/* * linux/arch/arm/mach-at91/board-carmeva.c * * Copyright (c) 2005 Peer Georgi * Conitec Datasystems * * 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/init.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.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/board.h> #include <mach/gpio.h> #include "generic.h" static void __init carmeva_map_io(void) { /* Initialize processor: 20.000 MHz crystal */ at91rm9200_initialize(20000000, AT91RM9200_BGA); /* 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); /* set serial console to ttyS0 (ie, DBGU) */ at91_set_serial_console(0); } static void __init carmeva_init_irq(void) { at91rm9200_init_interrupts(NULL); } static struct at91_eth_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata carmeva_usbh_data = { .ports = 2, }; static struct at91_udc_data __initdata carmeva_udc_data = { .vbus_pin = AT91_PIN_PD12, .pullup_pin = AT91_PIN_PD9, }; /* FIXME: user dependent */ // static struct at91_cf_data __initdata carmeva_cf_data = { // .det_pin = AT91_PIN_PB0, // .rst_pin = AT91_PIN_PC5, // .irq_pin = ... not connected // .vcc_pin = ... always powered // }; static struct at91_mmc_data __initdata carmeva_mmc_data = { .slot_b = 0, .wire4 = 1, .det_pin = AT91_PIN_PB10, .wp_pin = AT91_PIN_PC14, }; static struct spi_board_info carmeva_spi_devices[] = { { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 0, .max_speed_hz = 10 * 1000 * 1000, }, { /* User accessible spi - cs1 (250KHz) */ .modalias = "spi-cs1", .chip_select = 1, .max_speed_hz = 250 * 1000, }, { /* User accessible spi - cs2 (1MHz) */ .modalias = "spi-cs2", .chip_select = 2, .max_speed_hz = 1 * 1000 * 1000, }, { /* User accessible spi - cs3 (10MHz) */ .modalias = "spi-cs3", .chip_select = 3, .max_speed_hz = 10 * 1000 * 1000, }, }; static struct gpio_led carmeva_leds[] = { { /* "user led 1", LED9 */ .name = "led9", .gpio = AT91_PIN_PA21, .active_low = 1, .default_trigger = "heartbeat", }, { /* "user led 2", LED10 */ .name = "led10", .gpio = AT91_PIN_PA25, .active_low = 1, }, { /* "user led 3", LED11 */ .name = "led11", .gpio = AT91_PIN_PA26, .active_low = 1, }, { /* "user led 4", LED12 */ .name = "led12", .gpio = AT91_PIN_PA18, .active_low = 1, } }; static void __init carmeva_board_init(void) { /* Serial */ at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&carmeva_eth_data); /* USB Host */ at91_add_device_usbh(&carmeva_usbh_data); /* USB Device */ at91_add_device_udc(&carmeva_udc_data); /* I2C */ at91_add_device_i2c(NULL, 0); /* SPI */ at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); /* Compact Flash */ // at91_add_device_cf(&carmeva_cf_data); /* MMC */ at91_add_device_mmc(0, &carmeva_mmc_data); /* LEDs */ at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds)); } MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = carmeva_map_io, .init_irq = carmeva_init_irq, .init_machine = carmeva_board_init, MACHINE_END