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Commit f420db84 authored by Sascha Hauer's avatar Sascha Hauer
Browse files

MX2: Add SPI devices/resources 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 88b05647

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

arch/arm/mach-mx2/devices.h

+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;