path: root/arch/arm/mach-at91/at91cap9_devices.c

/*
 * arch/arm/mach-at91/at91cap9_devices.c
 *
 *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
 *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
 *  Copyright (C) 2007 Atmel Corporation.
 *
 * 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/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>

#include <video/atmel_lcdc.h>

#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91cap9.h>
#include <asm/arch/at91cap9_matrix.h>
#include <asm/arch/at91sam9_smc.h>

#include "generic.h"


/* --------------------------------------------------------------------
 *  USB Host
 * -------------------------------------------------------------------- */

#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static u64 ohci_dmamask = DMA_BIT_MASK(32);
static struct at91_usbh_data usbh_data;

static struct resource usbh_resources[] = {
	[0] = {
		.start	= AT91CAP9_UHP_BASE,
		.end	= AT91CAP9_UHP_BASE + SZ_1M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AT91CAP9_ID_UHP,
		.end	= AT91CAP9_ID_UHP,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device at91_usbh_device = {
	.name		= "at91_ohci",
	.id		= -1,
	.dev		= {
				.dma_mask		= &ohci_dmamask,
				.coherent_dma_mask	= DMA_BIT_MASK(32),
				.platform_data		= &usbh_data,
	},
	.resource	= usbh_resources,
	.num_resources	= ARRAY_SIZE(usbh_resources),
};

void __init at91_add_device_usbh(struct at91_usbh_data *data)
{
	int i;

	if (!data)
		return;

	/* Enable VBus control for UHP ports */
	for (i = 0; i < data->ports; i++) {
		if (data->vbus_pin[i])
			at91_set_gpio_output(data->vbus_pin[i], 0);
	}

	usbh_data = *data;
	platform_device_register(&at91_usbh_device);
}
#else
void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
#endif


/* --------------------------------------------------------------------
 *  Ethernet
 * -------------------------------------------------------------------- */

#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
static u64 eth_dmamask = DMA_BIT_MASK(32);
static struct at91_eth_data eth_data;

static struct resource eth_resources[] = {
	[0] = {
		.start	= AT91CAP9_BASE_EMAC,
		.end	= AT91CAP9_BASE_EMAC + SZ_16K - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AT91CAP9_ID_EMAC,
		.end	= AT91CAP9_ID_EMAC,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device at91cap9_eth_device = {
	.name		= "macb",
	.id		= -1,
	.dev		= {
				.dma_mask		= &eth_dmamask,
				.coherent_dma_mask	= DMA_BIT_MASK(32),
				.platform_data		= &eth_data,
	},
	.resource	= eth_resources,
	.num_resources	= ARRAY_SIZE(eth_resources),
};

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_PB21, 0);	/* ETXCK_EREFCK */
	at91_set_A_periph(AT91_PIN_PB22, 0);	/* ERXDV */
	at91_set_A_periph(AT91_PIN_PB25, 0);	/* ERX0 */
	at91_set_A_periph(AT91_PIN_PB26, 0);	/* ERX1 */
	at91_set_A_periph(AT91_PIN_PB27, 0);	/* ERXER */
	at91_set_A_periph(AT91_PIN_PB28, 0);	/* ETXEN */
	at91_set_A_periph(AT91_PIN_PB23, 0);	/* ETX0 */
	at91_set_A_periph(AT91_PIN_PB24, 0);	/* ETX1 */
	at91_set_A_periph(AT91_PIN_PB30,