forked from Minki/linux
84e0cdb0a2
Both at91 and avr32 defines its own platform data structure for the macb driver and both share common structures though at91 includes a currently unused phy_irq_pin. Create a common macb_platform_data for macb that both at91 and avr32 can use. In future we can use this to support other architectures that use the same IP block with the macb driver. v2: rename eth_platform_data to macb_platform_data and allow at91_ether to share the platform data with macb. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
166 lines
4.2 KiB
C
166 lines
4.2 KiB
C
/*
|
|
* 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,
|
|
};
|
|
|
|
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 */
|
|
.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
|