2 * linux/arch/arm/mach-at91/board-sam9260ek.c
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2006 Atmel
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/init.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27 #include <linux/spi/spi.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>
40 #include <asm/arch/at91sam926x_mc.h>
46 * Serial port configuration.
47 * 0 .. 5 = USART0 .. USART5
50 static struct at91_uart_config __initdata ek_uart_config = {
51 .console_tty = 0, /* ttyS0 */
53 .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */
56 static void __init ek_map_io(void)
58 /* Initialize processor: 18.432 MHz crystal */
59 at91sam9260_initialize(18432000);
61 /* Setup the serial ports and console */
62 at91_init_serial(&ek_uart_config);
65 static void __init ek_init_irq(void)
67 at91sam9260_init_interrupts(NULL);
74 static struct at91_usbh_data __initdata ek_usbh_data = {
81 static struct at91_udc_data __initdata ek_udc_data = {
82 .vbus_pin = AT91_PIN_PC5,
83 .pullup_pin = 0, /* pull-up driven by UDC */
90 static struct spi_board_info ek_spi_devices[] = {
91 #if !defined(CONFIG_MMC_AT91)
92 { /* DataFlash chip */
93 .modalias = "mtd_dataflash",
95 .max_speed_hz = 15 * 1000 * 1000,
98 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
99 { /* DataFlash card */
100 .modalias = "mtd_dataflash",
102 .max_speed_hz = 15 * 1000 * 1000,
107 #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
109 .modalias = "at73c213",
111 .max_speed_hz = 10 * 1000 * 1000,
119 * MACB Ethernet device
121 static struct at91_eth_data __initdata ek_macb_data = {
122 .phy_irq_pin = AT91_PIN_PA7,
130 static struct mtd_partition __initdata ek_nand_partition[] = {
132 .name = "Partition 1",
137 .name = "Partition 2",
138 .offset = 256 * 1024,
139 .size = MTDPART_SIZ_FULL,
143 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
145 *num_partitions = ARRAY_SIZE(ek_nand_partition);
146 return ek_nand_partition;
149 static struct at91_nand_data __initdata ek_nand_data = {
152 // .det_pin = ... not connected
153 .rdy_pin = AT91_PIN_PC13,
154 .enable_pin = AT91_PIN_PC14,
155 .partition_info = nand_partitions,
156 #if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
167 static struct at91_mmc_data __initdata ek_mmc_data = {
170 // .det_pin = ... not connected
171 // .wp_pin = ... not connected
172 // .vcc_pin = ... not connected
175 static void __init ek_board_init(void)
178 at91_add_device_serial();
180 at91_add_device_usbh(&ek_usbh_data);
182 at91_add_device_udc(&ek_udc_data);
184 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
186 at91_add_device_nand(&ek_nand_data);
188 at91_add_device_eth(&ek_macb_data);
190 at91_add_device_mmc(0, &ek_mmc_data);
192 at91_add_device_i2c();
195 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
196 /* Maintainer: Atmel */
197 .phys_io = AT91_BASE_SYS,
198 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
199 .boot_params = AT91_SDRAM_BASE + 0x100,
200 .timer = &at91sam926x_timer,
202 .init_irq = ek_init_irq,
203 .init_machine = ek_board_init,