From 6a985ed219e179a9f14e227457201c01c40e8b74 Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Mon, 15 Jul 2013 23:44:26 +0000 Subject: imx6: add missing patches (r37363) SVN-Revision: 37364 --- target/linux/imx6/patches-3.10/200-imx6_pcie.patch | 91 ++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 target/linux/imx6/patches-3.10/200-imx6_pcie.patch (limited to 'target/linux/imx6/patches-3.10/200-imx6_pcie.patch') 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)) -- cgit v1.2.3