diff options
Diffstat (limited to 'arch/arm/mach-at91/board-carmeva.c')
-rw-r--r-- | arch/arm/mach-at91/board-carmeva.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c new file mode 100644 index 00000000..59d9cf99 --- /dev/null +++ b/arch/arm/mach-at91/board-carmeva.c @@ -0,0 +1,168 @@ +/* + * 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/gpio.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 "generic.h" + + +static void __init carmeva_init_early(void) +{ + /* Initialize processor: 20.000 MHz crystal */ + at91_initialize(20000000); + + /* 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 struct macb_platform_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, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, +}; + +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 = -EINVAL, + // .vcc_pin = -EINVAL, +// }; + +static struct at91_mmc_data __initdata carmeva_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PB10, + .wp_pin = AT91_PIN_PC14, + .vcc_pin = -EINVAL, +}; + +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 */ + .timer = &at91rm9200_timer, + .map_io = at91_map_io, + .init_early = carmeva_init_early, + .init_irq = at91_init_irq_default, + .init_machine = carmeva_board_init, +MACHINE_END |