc/0x124
+[    4.059015] [<80016414>] do_notify_resume+0x1dc/0x288
+[    4.064207] [<80011b50>] work_notifysig+0x10/0x18
+[    4.069036]
+[    4.070538] Code: 8fc300b4  00001025  26240008 <ac820000> ac830004  3c048063  0c0228aa  24846a00  26240010
+[    4.080686]
+[    4.082517] ---[ end trace 22a8edb41f5f983b ]---
+[    4.087374] Kernel panic - not syncing: Fatal exception
+[    4.092753] Rebooting in 1 seconds..
+
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ arch/mips/Kconfig | 1 -
+ 1 file changed, 1 deletion(-)
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -250,7 +250,6 @@ config ATH79
+ config BMIPS_GENERIC
+       bool "Broadcom Generic BMIPS kernel"
+       select ARCH_HAS_RESET_CONTROLLER
+-      select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+       select ARCH_HAS_PHYS_TO_DMA
+       select BOOT_RAW
+       select NO_EXCEPT_FILL
diff --git a/target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch
deleted file mode 100644 (file)
index e4fc24a..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
---- a/drivers/watchdog/bcm7038_wdt.c
-+++ b/drivers/watchdog/bcm7038_wdt.c
-@@ -34,6 +34,24 @@ struct bcm7038_watchdog {
- static bool nowayout = WATCHDOG_NOWAYOUT;
-+static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg)
-+{
-+#ifdef CONFIG_CPU_BIG_ENDIAN
-+      iowrite32be(data, reg);
-+#else
-+      writel(data, reg);
-+#endif
-+}
-+
-+static inline unsigned long bcm7038_wdt_read(void __iomem *reg)
-+{
-+#ifdef CONFIG_CPU_BIG_ENDIAN
-+      return ioread32be(reg);
-+#else
-+      return readl(reg);
-+#endif
-+}
-+
- static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog)
- {
-       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
-@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg(
-       timeout = wdt->rate * wdog->timeout;
--      writel(timeout, wdt->base + WDT_TIMEOUT_REG);
-+      bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG);
- }
- static int bcm7038_wdt_ping(struct watchdog_device *wdog)
- {
-       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
--      writel(WDT_START_1, wdt->base + WDT_CMD_REG);
--      writel(WDT_START_2, wdt->base + WDT_CMD_REG);
-+      bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG);
-+      bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG);
-       return 0;
- }
-@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch
- {
-       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
--      writel(WDT_STOP_1, wdt->base + WDT_CMD_REG);
--      writel(WDT_STOP_2, wdt->base + WDT_CMD_REG);
-+      bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG);
-+      bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG);
-       return 0;
- }
-@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time
-       struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
-       u32 time_left;
--      time_left = readl(wdt->base + WDT_CMD_REG);
-+      time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG);
-       return time_left / wdt->rate;
- }
diff --git a/target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch b/target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch
deleted file mode 100644 (file)
index 09b4941..0000000
+++ /dev/null
@@ -1,62 +0,0 @@
-From 84c06b4a1dfa3e021fdbcafaff8cebfdec462402 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
-Date: Tue, 23 Feb 2021 10:39:48 +0100
-Subject: [PATCH] mips: bmips: disable ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Enabling this option causes kernel panics on BCM6358 with EHCI/OHCI:
-[    3.881739] usb 1-1: new high-speed USB device number 2 using ehci-platform
-[    3.895011] Reserved instruction in kernel code[#1]:
-[    3.900113] CPU: 0 PID: 1 Comm: init Not tainted 5.10.16 #0
-[    3.905829] $ 0   : 00000000 10008700 00000000 77d94060
-[    3.911238] $ 4   : 7fd1f088 00000000 81431cac 81431ca0
-[    3.916641] $ 8   : 00000000 ffffefff 8075cd34 00000000
-[    3.922043] $12   : 806f8d40 f3e812b7 00000000 000d9aaa
-[    3.927446] $16   : 7fd1f068 7fd1f080 7ff559b8 81428470
-[    3.932848] $20   : 00000000 00000000 55590000 77d70000
-[    3.938251] $24   : 00000018 00000010
-[    3.943655] $28   : 81430000 81431e60 81431f28 800157fc
-[    3.949058] Hi    : 00000000
-[    3.952013] Lo    : 00000000
-[    3.955019] epc   : 80015808 setup_sigcontext+0x54/0x24c
-[    3.960464] ra    : 800157fc setup_sigcontext+0x48/0x24c
-[    3.965913] Status: 10008703        KERNEL EXL IE
-[    3.970216] Cause : 00800028 (ExcCode 0a)
-[    3.974340] PrId  : 0002a010 (Broadcom BMIPS4350)
-[    3.979170] Modules linked in: ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
-[    3.992907] Process init (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=77e22ec8)
-[    4.000776] Stack : 81431ef4 7fd1f080 81431f28 81428470 7fd1f068 81431edc 7ff559b8 81428470
-[    4.009467]         81431f28 7fd1f080 55590000 77d70000 77d5498c 80015c70 806f0000 8063ae74
-[    4.018149]         08100002 81431f28 0000000a 08100002 81431f28 0000000a 77d6b418 00000003
-[    4.026831]         ffffffff 80016414 80080734 81431ecc 81431ecc 00000001 00000000 04000000
-[    4.035512]         77d54874 00000000 00000000 00000000 00000000 00000012 00000002 00000000
-[    4.044196]         ...
-[    4.046706] Call Trace:
-[    4.049238] [<80015808>] setup_sigcontext+0x54/0x24c
-[    4.054356] [<80015c70>] setup_frame+0xdc/0x124
-[    4.059015] [<80016414>] do_notify_resume+0x1dc/0x288
-[    4.064207] [<80011b50>] work_notifysig+0x10/0x18
-[    4.069036]
-[    4.070538] Code: 8fc300b4  00001025  26240008 <ac820000> ac830004  3c048063  0c0228aa  24846a00  26240010
-[    4.080686]
-[    4.082517] ---[ end trace 22a8edb41f5f983b ]---
-[    4.087374] Kernel panic - not syncing: Fatal exception
-[    4.092753] Rebooting in 1 seconds..
-
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- arch/mips/Kconfig | 1 -
- 1 file changed, 1 deletion(-)
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -250,7 +250,6 @@ config ATH79
- config BMIPS_GENERIC
-       bool "Broadcom Generic BMIPS kernel"
-       select ARCH_HAS_RESET_CONTROLLER
--      select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
-       select ARCH_HAS_PHYS_TO_DMA
-       select BOOT_RAW
-       select NO_EXCEPT_FILL
diff --git a/target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch b/target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch
new file mode 100644 (file)
index 0000000..c2c2e96
--- /dev/null
@@ -0,0 +1,46 @@
+From 590b60fb08cb1e70fe02d3f407c6b3dbe9ad06ff Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
+Date: Mon, 1 Mar 2021 07:34:39 +0100
+Subject: [PATCH 3/4] net: broadcom: add BCM6368 enetsw controller driver
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This controller is present on BCM6318, BCM6328, BCM6362, BCM6368 and BCM63268
+SoCs.
+
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ drivers/net/ethernet/broadcom/Kconfig         |    8 +
+ drivers/net/ethernet/broadcom/Makefile        |    1 +
+ .../net/ethernet/broadcom/bcm6368-enetsw.c    | 1111 +++++++++++++++++
+ 3 files changed, 1120 insertions(+)
+ create mode 100644 drivers/net/ethernet/broadcom/bcm6368-enetsw.c
+
+--- a/drivers/net/ethernet/broadcom/Kconfig
++++ b/drivers/net/ethernet/broadcom/Kconfig
+@@ -60,6 +60,14 @@ config BCM63XX_ENET
+         This driver supports the ethernet MACs in the Broadcom 63xx
+         MIPS chipset family (BCM63XX).
++config BCM6368_ENETSW
++      tristate "Broadcom BCM6368 internal mac support"
++      depends on BMIPS_GENERIC || COMPILE_TEST
++      default y
++      help
++        This driver supports Ethernet controller integrated into Broadcom
++        BCM6368 family SoCs.
++
+ config BCMGENET
+       tristate "Broadcom GENET internal MAC support"
+       depends on HAS_IOMEM
+--- a/drivers/net/ethernet/broadcom/Makefile
++++ b/drivers/net/ethernet/broadcom/Makefile
+@@ -5,6 +5,7 @@
+ obj-$(CONFIG_B44) += b44.o
+ obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
++obj-$(CONFIG_BCM6368_ENETSW) += bcm6368-enetsw.o
+ obj-$(CONFIG_BCMGENET) += genet/
+ obj-$(CONFIG_BNX2) += bnx2.o
+ obj-$(CONFIG_CNIC) += cnic.o
diff --git a/target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch b/target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch
deleted file mode 100644 (file)
index c2c2e96..0000000
+++ /dev/null
@@ -1,46 +0,0 @@
-From 590b60fb08cb1e70fe02d3f407c6b3dbe9ad06ff Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
-Date: Mon, 1 Mar 2021 07:34:39 +0100
-Subject: [PATCH 3/4] net: broadcom: add BCM6368 enetsw controller driver
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This controller is present on BCM6318, BCM6328, BCM6362, BCM6368 and BCM63268
-SoCs.
-
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- drivers/net/ethernet/broadcom/Kconfig         |    8 +
- drivers/net/ethernet/broadcom/Makefile        |    1 +
- .../net/ethernet/broadcom/bcm6368-enetsw.c    | 1111 +++++++++++++++++
- 3 files changed, 1120 insertions(+)
- create mode 100644 drivers/net/ethernet/broadcom/bcm6368-enetsw.c
-
---- a/drivers/net/ethernet/broadcom/Kconfig
-+++ b/drivers/net/ethernet/broadcom/Kconfig
-@@ -60,6 +60,14 @@ config BCM63XX_ENET
-         This driver supports the ethernet MACs in the Broadcom 63xx
-         MIPS chipset family (BCM63XX).
-+config BCM6368_ENETSW
-+      tristate "Broadcom BCM6368 internal mac support"
-+      depends on BMIPS_GENERIC || COMPILE_TEST
-+      default y
-+      help
-+        This driver supports Ethernet controller integrated into Broadcom
-+        BCM6368 family SoCs.
-+
- config BCMGENET
-       tristate "Broadcom GENET internal MAC support"
-       depends on HAS_IOMEM
---- a/drivers/net/ethernet/broadcom/Makefile
-+++ b/drivers/net/ethernet/broadcom/Makefile
-@@ -5,6 +5,7 @@
- obj-$(CONFIG_B44) += b44.o
- obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
-+obj-$(CONFIG_BCM6368_ENETSW) += bcm6368-enetsw.o
- obj-$(CONFIG_BCMGENET) += genet/
- obj-$(CONFIG_BNX2) += bnx2.o
- obj-$(CONFIG_CNIC) += cnic.o
diff --git a/target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch
deleted file mode 100644 (file)
index 0b69f45..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
-Date: Sun, 14 Mar 2021 20:03:44 +0100
-Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++
- 1 file changed, 37 insertions(+)
-
---- a/drivers/net/dsa/b53/b53_common.c
-+++ b/drivers/net/dsa/b53/b53_common.c
-@@ -1155,6 +1155,36 @@ static void b53_force_port_config(struct
-       b53_write8(dev, B53_CTRL_PAGE, off, reg);
- }
-+static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
-+                                phy_interface_t interface)
-+{
-+      struct b53_device *dev = ds->priv;
-+      u8 rgmii_ctrl = 0, off;
-+
-+      if (port == 8)
-+              off = B53_RGMII_CTRL_IMP;
-+      else
-+              off = B53_RGMII_CTRL_P(port);
-+
-+      b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
-+
-+      rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
-+      if (interface == PHY_INTERFACE_MODE_RGMII_ID)
-+              rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
-+      else if (interface == PHY_INTERFACE_MODE_RGMII_RXID)
-+              rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
-+      else if (interface == PHY_INTERFACE_MODE_RGMII_TXID)
-+              rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
-+
-+      if (port != B53_CPU_PORT)
-+              rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
-+
-+      b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
-+
-+      dev_info(ds->dev, "Configured port %d for %s\n", port,
-+               phy_modes(interface));
-+}
-+
- static void b53_adjust_link(struct dsa_switch *ds, int port,
-                           struct phy_device *phydev)
- {
-@@ -1181,6 +1211,9 @@ static void b53_adjust_link(struct dsa_s
-                             tx_pause, rx_pause);
-       b53_force_link(dev, port, phydev->link);
-+      if (is63xx(dev))
-+              b53_adjust_63xx_rgmii(ds, port, phydev->interface);
-+
-       if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
-               if (port == 8)
-                       off = B53_RGMII_CTRL_IMP;
-@@ -1373,6 +1406,9 @@ void b53_phylink_mac_link_up(struct dsa_
- {
-       struct b53_device *dev = ds->priv;
-+      if (is63xx(dev) && port >= 4)
-+              b53_adjust_63xx_rgmii(ds, port, interface);
-+
-       if (mode == MLO_AN_PHY)
-               return;
diff --git a/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch
new file mode 100644 (file)
index 0000000..0b69f45
--- /dev/null
@@ -0,0 +1,72 @@
+From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
+Date: Sun, 14 Mar 2021 20:03:44 +0100
+Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++
+ 1 file changed, 37 insertions(+)
+
+--- a/drivers/net/dsa/b53/b53_common.c
++++ b/drivers/net/dsa/b53/b53_common.c
+@@ -1155,6 +1155,36 @@ static void b53_force_port_config(struct
+       b53_write8(dev, B53_CTRL_PAGE, off, reg);
+ }
++static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
++                                phy_interface_t interface)
++{
++      struct b53_device *dev = ds->priv;
++      u8 rgmii_ctrl = 0, off;
++
++      if (port == 8)
++              off = B53_RGMII_CTRL_IMP;
++      else
++              off = B53_RGMII_CTRL_P(port);
++
++      b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
++
++      rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
++      if (interface == PHY_INTERFACE_MODE_RGMII_ID)
++              rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
++      else if (interface == PHY_INTERFACE_MODE_RGMII_RXID)
++              rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
++      else if (interface == PHY_INTERFACE_MODE_RGMII_TXID)
++              rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
++
++      if (port != B53_CPU_PORT)
++              rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
++
++      b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
++
++      dev_info(ds->dev, "Configured port %d for %s\n", port,
++               phy_modes(interface));
++}
++
+ static void b53_adjust_link(struct dsa_switch *ds, int port,
+                           struct phy_device *phydev)
+ {
+@@ -1181,6 +1211,9 @@ static void b53_adjust_link(struct dsa_s
+                             tx_pause, rx_pause);
+       b53_force_link(dev, port, phydev->link);
++      if (is63xx(dev))
++              b53_adjust_63xx_rgmii(ds, port, phydev->interface);
++
+       if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
+               if (port == 8)
+                       off = B53_RGMII_CTRL_IMP;
+@@ -1373,6 +1406,9 @@ void b53_phylink_mac_link_up(struct dsa_
+ {
+       struct b53_device *dev = ds->priv;
++      if (is63xx(dev) && port >= 4)
++              b53_adjust_63xx_rgmii(ds, port, interface);
++
+       if (mode == MLO_AN_PHY)
+               return;