2 * linux/arch/arm/mach-at91/board-picotux200.c
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2007 Kleinhenz Elektronik GmbH
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.
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.
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
22 #include <linux/types.h>
23 #include <linux/gpio.h>
24 #include <linux/init.h>
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/spi/spi.h>
29 #include <linux/mtd/physmap.h>
31 #include <mach/hardware.h>
32 #include <asm/setup.h>
33 #include <asm/mach-types.h>
36 #include <asm/mach/arch.h>
37 #include <asm/mach/map.h>
38 #include <asm/mach/irq.h>
40 #include <mach/board.h>
41 #include <mach/at91rm9200_mc.h>
46 static void __init picotux200_init_early(void)
48 /* Initialize processor: 18.432 MHz crystal */
49 at91_initialize(18432000);
51 /* DBGU on ttyS0. (Rx & Tx only) */
52 at91_register_uart(0, 0, 0);
54 /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
55 at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
56 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
59 /* set serial console to ttyS0 (ie, DBGU) */
60 at91_set_serial_console(0);
63 static struct at91_eth_data __initdata picotux200_eth_data = {
64 .phy_irq_pin = AT91_PIN_PC4,
68 static struct at91_usbh_data __initdata picotux200_usbh_data = {
72 static struct at91_mmc_data __initdata picotux200_mmc_data = {
73 .det_pin = AT91_PIN_PB27,
76 .wp_pin = AT91_PIN_PA17,
79 #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0
80 #define PICOTUX200_FLASH_SIZE SZ_4M
82 static struct physmap_flash_data picotux200_flash_data = {
86 static struct resource picotux200_flash_resource = {
87 .start = PICOTUX200_FLASH_BASE,
88 .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
89 .flags = IORESOURCE_MEM,
92 static struct platform_device picotux200_flash = {
93 .name = "physmap-flash",
96 .platform_data = &picotux200_flash_data,
98 .resource = &picotux200_flash_resource,
102 static void __init picotux200_board_init(void)
105 at91_add_device_serial();
107 at91_add_device_eth(&picotux200_eth_data);
109 at91_add_device_usbh(&picotux200_usbh_data);
111 at91_add_device_i2c(NULL, 0);
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);
116 platform_device_register(&picotux200_flash);
119 MACHINE_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,