From 6a985ed219e179a9f14e227457201c01c40e8b74 Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Mon, 15 Jul 2013 23:44:26 +0000 Subject: [PATCH] imx6: add missing patches (r37363) SVN-Revision: 37364 --- .../patches-3.10/020-marvell-sky2-macdt.patch | 57 ++++++ .../imx6/patches-3.10/110-gw5400-a.patch | 190 ++++++++++++++++++ .../imx6/patches-3.10/200-imx6_pcie.patch | 91 +++++++++ 3 files changed, 338 insertions(+) create mode 100644 target/linux/imx6/patches-3.10/020-marvell-sky2-macdt.patch create mode 100644 target/linux/imx6/patches-3.10/110-gw5400-a.patch create mode 100644 target/linux/imx6/patches-3.10/200-imx6_pcie.patch diff --git a/target/linux/imx6/patches-3.10/020-marvell-sky2-macdt.patch b/target/linux/imx6/patches-3.10/020-marvell-sky2-macdt.patch new file mode 100644 index 0000000000..e1639d6223 --- /dev/null +++ b/target/linux/imx6/patches-3.10/020-marvell-sky2-macdt.patch @@ -0,0 +1,57 @@ +--- a/drivers/net/ethernet/marvell/sky2.c ++++ b/drivers/net/ethernet/marvell/sky2.c +@@ -44,6 +44,8 @@ + #include + #include + #include ++#include ++#include + + #include + +@@ -4748,6 +4750,7 @@ static struct net_device *sky2_init_netd + { + struct sky2_port *sky2; + struct net_device *dev = alloc_etherdev(sizeof(*sky2)); ++ unsigned char *iap, tmpaddr[ETH_ALEN]; + + if (!dev) + return NULL; +@@ -4802,8 +4805,36 @@ static struct net_device *sky2_init_netd + + dev->features |= dev->hw_features; + ++ /* ++ * try to get mac address in the following order: ++ * 1) from device tree data ++ * 2) from internal registers set by bootloader ++ */ ++ iap = NULL; ++#ifdef CONFIG_OF ++ struct device_node *np; ++ np = of_find_node_by_path("/aliases"); ++ if (np) { ++ const char *path = of_get_property(np, "sky2", NULL); ++ if (path) ++ np = of_find_node_by_path(path); ++ if (np) ++ path = of_get_mac_address(np); ++ if (path) ++ iap = (unsigned char *) path; ++ } ++#endif ++ ++ /* ++ * 2) mac registers set by bootloader ++ */ ++ if (!iap || !is_valid_ether_addr(iap)) { ++ memcpy_fromio(&tmpaddr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); ++ iap = &tmpaddr[0]; ++ } ++ + /* read the mac address */ +- memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); ++ memcpy(dev->dev_addr, iap, ETH_ALEN); + + return dev; + } diff --git a/target/linux/imx6/patches-3.10/110-gw5400-a.patch b/target/linux/imx6/patches-3.10/110-gw5400-a.patch new file mode 100644 index 0000000000..3f7f1fc7f3 --- /dev/null +++ b/target/linux/imx6/patches-3.10/110-gw5400-a.patch @@ -0,0 +1,190 @@ +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -117,6 +117,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ + imx6dl-sabresd.dtb \ + imx6dl-wandboard.dtb \ + imx6q-arm2.dtb \ ++ imx6q-gw5400-a.dtb \ + imx6q-sabreauto.dtb \ + imx6q-sabrelite.dtb \ + imx6q-sabresd.dtb \ +--- a/arch/arm/boot/dts/imx6q.dtsi ++++ b/arch/arm/boot/dts/imx6q.dtsi +@@ -94,6 +94,14 @@ + MX6Q_PAD_CSI0_DAT6__AUD3_TXFS 0x80000000 + >; + }; ++ ++ pinctrl_audmux_3: audmux-3 { ++ fsl,pins = < ++ MX6Q_PAD_DISP0_DAT19__AUD5_RXD 0x80000000 ++ MX6Q_PAD_EIM_D25__AUD5_RXC 0x80000000 ++ MX6Q_PAD_DISP0_DAT18__AUD5_TXFS 0x80000000 ++ >; ++ }; + }; + + ecspi1 { +@@ -201,6 +209,12 @@ + MX6Q_PAD_EIM_D16__I2C2_SDA 0x4001b8b1 + >; + }; ++ pinctrl_i2c2_2: i2c2grp-2 { ++ fsl,pins = < ++ MX6Q_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 ++ MX6Q_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 ++ >; ++ }; + }; + + i2c3 { +@@ -210,6 +224,12 @@ + MX6Q_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 + >; + }; ++ pinctrl_i2c3_2: i2c3grp-2 { ++ fsl,pins = < ++ MX6Q_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 ++ MX6Q_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 ++ >; ++ }; + }; + + uart1 { +@@ -219,6 +239,12 @@ + MX6Q_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + >; + }; ++ pinctrl_uart1_2: uart1grp-2 { ++ fsl,pins = < ++ MX6Q_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 ++ MX6Q_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 ++ >; ++ }; + }; + + uart2 { +@@ -228,6 +254,21 @@ + MX6Q_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 + >; + }; ++ pinctrl_uart2_2: uart2grp-2 { ++ fsl,pins = < ++ MX6Q_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 ++ MX6Q_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 ++ >; ++ }; ++ }; ++ ++ uart3 { ++ pinctrl_uart3_1: uart3grp-1 { ++ fsl,pins = < ++ MX6Q_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1 ++ MX6Q_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1 ++ >; ++ }; + }; + + uart4 { +@@ -238,6 +279,15 @@ + >; + }; + }; ++ ++ uart5 { ++ pinctrl_uart5_1: uart5grp-1 { ++ fsl,pins = < ++ MX6Q_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 ++ MX6Q_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 ++ >; ++ }; ++ }; + + usbotg { + pinctrl_usbotg_1: usbotggrp-1 { +--- a/arch/arm/mach-imx/mach-imx6q.c ++++ b/arch/arm/mach-imx/mach-imx6q.c +@@ -25,6 +25,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -145,6 +146,65 @@ static void __init imx6q_sabrelite_init( + imx6q_sabrelite_cko1_setup(); + } + ++/* ++ * fixup for PEX 8909 bridge to configure GPIO1-7 as output High ++ * as they are used for slots1-7 PERST# ++ */ ++static void mx6_ventana_pciesw_early_fixup(struct pci_dev *dev) ++{ ++ u32 dw; ++ ++ if (!of_machine_is_compatible("gw,ventana")) ++ return; ++ ++ if (dev->devfn != 0) ++ return; ++ ++ pci_read_config_dword(dev, 0x62c, &dw); ++ dw |= 0xaaa8; // GPIO1-7 outputs ++ pci_write_config_dword(dev, 0x62c, dw); ++ ++ pci_read_config_dword(dev, 0x644, &dw); ++ dw |= 0xfe; // GPIO1-7 output high ++ pci_write_config_dword(dev, 0x644, dw); ++} ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, ++ mx6_ventana_pciesw_early_fixup); ++ ++/* ++ * configure PCIe core clock and PCIe ref clock ++ * ++ * TODO: disable CLK1 output and use CLK2 input from si52147 as PCIe ref ++ */ ++static void __init imx6q_ventana_pcie_setup(void) ++{ ++ struct clk *axi_sel, *axi, *ref; ++ ++ axi_sel = clk_get_sys(NULL, "pcie_axi_sel"); ++ axi = clk_get_sys(NULL, "axi"); ++ ref = clk_get_sys(NULL, "pcie_ref_125m"); ++ if (IS_ERR(axi_sel) || IS_ERR(axi) || IS_ERR(ref)) { ++ pr_err("pcie setup failed - can't get clocks\n"); ++ goto put_clk; ++ } ++ clk_set_parent(axi_sel, axi); ++ clk_prepare_enable(ref); ++ ++put_clk: ++ if (!IS_ERR(axi_sel)) ++ clk_put(axi_sel); ++ if (!IS_ERR(axi)) ++ clk_put(axi); ++ if (!IS_ERR(ref)) ++ clk_put(ref); ++} ++ ++static void __init imx6q_ventana_init(void) ++{ ++ imx6q_ventana_pcie_setup(); ++ imx6q_sabrelite_cko1_setup(); ++} ++ + static void __init imx6q_1588_init(void) + { + struct regmap *gpr; +@@ -163,6 +223,9 @@ static void __init imx6q_usb_init(void) + + static void __init imx6q_init_machine(void) + { ++ if (of_machine_is_compatible("gw,ventana")) ++ imx6q_ventana_init(); ++ + if (of_machine_is_compatible("fsl,imx6q-sabrelite")) + imx6q_sabrelite_init(); + diff --git a/target/linux/imx6/patches-3.10/200-imx6_pcie.patch b/target/linux/imx6/patches-3.10/200-imx6_pcie.patch new file mode 100644 index 0000000000..1f84d5eb72 --- /dev/null +++ b/target/linux/imx6/patches-3.10/200-imx6_pcie.patch @@ -0,0 +1,91 @@ +--- a/arch/arm/boot/dts/imx6q.dtsi ++++ b/arch/arm/boot/dts/imx6q.dtsi +@@ -328,6 +328,15 @@ + }; + }; + ++ pcie: pcie@01ffc000 { ++ #crtc-cells = <1>; ++ compatible = "fsl,imx6q-pcie", "fsl,pcie"; ++ reg = <0x01ffc000 0x4000>; ++ clocks = <&clks 144>, <&clks 189>; ++ clock-names = "pcie_axi", "pcie_ref_125m"; ++ status = "disabled"; ++ }; ++ + ipu2: ipu@02800000 { + #crtc-cells = <1>; + compatible = "fsl,imx6q-ipu"; +--- a/arch/arm/mach-imx/Kconfig ++++ b/arch/arm/mach-imx/Kconfig +@@ -790,6 +790,8 @@ config SOC_IMX6Q + bool "i.MX6 Quad/DualLite support" + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP ++ select ARCH_HAS_IMX_PCIE ++ select ARCH_SUPPORTS_MSI + select ARM_CPU_SUSPEND if PM + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP +@@ -816,6 +818,10 @@ config SOC_IMX6Q + help + This enables support for Freescale i.MX6 Quad processor. + ++config IMX_PCIE ++ bool "PCI Express support" ++ select PCI ++ + endif + + source "arch/arm/mach-imx/devices/Kconfig" +--- a/arch/arm/mach-imx/Makefile ++++ b/arch/arm/mach-imx/Makefile +@@ -98,6 +98,8 @@ AFLAGS_headsmp.o :=-Wa,-march=armv7-a + obj-$(CONFIG_SMP) += headsmp.o platsmp.o + obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o ++obj-$(CONFIG_IMX_PCIE) += pcie.o ++obj-$(CONFIG_PCI_MSI) += msi.o + + ifeq ($(CONFIG_PM),y) + obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o +--- a/arch/arm/mach-imx/clk-imx6q.c ++++ b/arch/arm/mach-imx/clk-imx6q.c +@@ -547,6 +547,12 @@ int __init mx6q_clocks_init(void) + clk_register_clkdev(clk[ahb], "ahb", NULL); + clk_register_clkdev(clk[cko1], "cko1", NULL); + clk_register_clkdev(clk[arm], NULL, "cpu0"); ++ clk_register_clkdev(clk[pcie_axi_sel], "pcie_axi_sel", NULL); ++ clk_register_clkdev(clk[axi], "axi", NULL); ++ clk_register_clkdev(clk[pll6_enet], "pll6_enet", NULL); ++ clk_register_clkdev(clk[pcie_ref], "pcie_ref", NULL); ++ clk_register_clkdev(clk[pcie_ref_125m], "pcie_ref_125m", NULL); ++ clk_register_clkdev(clk[pcie_axi], "pcie_axi", NULL); + + if (imx6q_revision() != IMX_CHIP_REVISION_1_0) { + clk_set_parent(clk[ldb_di0_sel], clk[pll5_video_div]); +--- a/arch/arm/mach-imx/mxc.h ++++ b/arch/arm/mach-imx/mxc.h +@@ -151,6 +151,10 @@ extern unsigned int __mxc_cpu_type; + # define cpu_is_mx53() (0) + #endif + ++#ifdef CONFIG_SOC_IMX6Q ++# define mxc_cpu_type __mxc_cpu_type ++#endif ++ + #ifndef __ASSEMBLY__ + static inline bool cpu_is_imx6dl(void) + { +--- a/arch/arm/include/asm/io.h ++++ b/arch/arm/include/asm/io.h +@@ -178,6 +178,9 @@ extern int pci_ioremap_io(unsigned int o + */ + #ifdef CONFIG_NEED_MACH_IO_H + #include ++#elif defined(CONFIG_SOC_IMX6Q) && defined(CONFIG_IMX_PCIE) ++#define IO_SPACE_LIMIT ((resource_size_t)0xffffffff) ++#define __io(a) __typesafe_io((a) & IO_SPACE_LIMIT) + #elif defined(CONFIG_PCI) + #define IO_SPACE_LIMIT ((resource_size_t)0xfffff) + #define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT)) -- 2.30.2