1/*
  2 * linux/arch/arm/mach-at91/board-picotux200.c
  3 *
  4 *  Copyright (C) 2005 SAN People
  5 *  Copyright (C) 2007 Kleinhenz Elektronik GmbH
  6 *
  7 * This program is free software; you can redistribute it and/or modify
  8 * it under the terms of the GNU General Public License as published by
  9 * the Free Software Foundation; either version 2 of the License, or
 10 * (at your option) any later version.
 11 *
 12 * This program is distributed in the hope that it will be useful,
 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15 * GNU General Public License for more details.
 16 *
 17 * You should have received a copy of the GNU General Public License
 18 * along with this program; if not, write to the Free Software
 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 20 */
 21
 22#include <linux/types.h>
 23#include <linux/gpio.h>
 24#include <linux/init.h>
 25#include <linux/mm.h>
 26#include <linux/module.h>
 27#include <linux/platform_device.h>
 28#include <linux/spi/spi.h>
 29#include <linux/mtd/physmap.h>
 30
 31#include <mach/hardware.h>
 32#include <asm/setup.h>
 33#include <asm/mach-types.h>
 34#include <asm/irq.h>
 35
 36#include <asm/mach/arch.h>
 37#include <asm/mach/map.h>
 38#include <asm/mach/irq.h>
 39
 40#include <mach/board.h>
 41#include <mach/at91rm9200_mc.h>
 42#include <mach/at91_ramc.h>
 43
 44#include "generic.h"
 45
 46
 47static void __init picotux200_init_early(void)
 48{
 49	/* Initialize processor: 18.432 MHz crystal */
 50	at91_initialize(18432000);
 51}
 52
 53static struct macb_platform_data __initdata picotux200_eth_data = {
 54	.phy_irq_pin	= AT91_PIN_PC4,
 55	.is_rmii	= 1,
 56};
 57
 58static struct at91_usbh_data __initdata picotux200_usbh_data = {
 59	.ports		= 1,
 60	.vbus_pin	= {-EINVAL, -EINVAL},
 61	.overcurrent_pin= {-EINVAL, -EINVAL},
 62};
 63
 64static struct at91_mmc_data __initdata picotux200_mmc_data = {
 65	.det_pin	= AT91_PIN_PB27,
 66	.slot_b		= 0,
 67	.wire4		= 1,
 68	.wp_pin		= AT91_PIN_PA17,
 69	.vcc_pin	= -EINVAL,
 70};
 71
 72#define PICOTUX200_FLASH_BASE	AT91_CHIPSELECT_0
 73#define PICOTUX200_FLASH_SIZE	SZ_4M
 74
 75static struct physmap_flash_data picotux200_flash_data = {
 76	.width	= 2,
 77};
 78
 79static struct resource picotux200_flash_resource = {
 80	.start		= PICOTUX200_FLASH_BASE,
 81	.end		= PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
 82	.flags		= IORESOURCE_MEM,
 83};
 84
 85static struct platform_device picotux200_flash = {
 86	.name		= "physmap-flash",
 87	.id		= 0,
 88	.dev		= {
 89				.platform_data	= &picotux200_flash_data,
 90			},
 91	.resource	= &picotux200_flash_resource,
 92	.num_resources	= 1,
 93};
 94
 95static void __init picotux200_board_init(void)
 96{
 97	/* Serial */
 98	/* DBGU on ttyS0. (Rx & Tx only) */
 99	at91_register_uart(0, 0, 0);
100
101	/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
102	at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
103			  | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
104			  | ATMEL_UART_RI);
105	at91_add_device_serial();
106	/* Ethernet */
107	at91_add_device_eth(&picotux200_eth_data);
108	/* USB Host */
109	at91_add_device_usbh(&picotux200_usbh_data);
110	/* I2C */
111	at91_add_device_i2c(NULL, 0);
112	/* MMC */
113	at91_set_gpio_output(AT91_PIN_PB22, 1);	/* this MMC card slot can optionally use SPI signaling (CS3). */
114	at91_add_device_mmc(0, &picotux200_mmc_data);
115	/* NOR Flash */
116	platform_device_register(&picotux200_flash);
117}
118
119MACHINE_START(PICOTUX2XX, "picotux 200")
120	/* Maintainer: Kleinhenz Elektronik GmbH */
121	.timer		= &at91rm9200_timer,
122	.map_io		= at91_map_io,
123	.init_early	= picotux200_init_early,
124	.init_irq	= at91_init_irq_default,
125	.init_machine	= picotux200_board_init,
126MACHINE_END