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/init.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27 #include <linux/spi/spi.h>
28 #include <linux/mtd/physmap.h>
30 #include <asm/hardware.h>
31 #include <asm/setup.h>
32 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/mach/map.h>
37 #include <asm/mach/irq.h>
39 #include <asm/arch/board.h>
40 #include <asm/arch/gpio.h>
41 #include <asm/arch/at91rm9200_mc.h>
47 * Serial port configuration.
48 * 0 .. 3 = USART0 .. USART3
51 static struct at91_uart_config __initdata picotux200_uart_config = {
52 .console_tty = 0, /* ttyS0 */
54 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
57 static void __init picotux200_map_io(void)
59 /* Initialize processor: 18.432 MHz crystal */
60 at91rm9200_initialize(18432000, AT91RM9200_BGA);
62 /* Setup the serial ports and console */
63 at91_init_serial(&picotux200_uart_config);
66 static void __init picotux200_init_irq(void)
68 at91rm9200_init_interrupts(NULL);
71 static struct at91_eth_data __initdata picotux200_eth_data = {
72 .phy_irq_pin = AT91_PIN_PC4,
76 static struct at91_usbh_data __initdata picotux200_usbh_data = {
80 // static struct at91_udc_data __initdata picotux200_udc_data = {
81 // .vbus_pin = AT91_PIN_PD4,
82 // .pullup_pin = AT91_PIN_PD5,
85 static struct at91_mmc_data __initdata picotux200_mmc_data = {
86 .det_pin = AT91_PIN_PB27,
89 .wp_pin = AT91_PIN_PA17,
92 // static struct spi_board_info picotux200_spi_devices[] = {
93 // { /* DataFlash chip */
94 // .modalias = "mtd_dataflash",
96 // .max_speed_hz = 15 * 1000 * 1000,
98 // #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
99 // { /* DataFlash card */
100 // .modalias = "mtd_dataflash",
102 // .max_speed_hz = 15 * 1000 * 1000,
107 #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0
108 #define PICOTUX200_FLASH_SIZE 0x400000
110 static struct physmap_flash_data picotux200_flash_data = {
114 static struct resource picotux200_flash_resource = {
115 .start = PICOTUX200_FLASH_BASE,
116 .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
117 .flags = IORESOURCE_MEM,
120 static struct platform_device picotux200_flash = {
121 .name = "physmap-flash",
124 .platform_data = &picotux200_flash_data,
126 .resource = &picotux200_flash_resource,
130 static void __init picotux200_board_init(void)
133 at91_add_device_serial();
135 at91_add_device_eth(&picotux200_eth_data);
137 at91_add_device_usbh(&picotux200_usbh_data);
139 // at91_add_device_udc(&picotux200_udc_data);
140 // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
142 at91_add_device_i2c(NULL, 0);
144 // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
145 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
147 at91_set_gpio_output(AT91_PIN_PB22, 0);
150 at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
151 at91_add_device_mmc(0, &picotux200_mmc_data);
154 platform_device_register(&picotux200_flash);
157 MACHINE_START(PICOTUX2XX, "picotux 200")
158 /* Maintainer: Kleinhenz Elektronik GmbH */
159 .phys_io = AT91_BASE_SYS,
160 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
161 .boot_params = AT91_SDRAM_BASE + 0x100,
162 .timer = &at91rm9200_timer,
163 .map_io = picotux200_map_io,
164 .init_irq = picotux200_init_irq,
165 .init_machine = picotux200_board_init,