2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/mtd/physmap.h>
20 #include <linux/gpio.h>
22 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
27 #include <mach/board.h>
28 #include <mach/at91rm9200_mc.h>
29 #include <mach/at91_ramc.h>
34 static void __init eco920_init_early(void)
36 /* Set cpu type: PQFP */
37 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
39 at91_initialize(18432000);
42 static struct macb_platform_data __initdata eco920_eth_data = {
43 .phy_irq_pin = AT91_PIN_PC2,
47 static struct at91_usbh_data __initdata eco920_usbh_data = {
49 .vbus_pin = {-EINVAL, -EINVAL},
50 .overcurrent_pin= {-EINVAL, -EINVAL},
53 static struct at91_udc_data __initdata eco920_udc_data = {
54 .vbus_pin = AT91_PIN_PB12,
55 .pullup_pin = AT91_PIN_PB13,
58 static struct at91_mmc_data __initdata eco920_mmc_data = {
66 static struct physmap_flash_data eco920_flash_data = {
70 static struct resource eco920_flash_resource = {
73 .flags = IORESOURCE_MEM,
76 static struct platform_device eco920_flash = {
77 .name = "physmap-flash",
80 .platform_data = &eco920_flash_data,
82 .resource = &eco920_flash_resource,
86 static struct spi_board_info eco920_spi_devices[] = {
87 { /* CAN controller */
88 .modalias = "tlv5638",
90 .max_speed_hz = 20 * 1000 * 1000,
95 static void __init eco920_board_init(void)
98 at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
99 /* DBGU on ttyS0. (Rx & Tx only */
100 at91_register_uart(0, 0, 0);
101 at91_add_device_serial();
102 at91_add_device_eth(&eco920_eth_data);
103 at91_add_device_usbh(&eco920_usbh_data);
104 at91_add_device_udc(&eco920_udc_data);
106 at91_add_device_mmc(0, &eco920_mmc_data);
107 platform_device_register(&eco920_flash);
109 at91_ramc_write(0, AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1)
110 | AT91_SMC_RWSETUP_(1)
113 | AT91_SMC_NWS_(15));
115 at91_set_A_periph(AT91_PIN_PC6, 1);
117 at91_set_gpio_input(AT91_PIN_PA23, 0);
118 at91_set_deglitch(AT91_PIN_PA23, 1);
120 /* Initialization of the Static Memory Controller for Chip Select 3 */
121 at91_ramc_write(0, AT91_SMC_CSR(3),
122 AT91_SMC_DBW_16 | /* 16 bit */
124 AT91_SMC_NWS_(5) | /* wait states */
125 AT91_SMC_TDF_(1) /* float time */
128 at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));
131 MACHINE_START(ECO920, "eco920")
132 /* Maintainer: Sascha Hauer */
133 .timer = &at91rm9200_timer,
134 .map_io = at91_map_io,
135 .init_early = eco920_init_early,
136 .init_irq = at91_init_irq_default,
137 .init_machine = eco920_board_init,