Commit e0830004 authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

ARM: imx: dynamically allocate imx_udc device 



This is only available for mx1 machines with no in-tree user.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 300f86da

arch/arm/mach-imx/devices.c

+0 −43
Original line number Diff line number Diff line
@@ -70,49 +70,6 @@ struct platform_device imx1_camera_device = { 
	.num_resources  = ARRAY_SIZE(imx1_camera_resources),

};



static struct resource imx_usb_resources[] = {

	{

		.start	= 0x00212000,

		.end	= 0x00212148,

		.flags	= IORESOURCE_MEM,

	}, {

		.start	= MX1_USBD_INT0,

		.end	= MX1_USBD_INT0,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT1,

		.end	= MX1_USBD_INT1,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT2,

		.end	= MX1_USBD_INT2,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT3,

		.end	= MX1_USBD_INT3,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT4,

		.end	= MX1_USBD_INT4,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT5,

		.end	= MX1_USBD_INT5,

		.flags	= IORESOURCE_IRQ,

	}, {

		.start	= MX1_USBD_INT6,

		.end	= MX1_USBD_INT6,

		.flags	= IORESOURCE_IRQ,

	},

};



struct platform_device imx_usb_device = {

	.name		= "imx_udc",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(imx_usb_resources),

	.resource	= imx_usb_resources,

};



/* GPIO port description */

static struct mxc_gpio_port imx_gpio_ports[] = {

	{

arch/arm/mach-imx/devices.h

+0 −1
Original line number Diff line number Diff line 
#ifdef CONFIG_ARCH_MX1

extern struct platform_device imx1_camera_device;

extern struct platform_device imx_usb_device;

#endif



#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)

arch/arm/plat-mxc/devices/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -22,6 +22,9 @@ config IMX_HAVE_PLATFORM_IMX_SSI 
config IMX_HAVE_PLATFORM_IMX_UART

	bool



config IMX_HAVE_PLATFORM_IMX_UDC

	bool



config IMX_HAVE_PLATFORM_MXC_NAND

	bool

arch/arm/plat-mxc/devices/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ obj-y += platform-imx-dma.o 
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o

obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) +=  platform-spi_imx.o

arch/arm/plat-mxc/devices/platform-imx_udc.c

0 → 100644
+75 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 Pengutronix

 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License version 2 as published by the

 * Free Software Foundation.

 */

#include <mach/hardware.h>

#include <mach/devices-common.h>



#define imx_imx_udc_data_entry_single(soc, _size)			\

	{								\

		.iobase = soc ## _USBD_BASE_ADDR,			\

		.iosize = _size,					\

		.irq0 = soc ## _INT_USBD0,				\

		.irq1 = soc ## _INT_USBD1,				\

		.irq2 = soc ## _INT_USBD2,				\

		.irq3 = soc ## _INT_USBD3,				\

		.irq4 = soc ## _INT_USBD4,				\

		.irq5 = soc ## _INT_USBD5,				\

		.irq6 = soc ## _INT_USBD6,				\

	}



#define imx_imx_udc_data_entry(soc, _size)				\

	[_id] = imx_imx_udc_data_entry_single(soc, _size)



#ifdef CONFIG_SOC_IMX1

const struct imx_imx_udc_data imx1_imx_udc_data __initconst =

	imx_imx_udc_data_entry_single(MX1, SZ_4K);

#endif /* ifdef CONFIG_SOC_IMX1 */



struct platform_device *__init imx_add_imx_udc(

		const struct imx_imx_udc_data *data,

		const struct imxusb_platform_data *pdata)

{

	struct resource res[] = {

		{

			.start = data->iobase,

			.end = data->iobase + data->iosize - 1,

			.flags = IORESOURCE_MEM,

		}, {

			.start = data->irq0,

			.end = data->irq0,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq1,

			.end = data->irq1,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq2,

			.end = data->irq2,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq3,

			.end = data->irq3,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq4,

			.end = data->irq4,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq5,

			.end = data->irq5,

			.flags = IORESOURCE_IRQ,

		}, {

			.start = data->irq6,

			.end = data->irq6,

			.flags = IORESOURCE_IRQ,

		},

	};



	return imx_add_platform_device("imx_udc", 0,

			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));

}