2 * linux/arch/arm/mach-at91rm9200/board-ecbat91.c
3 * Copyright (C) 2007 emQbit.com.
5 * We started from board-dk.c, which is Copyright (C) 2005 SAN People.
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/spi/flash.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>
48 static void __init ecb_at91init_early(void)
50 /* Set cpu type: PQFP */
51 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
53 /* Initialize processor: 18.432 MHz crystal */
54 at91_initialize(18432000);
57 static struct macb_platform_data __initdata ecb_at91eth_data = {
58 .phy_irq_pin = AT91_PIN_PC4,
62 static struct at91_usbh_data __initdata ecb_at91usbh_data = {
64 .vbus_pin = {-EINVAL, -EINVAL},
65 .overcurrent_pin= {-EINVAL, -EINVAL},
68 static struct mci_platform_data __initdata ecbat91_mci0_data = {
71 .detect_pin = -EINVAL,
77 #if defined(CONFIG_MTD_DATAFLASH)
78 static struct mtd_partition __initdata my_flash0_partitions[] =
81 .name = "Darrell-loader",
87 .offset = MTDPART_OFS_NXTBLK,
90 { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
92 .offset = MTDPART_OFS_NXTBLK,
95 { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
97 .offset = MTDPART_OFS_NXTBLK,
100 { /* 190200 - jffs2 root filesystem */
101 .name = "Filesystem",
102 .offset = MTDPART_OFS_NXTBLK,
103 .size = MTDPART_SIZ_FULL, /* 26 sectors */
107 static struct flash_platform_data __initdata my_flash0_platform = {
108 .name = "Removable flash card",
109 .parts = my_flash0_partitions,
110 .nr_parts = ARRAY_SIZE(my_flash0_partitions)
115 static struct spi_board_info __initdata ecb_at91spi_devices[] = {
116 { /* DataFlash chip */
117 .modalias = "mtd_dataflash",
119 .max_speed_hz = 10 * 1000 * 1000,
121 #if defined(CONFIG_MTD_DATAFLASH)
122 .platform_data = &my_flash0_platform,
125 { /* User accessible spi - cs1 (250KHz) */
126 .modalias = "spi-cs1",
128 .max_speed_hz = 250 * 1000,
130 { /* User accessible spi - cs2 (1MHz) */
131 .modalias = "spi-cs2",
133 .max_speed_hz = 1 * 1000 * 1000,
135 { /* User accessible spi - cs3 (10MHz) */
136 .modalias = "spi-cs3",
138 .max_speed_hz = 10 * 1000 * 1000,
145 static struct gpio_led ecb_leds[] = {
148 .gpio = AT91_PIN_PC7,
150 .default_trigger = "heartbeat",
154 static void __init ecb_at91board_init(void)
157 /* DBGU on ttyS0. (Rx & Tx only) */
158 at91_register_uart(0, 0, 0);
160 /* USART0 on ttyS1. (Rx & Tx only) */
161 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
162 at91_add_device_serial();
165 at91_add_device_eth(&ecb_at91eth_data);
168 at91_add_device_usbh(&ecb_at91usbh_data);
171 at91_add_device_i2c(NULL, 0);
174 at91_add_device_mci(0, &ecbat91_mci0_data);
177 at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices));
180 at91_gpio_leds(ecb_leds, ARRAY_SIZE(ecb_leds));
183 MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
184 /* Maintainer: emQbit.com */
185 .init_time = at91rm9200_timer_init,
186 .map_io = at91_map_io,
187 .handle_irq = at91_aic_handle_irq,
188 .init_early = ecb_at91init_early,
189 .init_irq = at91_init_irq_default,
190 .init_machine = ecb_at91board_init,