| /* |
| * 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); |
| } |
| #else |
| void __init at91_add_device_usbh(struct at91_usbh_data *data) {} |
| #endif |
| |
| |
| /* -------------------------------------------------------------------- |
| * USB Device (Gadget) |
| * -------------------------------------------------------------------- */ |
| |
| #ifdef CONFIG_USB_GADGET_AT91 |
| static 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); |
| } |
| #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 = 0xffffffffUL; |
| static struct at91_eth_data eth_data; |
| |
| static struct platform_device at91rm9200_eth_device = { |
| .name = "at91_ether", |
| .id = -1, |
| .dev = { |
| .dma_mask = ð_dmamask, |
| .coherent_dma_mask = 0xffffffff, |
| .platform_data = ð_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); |
| } |
| #else |
| void __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); |
| } |
| #else |
| void __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); |
| } |
| #else |
| void __init at91_add_device_mmc(struct at91_mmc_data *data) {} |
| #endif |
| |
| /* -------------------------------------------------------------------- */ |
