/*
* 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/hardware.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 <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include "generic.h"
/*
* Serial port configuration.
* 0 .. 3 = USART0 .. USART3
* 4 = DBGU
*/
static struct at91_uart_config __initdata carmeva_uart_config = {
.console_tty = 0, /* ttyS0 */
.nr_tty = 2,
.tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
};
static void __init carmeva_map_io(void)
{
/* Initialize processor: 20.000 MHz crystal */
at91rm9200_initialize(20000000, AT91RM9200_BGA);
/* Setup the serial ports and console */
at91_init_serial(&carmeva_uart_config);
}
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 dependant */
// 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 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();
/* 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);
}
MACHINE_START(CARMEVA, "Carmeva")
/* Maintainer: Conitec Datasystems */
.phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.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
