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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-pxa/colibri-evalboard.c
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/*

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 *  linux/arch/arm/mach-pxa/colibri-evalboard.c

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 *

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 *  Support for Toradex Colibri Evaluation Carrier Board

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 *  Daniel Mack <[email protected]>

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 *  Marek Vasut <[email protected]>

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 *

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

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 *  it under the terms of the GNU General Public License version 2 as

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 *  published by the Free Software Foundation.

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 */

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#include <linux/init.h>

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#include <linux/kernel.h>

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#include <linux/platform_device.h>

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#include <linux/interrupt.h>

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#include <linux/gpio.h>

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#include <asm/mach-types.h>

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#include <mach/hardware.h>

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#include <asm/mach/arch.h>

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#include <linux/i2c.h>

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#include <linux/i2c/pxa-i2c.h>

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#include <mach/pxa27x.h>

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#include <mach/colibri.h>

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#include <mach/mmc.h>

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#include <mach/ohci.h>

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#include <mach/pxa27x-udc.h>

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#include "generic.h"

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#include "devices.h"

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/******************************************************************************

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 * SD/MMC card controller

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 ******************************************************************************/

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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)

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static struct pxamci_platform_data colibri_mci_platform_data = {

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	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,

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	.gpio_power		= -1,

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	.gpio_card_ro		= -1,

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	.detect_delay_ms	= 200,

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};

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static void __init colibri_mmc_init(void)

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{

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	if (machine_is_colibri())	/* PXA270 Colibri */

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		colibri_mci_platform_data.gpio_card_detect =

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			GPIO0_COLIBRI_PXA270_SD_DETECT;

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	if (machine_is_colibri300())	/* PXA300 Colibri */

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		colibri_mci_platform_data.gpio_card_detect =

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			GPIO13_COLIBRI_PXA300_SD_DETECT;

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	else				/* PXA320 Colibri */

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		colibri_mci_platform_data.gpio_card_detect =

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			GPIO28_COLIBRI_PXA320_SD_DETECT;

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	pxa_set_mci_info(&colibri_mci_platform_data);

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}

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#else

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static inline void colibri_mmc_init(void) {}

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#endif

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/******************************************************************************

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 * USB Host

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 ******************************************************************************/

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#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)

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static int colibri_ohci_init(struct device *dev)

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{

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	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;

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	return 0;

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}

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static struct pxaohci_platform_data colibri_ohci_info = {

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	.port_mode	= PMM_PERPORT_MODE,

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	.flags		= ENABLE_PORT1 |

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			  POWER_CONTROL_LOW | POWER_SENSE_LOW,

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	.init		= colibri_ohci_init,

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};

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static void __init colibri_uhc_init(void)

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{

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	/* Colibri PXA270 has two usb ports, TBA for 320 */

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	if (machine_is_colibri())

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		colibri_ohci_info.flags	|= ENABLE_PORT2;

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	pxa_set_ohci_info(&colibri_ohci_info);

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}

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#else

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static inline void colibri_uhc_init(void) {}

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#endif

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/******************************************************************************

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 * I2C RTC

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 ******************************************************************************/

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#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)

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static struct i2c_board_info __initdata colibri_i2c_devs[] = {

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	{

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		I2C_BOARD_INFO("m41t00", 0x68),

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	},

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};

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static void __init colibri_rtc_init(void)

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{

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	pxa_set_i2c_info(NULL);

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	i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs));

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}

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#else

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static inline void colibri_rtc_init(void) {}

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#endif

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void __init colibri_evalboard_init(void)

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{

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	pxa_set_ffuart_info(NULL);

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	pxa_set_btuart_info(NULL);

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	pxa_set_stuart_info(NULL);

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	colibri_mmc_init();

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	colibri_uhc_init();

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	colibri_rtc_init();

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}

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