167 lines
4.2 KiB
C
167 lines
4.2 KiB
C
/*
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* linux/arch/arm/mach-at91/board-carmeva.c
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*
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* Copyright (c) 2005 Peer Georgi
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* Conitec Datasystems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/gpio.h>
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#include <linux/init.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/hardware.h>
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#include "at91_aic.h"
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#include "board.h"
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#include "generic.h"
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static void __init carmeva_init_early(void)
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{
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/* Initialize processor: 20.000 MHz crystal */
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at91_initialize(20000000);
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}
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static struct macb_platform_data __initdata carmeva_eth_data = {
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.phy_irq_pin = AT91_PIN_PC4,
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.is_rmii = 1,
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};
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static struct at91_usbh_data __initdata carmeva_usbh_data = {
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.ports = 2,
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.vbus_pin = {-EINVAL, -EINVAL},
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.overcurrent_pin= {-EINVAL, -EINVAL},
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};
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static struct at91_udc_data __initdata carmeva_udc_data = {
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.vbus_pin = AT91_PIN_PD12,
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.pullup_pin = AT91_PIN_PD9,
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};
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/* FIXME: user dependent */
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// static struct at91_cf_data __initdata carmeva_cf_data = {
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// .det_pin = AT91_PIN_PB0,
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// .rst_pin = AT91_PIN_PC5,
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// .irq_pin = -EINVAL,
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// .vcc_pin = -EINVAL,
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// };
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static struct mci_platform_data __initdata carmeva_mci0_data = {
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.slot[0] = {
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.bus_width = 4,
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.detect_pin = AT91_PIN_PB10,
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.wp_pin = AT91_PIN_PC14,
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},
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};
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static struct spi_board_info carmeva_spi_devices[] = {
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{ /* DataFlash chip */
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.modalias = "mtd_dataflash",
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.chip_select = 0,
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.max_speed_hz = 10 * 1000 * 1000,
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},
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{ /* User accessible spi - cs1 (250KHz) */
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.modalias = "spi-cs1",
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.chip_select = 1,
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.max_speed_hz = 250 * 1000,
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},
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{ /* User accessible spi - cs2 (1MHz) */
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.modalias = "spi-cs2",
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.chip_select = 2,
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.max_speed_hz = 1 * 1000 * 1000,
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},
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{ /* User accessible spi - cs3 (10MHz) */
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.modalias = "spi-cs3",
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.chip_select = 3,
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.max_speed_hz = 10 * 1000 * 1000,
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},
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};
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static struct gpio_led carmeva_leds[] = {
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{ /* "user led 1", LED9 */
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.name = "led9",
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.gpio = AT91_PIN_PA21,
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.active_low = 1,
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.default_trigger = "heartbeat",
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},
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{ /* "user led 2", LED10 */
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.name = "led10",
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.gpio = AT91_PIN_PA25,
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.active_low = 1,
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},
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{ /* "user led 3", LED11 */
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.name = "led11",
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.gpio = AT91_PIN_PA26,
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.active_low = 1,
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},
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{ /* "user led 4", LED12 */
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.name = "led12",
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.gpio = AT91_PIN_PA18,
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.active_low = 1,
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}
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};
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static void __init carmeva_board_init(void)
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{
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/* Serial */
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/* DBGU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
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at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
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| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
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| ATMEL_UART_RI);
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at91_add_device_serial();
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/* Ethernet */
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at91_add_device_eth(&carmeva_eth_data);
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/* USB Host */
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at91_add_device_usbh(&carmeva_usbh_data);
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/* USB Device */
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at91_add_device_udc(&carmeva_udc_data);
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/* I2C */
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at91_add_device_i2c(NULL, 0);
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/* SPI */
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at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
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/* Compact Flash */
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// at91_add_device_cf(&carmeva_cf_data);
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/* MMC */
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at91_add_device_mci(0, &carmeva_mci0_data);
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/* LEDs */
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at91_gpio_leds(carmeva_leds, ARRAY_SIZE(carmeva_leds));
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}
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MACHINE_START(CARMEVA, "Carmeva")
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/* Maintainer: Conitec Datasystems */
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.init_time = at91rm9200_timer_init,
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.map_io = at91_map_io,
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.handle_irq = at91_aic_handle_irq,
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.init_early = carmeva_init_early,
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.init_irq = at91_init_irq_default,
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.init_machine = carmeva_board_init,
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MACHINE_END
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