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- /*
- * arch/arm/mach-at91/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/dma-mapping.h>
- #include <linux/gpio.h>
- #include <linux/platform_device.h>
- #include <linux/i2c-gpio.h>
- #include <mach/at91rm9200.h>
- #include <mach/at91rm9200_mc.h>
- #include <mach/at91_ramc.h>
- #include "board.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 = AT91RM9200_UHP_BASE,
- .end = AT91RM9200_UHP_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91RM9200_ID_UHP,
- .end = NR_IRQS_LEGACY + AT91RM9200_ID_UHP,
- .flags = IORESOURCE_IRQ,
- },
- };
- static struct platform_device at91rm9200_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 overcurrent notification */
- for (i = 0; i < data->ports; i++) {
- if (gpio_is_valid(data->overcurrent_pin[i]))
- at91_set_gpio_input(data->overcurrent_pin[i], 1);
- }
- usbh_data = *data;
- platform_device_register(&at91rm9200_usbh_device);
- }
- #else
- void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
- #endif
- /* --------------------------------------------------------------------
- * USB Device (Gadget)
- * -------------------------------------------------------------------- */
- #if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
- static struct at91_udc_data udc_data;
- static struct resource udc_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_UDP,
- .end = AT91RM9200_BASE_UDP + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91RM9200_ID_UDP,
- .end = NR_IRQS_LEGACY + AT91RM9200_ID_UDP,
- .flags = IORESOURCE_IRQ,
- },
- };
- static struct platform_device at91rm9200_udc_device = {
- .name = "at91_udc",
- .id = -1,
- .dev = {
- .platform_data = &udc_data,
- },
- .resource = udc_resources,
- .num_resources = ARRAY_SIZE(udc_resources),
- };
- void __init at91_add_device_udc(struct at91_udc_data *data)
- {
- if (!data)
- return;
- if (gpio_is_valid(data->vbus_pin)) {
- at91_set_gpio_input(data->vbus_pin, 0);
- at91_set_deglitch(data->vbus_pin, 1);
- }
- if (gpio_is_valid(data->pullup_pin))
- at91_set_gpio_output(data->pullup_pin, 0);
- udc_data = *data;
- platform_device_register(&at91rm9200_udc_device);
- }
- #else
- void __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 = DMA_BIT_MASK(32);
- static struct macb_platform_data eth_data;
- static struct resource eth_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_EMAC,
- .end = AT91RM9200_BASE_EMAC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91RM9200_ID_EMAC,
- .end = NR_IRQS_LEGACY + AT91RM9200_ID_EMAC,
- .flags = IORESOURCE_IRQ,
- },
- };
- static struct platform_device at91rm9200_eth_device = {
- .name = "at91_ether",
- .id = -1,
- .dev = {
- .dma_mask = ð_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = ð_data,
- },
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
- };
- void __init at91_add_device_eth(struct macb_platform_data *data)
- {
- if (!data)
- return;
- if (gpio_is_valid(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);
- }
- #else
- void __init at91_add_device_eth(struct macb_platform_data *data) {}
- #endif
- /* --------------------------------------------------------------------
- * Compact Flash / PCMCIA
- * -------------------------------------------------------------------- */
- #if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
- static struct at91_cf_data cf_data;
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