[ARM] 3958/1: add platform device (pxa2xx-udc)to ixp4xx (e520a36d) · Commits · 戴 / test

arch/arm/mach-ixp4xx/common.c

+41 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <linux/timex.h>
		#include <linux/clocksource.h>

		#include <asm/arch/udc.h>
		#include <asm/hardware.h>
		#include <asm/uaccess.h>
		#include <asm/io.h>
		@@ -286,6 +287,44 @@ struct sys_timer ixp4xx_timer = {
		.init = ixp4xx_timer_init,
		};

		static struct pxa2xx_udc_mach_info ixp4xx_udc_info;

		void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info)
		{
		memcpy(&ixp4xx_udc_info, info, sizeof *info);
		}

		static struct resource ixp4xx_udc_resources[] = {
		[0] = {
		.start = 0xc800b000,
		.end = 0xc800bfff,
		.flags = IORESOURCE_MEM,
		},
		[1] = {
		.start = IRQ_IXP4XX_USB,
		.end = IRQ_IXP4XX_USB,
		.flags = IORESOURCE_IRQ,
		},
		};

		/*
		* USB device controller. The IXP4xx uses the same controller as PXA2XX,
		* so we just use the same device.
		*/
		static struct platform_device ixp4xx_udc_device = {
		.name = "pxa2xx-udc",
		.id = -1,
		.num_resources = 2,
		.resource = ixp4xx_udc_resources,
		.dev = {
		.platform_data = &ixp4xx_udc_info,
		},
		};

		static struct platform_device *ixp4xx_devices[] __initdata = {
		&ixp4xx_udc_device,
		};

		static struct resource ixp46x_i2c_resources[] = {
		[0] = {
		.start = 0xc8011000,
		@@ -321,6 +360,8 @@ void __init ixp4xx_sys_init(void)
		{
		ixp4xx_exp_bus_size = SZ_16M;

		platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));

		if (cpu_is_ixp46x()) {
		int region;

0 → 100644

+8 −0

Original line number	Diff line number	Diff line
		/*
		* linux/include/asm-arm/arch-ixp4xx/udc.h
		*
		*/
		#include <asm/mach/udc_pxa2xx.h>

		extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);