MX2: Add SPI devices/resources (f420db84) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/mach-mx2/devices.c

+68 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,74 @@

		#include "devices.h"

		/*
		* SPI master controller
		*
		* - i.MX1: 2 channel (slighly different register setting)
		* - i.MX21: 2 channel
		* - i.MX27: 3 channel
		*/
		static struct resource mxc_spi_resources0[] = {
		{
		.start = CSPI1_BASE_ADDR,
		.end = CSPI1_BASE_ADDR + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
		}, {
		.start = MXC_INT_CSPI1,
		.end = MXC_INT_CSPI1,
		.flags = IORESOURCE_IRQ,
		},
		};

		static struct resource mxc_spi_resources1[] = {
		{
		.start = CSPI2_BASE_ADDR,
		.end = CSPI2_BASE_ADDR + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
		}, {
		.start = MXC_INT_CSPI2,
		.end = MXC_INT_CSPI2,
		.flags = IORESOURCE_IRQ,
		},
		};

		#ifdef CONFIG_MACH_MX27
		static struct resource mxc_spi_resources2[] = {
		{
		.start = CSPI3_BASE_ADDR,
		.end = CSPI3_BASE_ADDR + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
		}, {
		.start = MXC_INT_CSPI3,
		.end = MXC_INT_CSPI3,
		.flags = IORESOURCE_IRQ,
		},
		};
		#endif

		struct platform_device mxc_spi_device0 = {
		.name = "spi_imx",
		.id = 0,
		.num_resources = ARRAY_SIZE(mxc_spi_resources0),
		.resource = mxc_spi_resources0,
		};

		struct platform_device mxc_spi_device1 = {
		.name = "spi_imx",
		.id = 1,
		.num_resources = ARRAY_SIZE(mxc_spi_resources1),
		.resource = mxc_spi_resources1,
		};

		#ifdef CONFIG_MACH_MX27
		struct platform_device mxc_spi_device2 = {
		.name = "spi_imx",
		.id = 2,
		.num_resources = ARRAY_SIZE(mxc_spi_resources2),
		.resource = mxc_spi_resources2,
		};
		#endif

		/*
		* General Purpose Timer
		* - i.MX21: 3 timers

+4 −0

Original line number	Diff line number	Diff line
		@@ -23,3 +23,7 @@ extern struct platform_device mxc_otg_udc_device;
		extern struct platform_device mxc_otg_host;
		extern struct platform_device mxc_usbh1;
		extern struct platform_device mxc_usbh2;
		extern struct platform_device mxc_spi_device0;
		extern struct platform_device mxc_spi_device1;
		extern struct platform_device mxc_spi_device2;