/* * linux/arch/arm/mach-at91/board-rm9200ek.c * * Copyright (C) 2005 SAN People * * Epson S1D framebuffer glue code is: * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/types.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/mtd/physmap.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/at91rm9200_mc.h> #include <mach/at91_ramc.h> #include "at91_aic.h" #include "board.h" #include "generic.h" #include "gpio.h" static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91_initialize(18432000); } static struct macb_platform_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, .vbus_pin = {-EINVAL, -EINVAL}, .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PD4, .pullup_pin = AT91_PIN_PD5, }; #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD static struct mci_platform_data __initdata ek_mci0_data = { .slot[0] = { .bus_width = 4, .detect_pin = AT91_PIN_PB27, .wp_pin = AT91_PIN_PA17, } }; #endif static struct spi_board_info ek_spi_devices[] = { { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 0, .max_speed_hz = 15 * 1000 * 1000, }, #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD { /* DataFlash card */ .modalias = "mtd_dataflash", .chip_select = 3, .max_speed_hz = 15 * 1000 * 1000, }, #endif }; static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("ics1523", 0x26), }, { I2C_BOARD_INFO("dac3550", 0x4d), } }; #define EK_FLASH_BASE AT91_CHIPSELECT_0 #define EK_FLASH_SIZE SZ_8M static struct physmap_flash_data ek_flash_data = { .width = 2, }; static struct resource ek_flash_resource = { .start = EK_FLASH_BASE, .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1, .flags = IORESOURCE_MEM, }; static struct platform_device ek_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &ek_flash_data, }, .resource = &ek_flash_resource, .num_resources = 1, }; static struct gpio_led ek_leds[] = { { /* "user led 1", DS2 */ .name = "green", .gpio = AT91_PIN_PB0, .active_low = 1, .default_trigger = "mmc0", }, { /* "user led 2", DS4 */ .name = "yellow", .gpio = AT91_PIN_PB1, .active_low = 1, .default_trigger = "heartbeat", }, { /* "user led 3", DS6 */ .name = "red", .gpio = AT91_PIN_PB2, .active_low = 1, } }; static void __init ek_board_init(void) { /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | ATMEL_UART_RI); at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&ek_eth_data); /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ at91_add_device_udc(&ek_udc_data); at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ /* I2C */ at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* SPI */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD /* DataFlash card */ at91_set_gpio_output(AT91_PIN_PB22, 0); #else /* MMC */ at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mci(0, &ek_mci0_data); #endif /* NOR Flash */ platform_device_register(&ek_flash); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* VGA */ // ek_add_device_video(); } MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END