2 * linux/arch/arm/mach-at91/board-cpuat91.c
4 * Copyright (C) 2009 Eric Benard - eric@eukrea.com
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/gpio.h>
23 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27 #include <linux/mtd/physmap.h>
28 #include <linux/mtd/plat-ram.h>
30 #include <mach/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 <mach/board.h>
40 #include <mach/at91_aic.h>
41 #include <mach/at91rm9200_mc.h>
42 #include <mach/at91_ramc.h>
47 static struct gpio_led cpuat91_leds[] = {
50 .default_trigger = "heartbeat",
56 static void __init cpuat91_init_early(void)
58 /* Set cpu type: PQFP */
59 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
61 /* Initialize processor: 18.432 MHz crystal */
62 at91_initialize(18432000);
65 static struct macb_platform_data __initdata cpuat91_eth_data = {
66 .phy_irq_pin = -EINVAL,
70 static struct at91_usbh_data __initdata cpuat91_usbh_data = {
72 .vbus_pin = {-EINVAL, -EINVAL},
73 .overcurrent_pin= {-EINVAL, -EINVAL},
76 static struct at91_udc_data __initdata cpuat91_udc_data = {
77 .vbus_pin = AT91_PIN_PC15,
78 .pullup_pin = AT91_PIN_PC14,
81 static struct at91_mmc_data __initdata cpuat91_mmc_data = {
82 .det_pin = AT91_PIN_PC2,
88 static struct physmap_flash_data cpuat91_flash_data = {
92 static struct resource cpuat91_flash_resource = {
93 .start = AT91_CHIPSELECT_0,
94 .end = AT91_CHIPSELECT_0 + SZ_16M - 1,
95 .flags = IORESOURCE_MEM,
98 static struct platform_device cpuat91_norflash = {
99 .name = "physmap-flash",
102 .platform_data = &cpuat91_flash_data,
104 .resource = &cpuat91_flash_resource,
108 #ifdef CONFIG_MTD_PLATRAM
109 struct platdata_mtd_ram at91_sram_pdata = {
114 static struct resource at91_sram_resource[] = {
116 .start = AT91RM9200_SRAM_BASE,
117 .end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1,
118 .flags = IORESOURCE_MEM,
122 static struct platform_device at91_sram = {
125 .resource = at91_sram_resource,
126 .num_resources = ARRAY_SIZE(at91_sram_resource),
128 .platform_data = &at91_sram_pdata,
131 #endif /* MTD_PLATRAM */
133 static struct platform_device *platform_devices[] __initdata = {
135 #ifdef CONFIG_MTD_PLATRAM
137 #endif /* CONFIG_MTD_PLATRAM */
140 static void __init cpuat91_board_init(void)
143 /* DBGU on ttyS0. (Rx & Tx only) */
144 at91_register_uart(0, 0, 0);
146 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
147 at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS |
150 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
151 at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS |
152 ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
153 ATMEL_UART_DCD | ATMEL_UART_RI);
155 /* USART2 on ttyS3 (Rx, Tx) */
156 at91_register_uart(AT91RM9200_ID_US2, 3, 0);
158 /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */
159 at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS |
161 at91_add_device_serial();
163 at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds));
165 at91_add_device_eth(&cpuat91_eth_data);
167 at91_add_device_usbh(&cpuat91_usbh_data);
169 at91_add_device_udc(&cpuat91_udc_data);
171 at91_add_device_mmc(0, &cpuat91_mmc_data);
173 at91_add_device_i2c(NULL, 0);
174 /* Platform devices */
175 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
178 MACHINE_START(CPUAT91, "Eukrea")
179 /* Maintainer: Eric Benard - EUKREA Electromatique */
180 .timer = &at91rm9200_timer,
181 .map_io = at91_map_io,
182 .handle_irq = at91_aic_handle_irq,
183 .init_early = cpuat91_init_early,
184 .init_irq = at91_init_irq_default,
185 .init_machine = cpuat91_board_init,