2 * linux/arch/arm/mach-at91/board-csb337.c
4 * Copyright (C) 2005 SAN People
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include <linux/types.h>
22 #include <linux/init.h>
24 #include <linux/module.h>
25 #include <linux/platform_device.h>
26 #include <linux/spi/spi.h>
27 #include <linux/mtd/physmap.h>
29 #include <asm/hardware.h>
30 #include <asm/setup.h>
31 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/mach/map.h>
36 #include <asm/mach/irq.h>
38 #include <asm/arch/board.h>
39 #include <asm/arch/gpio.h>
45 * Serial port configuration.
46 * 0 .. 3 = USART0 .. USART3
49 static struct at91_uart_config __initdata csb337_uart_config = {
50 .console_tty = 0, /* ttyS0 */
52 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
55 static void __init csb337_map_io(void)
57 /* Initialize processor: 3.6864 MHz crystal */
58 at91rm9200_initialize(3686400, AT91RM9200_BGA);
61 at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
63 /* Setup the serial ports and console */
64 at91_init_serial(&csb337_uart_config);
67 static void __init csb337_init_irq(void)
69 at91rm9200_init_interrupts(NULL);
72 static struct at91_eth_data __initdata csb337_eth_data = {
73 .phy_irq_pin = AT91_PIN_PC2,
77 static struct at91_usbh_data __initdata csb337_usbh_data = {
81 static struct at91_udc_data __initdata csb337_udc_data = {
82 // this has no VBUS sensing pin
83 .pullup_pin = AT91_PIN_PA24,
86 static struct i2c_board_info __initdata csb337_i2c_devices[] = {
88 I2C_BOARD_INFO("rtc-ds1307", 0x68),
93 static struct at91_cf_data __initdata csb337_cf_data = {
95 * connector P4 on the CSB 337 mates to
96 * connector P8 on the CSB 300CF
100 .det_pin = AT91_PIN_PC3,
102 /* CSB300CF specific */
103 .irq_pin = AT91_PIN_PA19,
104 .vcc_pin = AT91_PIN_PD0,
105 .rst_pin = AT91_PIN_PD2,
108 static struct at91_mmc_data __initdata csb337_mmc_data = {
109 .det_pin = AT91_PIN_PD5,
112 .wp_pin = AT91_PIN_PD6,
115 static struct spi_board_info csb337_spi_devices[] = {
116 { /* CAN controller */
117 .modalias = "sak82c900",
119 .max_speed_hz = 6 * 1000 * 1000,
123 #define CSB_FLASH_BASE AT91_CHIPSELECT_0
124 #define CSB_FLASH_SIZE 0x800000
126 static struct mtd_partition csb_flash_partitions[] = {
128 .name = "uMON flash",
130 .size = MTDPART_SIZ_FULL,
131 .mask_flags = MTD_WRITEABLE, /* read only */
135 static struct physmap_flash_data csb_flash_data = {
137 .parts = csb_flash_partitions,
138 .nr_parts = ARRAY_SIZE(csb_flash_partitions),
141 static struct resource csb_flash_resources[] = {
143 .start = CSB_FLASH_BASE,
144 .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
145 .flags = IORESOURCE_MEM,
149 static struct platform_device csb_flash = {
150 .name = "physmap-flash",
153 .platform_data = &csb_flash_data,
155 .resource = csb_flash_resources,
156 .num_resources = ARRAY_SIZE(csb_flash_resources),
159 static void __init csb337_board_init(void)
162 at91_add_device_serial();
164 at91_add_device_eth(&csb337_eth_data);
166 at91_add_device_usbh(&csb337_usbh_data);
168 at91_add_device_udc(&csb337_udc_data);
170 at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
172 at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
173 at91_add_device_cf(&csb337_cf_data);
175 at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
177 at91_add_device_mmc(0, &csb337_mmc_data);
179 platform_device_register(&csb_flash);
182 MACHINE_START(CSB337, "Cogent CSB337")
183 /* Maintainer: Bill Gatliff */
184 .phys_io = AT91_BASE_SYS,
185 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
186 .boot_params = AT91_SDRAM_BASE + 0x100,
187 .timer = &at91rm9200_timer,
188 .map_io = csb337_map_io,
189 .init_irq = csb337_init_irq,
190 .init_machine = csb337_board_init,