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/at91rm9200_mc.h>
 41#include <mach/at91_ramc.h>
 42
 43#include "at91_aic.h"
 44#include "board.h"
 45#include "generic.h"
 46
 47
 48static void __init picotux200_init_early(void)
 49{
 50	/* Initialize processor: 18.432 MHz crystal */
 51	at91_initialize(18432000);
 52}
 53
 54static struct macb_platform_data __initdata picotux200_eth_data = {
 55	.phy_irq_pin	= AT91_PIN_PC4,
 56	.is_rmii	= 1,
 57};
 58
 59static struct at91_usbh_data __initdata picotux200_usbh_data = {
 60	.ports		= 1,
 61	.vbus_pin	= {-EINVAL, -EINVAL},
 62	.overcurrent_pin= {-EINVAL, -EINVAL},
 63};
 64
 65static struct mci_platform_data __initdata picotux200_mci0_data = {
 66	.slot[0] = {
 67		.bus_width	= 4,
 68		.detect_pin	= AT91_PIN_PB27,
 69		.wp_pin		= AT91_PIN_PA17,
 70	},
 71};
 72
 73#define PICOTUX200_FLASH_BASE	AT91_CHIPSELECT_0
 74#define PICOTUX200_FLASH_SIZE	SZ_4M
 75
 76static struct physmap_flash_data picotux200_flash_data = {
 77	.width	= 2,
 78};
 79
 80static struct resource picotux200_flash_resource = {
 81	.start		= PICOTUX200_FLASH_BASE,
 82	.end		= PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
 83	.flags		= IORESOURCE_MEM,
 84};
 85
 86static struct platform_device picotux200_flash = {
 87	.name		= "physmap-flash",
 88	.id		= 0,
 89	.dev		= {
 90				.platform_data	= &picotux200_flash_data,
 91			},
 92	.resource	= &picotux200_flash_resource,
 93	.num_resources	= 1,
 94};
 95
 96static void __init picotux200_board_init(void)
 97{
 98	/* Serial */
 99	/* DBGU on ttyS0. (Rx & Tx only) */
100	at91_register_uart(0, 0, 0);
101
102	/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
103	at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
104			  | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
105			  | ATMEL_UART_RI);
106	at91_add_device_serial();
107	/* Ethernet */
108	at91_add_device_eth(&picotux200_eth_data);
109	/* USB Host */
110	at91_add_device_usbh(&picotux200_usbh_data);
111	/* I2C */
112	at91_add_device_i2c(NULL, 0);
113	/* MMC */
114	at91_set_gpio_output(AT91_PIN_PB22, 1);	/* this MMC card slot can optionally use SPI signaling (CS3). */
115	at91_add_device_mci(0, &picotux200_mci0_data);
116	/* NOR Flash */
117	platform_device_register(&picotux200_flash);
118}
119
120MACHINE_START(PICOTUX2XX, "picotux 200")
121	/* Maintainer: Kleinhenz Elektronik GmbH */
122	.init_time	= at91rm9200_timer_init,
123	.map_io		= at91_map_io,
124	.handle_irq	= at91_aic_handle_irq,
125	.init_early	= picotux200_init_early,
126	.init_irq	= at91_init_irq_default,
127	.init_machine	= picotux200_board_init,
128MACHINE_END