/* * arch/arm/mach-at91rm9200/devices.c * *  Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> *  Copyright (C) 2005 David Brownell * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * */#include <asm/mach/arch.h>#include <asm/mach/map.h>#include <linux/config.h>#include <linux/platform_device.h>#include <asm/arch/board.h>#include <asm/arch/pio.h>/* -------------------------------------------------------------------- *  USB Host * -------------------------------------------------------------------- */#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)static u64 ohci_dmamask = 0xffffffffUL;static struct at91_usbh_data usbh_data;static struct resource at91rm9200_usbh_resource[] = {	[0] = {		.start	= AT91_UHP_BASE,		.end	= AT91_UHP_BASE + SZ_1M -1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= AT91_ID_UHP,		.end	= AT91_ID_UHP,		.flags	= IORESOURCE_IRQ,	},};static struct platform_device at91rm9200_usbh_device = {	.name		= "at91rm9200-ohci",	.id		= -1,	.dev		= {				.dma_mask		= &ohci_dmamask,				.coherent_dma_mask	= 0xffffffff,				.platform_data		= &usbh_data,	},	.resource	= at91rm9200_usbh_resource,	.num_resources	= ARRAY_SIZE(at91rm9200_usbh_resource),};void __init at91_add_device_usbh(struct at91_usbh_data *data){	if (!data)		return;	usbh_data = *data;	platform_device_register(&at91rm9200_usbh_device);}#elsevoid __init at91_add_device_usbh(struct at91_usbh_data *data) {}#endif/* -------------------------------------------------------------------- *  USB Device (Gadget) * -------------------------------------------------------------------- */#ifdef CONFIG_USB_GADGET_AT91static struct at91_udc_data udc_data;static struct resource at91_udc_resources[] = {	{		.start	= AT91_BASE_UDP,		.end	= AT91_BASE_UDP + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	}};static struct platform_device at91rm9200_udc_device = {	.name		= "at91_udc",	.id		= -1,	.dev		= {				.platform_data		= &udc_data,	},	.resource	= at91_udc_resources,	.num_resources	= ARRAY_SIZE(at91_udc_resources),};void __init at91_add_device_udc(struct at91_udc_data *data){	if (!data)		return;	if (data->vbus_pin) {		at91_set_gpio_input(data->vbus_pin, 0);		at91_set_deglitch(data->vbus_pin, 1);	}	if (data->pullup_pin) {		at91_set_gpio_output(data->pullup_pin, 0);		at91_set_multi_drive(data->pullup_pin, 1);	}	udc_data = *data;	platform_device_register(&at91rm9200_udc_device);}#elsevoid __init at91_add_device_udc(struct at91_udc_data *data) {}#endif/* -------------------------------------------------------------------- *  Ethernet * -------------------------------------------------------------------- */#if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE)static u64 eth_dmamask = 0xffffffffUL;static struct at91_eth_data eth_data;static struct platform_device at91rm9200_eth_device = {	.name		= "at91_ether",	.id		= -1,	.dev		= {				.dma_mask		= &eth_dmamask,				.coherent_dma_mask	= 0xffffffff,				.platform_data		= &eth_data,	},	.num_resources	= 0,};void __init at91_add_device_eth(struct at91_eth_data *data){	if (!data)		return;	if (data->phy_irq_pin) {		at91_set_gpio_input(data->phy_irq_pin, 0);		at91_set_deglitch(data->phy_irq_pin, 1);	}	/* Pins used for MII and RMII */	at91_set_A_periph(AT91_PIN_PA16, 0);	/* EMDIO */	at91_set_A_periph(AT91_PIN_PA15, 0);	/* EMDC */	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ERXER */	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ERX1 */	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ERX0 */	at91_set_A_periph(AT91_PIN_PA11, 0);	/* ECRS_ECRSDV */	at91_set_A_periph(AT91_PIN_PA10, 0);	/* ETX1 */	at91_set_A_periph(AT91_PIN_PA9, 0);	/* ETX0 */	at91_set_A_periph(AT91_PIN_PA8, 0);	/* ETXEN */	at91_set_A_periph(AT91_PIN_PA7, 0);	/* ETXCK_EREFCK */	if (!data->is_rmii) {		at91_set_B_periph(AT91_PIN_PB19, 0);	/* ERXCK */		at91_set_B_periph(AT91_PIN_PB18, 0);	/* ECOL */		at91_set_B_periph(AT91_PIN_PB17, 0);	/* ERXDV */		at91_set_B_periph(AT91_PIN_PB16, 0);	/* ERX3 */		at91_set_B_periph(AT91_PIN_PB15, 0);	/* ERX2 */		at91_set_B_periph(AT91_PIN_PB14, 0);	/* ETXER */		at91_set_B_periph(AT91_PIN_PB13, 0);	/* ETX3 */		at91_set_B_periph(AT91_PIN_PB12, 0);	/* ETX2 */	}	eth_data = *data;	platform_device_register(&at91rm9200_eth_device);}#elsevoid __init at91_add_device_eth(struct at91_eth_data *data) {}#endif/* -------------------------------------------------------------------- *  Compact Flash / PCMCIA * -------------------------------------------------------------------- */#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)static struct at91_cf_data cf_data;static struct platform_device at91rm9200_cf_device = {	.name		= "at91_cf",	.id		= -1,	.dev		= {				.platform_data		= &cf_data,	},	.num_resources	= 0,};void __init at91_add_device_cf(struct at91_cf_data *data){	if (!data)		return;	/* input/irq */	if (data->irq_pin) {		at91_set_gpio_input(data->irq_pin, 1);		at91_set_deglitch(data->irq_pin, 1);	}	at91_set_gpio_input(data->det_pin, 1);	at91_set_deglitch(data->det_pin, 1);	/* outputs, initially off */	if (data->vcc_pin)		at91_set_gpio_output(data->vcc_pin, 0);	at91_set_gpio_output(data->rst_pin, 0);	cf_data = *data;	platform_device_register(&at91rm9200_cf_device);}#elsevoid __init at91_add_device_cf(struct at91_cf_data *data) {}#endif/* -------------------------------------------------------------------- *  MMC / SD * -------------------------------------------------------------------- */#if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE)static u64 mmc_dmamask = 0xffffffffUL;static struct at91_mmc_data mmc_data;static struct resource at91_mmc_resources[] = {	{		.start	= AT91_BASE_MCI,		.end	= AT91_BASE_MCI + SZ_16K - 1,		.flags	= IORESOURCE_MEM,	}};static struct platform_device at91rm9200_mmc_device = {	.name		= "at91rm9200_mci",	.id		= -1,	.dev		= {				.dma_mask		= &mmc_dmamask,				.coherent_dma_mask	= 0xffffffff,				.platform_data		= &mmc_data,	},	.resource	= at91_mmc_resources,	.num_resources	= ARRAY_SIZE(at91_mmc_resources),};void __init at91_add_device_mmc(struct at91_mmc_data *data){	if (!data)		return;	/* input/irq */	if (data->det_pin) {		at91_set_gpio_input(data->det_pin, 1);		at91_set_deglitch(data->det_pin, 1);	}	if (data->wp_pin)		at91_set_gpio_input(data->wp_pin, 1);	/* CLK */	at91_set_A_periph(AT91_PIN_PA27, 0);	if (data->is_b) {		/* CMD */		at91_set_B_periph(AT91_PIN_PA8, 0);		/* DAT0, maybe DAT1..DAT3 */		at91_set_B_periph(AT91_PIN_PA9, 0);		if (data->wire4) {			at91_set_B_periph(AT91_PIN_PA10, 0);			at91_set_B_periph(AT91_PIN_PA11, 0);			at91_set_B_periph(AT91_PIN_PA12, 0);		}	} else {		/* CMD */		at91_set_A_periph(AT91_PIN_PA28, 0);		/* DAT0, maybe DAT1..DAT3 */		at91_set_A_periph(AT91_PIN_PA29, 0);		if (data->wire4) {			at91_set_B_periph(AT91_PIN_PB3, 0);			at91_set_B_periph(AT91_PIN_PB4, 0);			at91_set_B_periph(AT91_PIN_PB5, 0);		}	}	mmc_data = *data;	platform_device_register(&at91rm9200_mmc_device);}#elsevoid __init at91_add_device_mmc(struct at91_mmc_data *data) {}#endif/* -------------------------------------------------------------------- */