2 * linux/arch/arm/mach-at91rm9200/board-ek.c
4 * Copyright (C) 2005 SAN People
6 * Epson S1D framebuffer glue code is:
7 * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <linux/types.h>
25 #include <linux/init.h>
27 #include <linux/module.h>
28 #include <linux/platform_device.h>
29 #include <linux/spi/spi.h>
31 #include <asm/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>
40 #include <asm/arch/board.h>
41 #include <asm/arch/gpio.h>
45 static void __init ek_init_irq(void)
47 /* Initialize AIC controller */
48 at91rm9200_init_irq(NULL);
50 /* Set up the GPIO interrupts */
51 at91_gpio_irq_setup(BGA_GPIO_BANKS);
55 * Serial port configuration.
56 * 0 .. 3 = USART0 .. USART3
59 static struct at91_uart_config __initdata ek_uart_config = {
60 .console_tty = 0, /* ttyS0 */
62 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
65 static void __init ek_map_io(void)
67 /* Initialize processor: 18.432 MHz crystal */
68 at91rm9200_initialize(18432000);
71 at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
73 /* Setup the serial ports and console */
74 at91_init_serial(&ek_uart_config);
77 static struct at91_eth_data __initdata ek_eth_data = {
78 .phy_irq_pin = AT91_PIN_PC4,
82 static struct at91_usbh_data __initdata ek_usbh_data = {
86 static struct at91_udc_data __initdata ek_udc_data = {
87 .vbus_pin = AT91_PIN_PD4,
88 .pullup_pin = AT91_PIN_PD5,
91 static struct at91_mmc_data __initdata ek_mmc_data = {
92 .det_pin = AT91_PIN_PB27,
95 .wp_pin = AT91_PIN_PA17,
98 static struct spi_board_info ek_spi_devices[] = {
99 { /* DataFlash chip */
100 .modalias = "mtd_dataflash",
102 .max_speed_hz = 15 * 1000 * 1000,
104 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
105 { /* DataFlash card */
106 .modalias = "mtd_dataflash",
108 .max_speed_hz = 15 * 1000 * 1000,
113 static void __init ek_board_init(void)
116 at91_add_device_serial();
118 at91_add_device_eth(&ek_eth_data);
120 at91_add_device_usbh(&ek_usbh_data);
122 at91_add_device_udc(&ek_udc_data);
123 at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
125 at91_add_device_i2c();
127 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
128 #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
130 at91_set_gpio_output(AT91_PIN_PB22, 0);
133 at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
134 at91_add_device_mmc(&ek_mmc_data);
137 // ek_add_device_video();
140 MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
141 /* Maintainer: SAN People/Atmel */
142 .phys_io = AT91_BASE_SYS,
143 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
144 .boot_params = AT91_SDRAM_BASE + 0x100,
145 .timer = &at91rm9200_timer,
147 .init_irq = ek_init_irq,
148 .init_machine = ek_board_init,