2 * KwikByte CAM60 (KB9260)
4 * based on board-sam9260ek.c
5 * Copyright (C) 2005 SAN People
6 * Copyright (C) 2006 Atmel
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/types.h>
24 #include <linux/gpio.h>
25 #include <linux/init.h>
27 #include <linux/module.h>
28 #include <linux/platform_device.h>
29 #include <linux/spi/spi.h>
30 #include <linux/spi/flash.h>
32 #include <mach/hardware.h>
33 #include <asm/setup.h>
34 #include <asm/mach-types.h>
37 #include <asm/mach/arch.h>
38 #include <asm/mach/map.h>
39 #include <asm/mach/irq.h>
41 #include <mach/board.h>
42 #include <mach/at91sam9_smc.h>
48 static void __init cam60_init_early(void)
50 /* Initialize processor: 10 MHz crystal */
51 at91_initialize(10000000);
53 /* DBGU on ttyS0. (Rx & Tx only) */
54 at91_register_uart(0, 0, 0);
56 /* set serial console to ttyS0 (ie, DBGU) */
57 at91_set_serial_console(0);
63 static struct at91_usbh_data __initdata cam60_usbh_data = {
71 #if defined(CONFIG_MTD_DATAFLASH)
72 static struct mtd_partition cam60_spi_partitions[] = {
80 .offset = MTDPART_OFS_NXTBLK,
85 .offset = MTDPART_OFS_NXTBLK,
89 .name = "file system",
90 .offset = MTDPART_OFS_NXTBLK,
91 .size = MTDPART_SIZ_FULL,
95 static struct flash_platform_data cam60_spi_flash_platform_data = {
97 .parts = cam60_spi_partitions,
98 .nr_parts = ARRAY_SIZE(cam60_spi_partitions)
102 static struct spi_board_info cam60_spi_devices[] __initdata = {
103 #if defined(CONFIG_MTD_DATAFLASH)
104 { /* DataFlash chip */
105 .modalias = "mtd_dataflash",
107 .max_speed_hz = 15 * 1000 * 1000,
109 .platform_data = &cam60_spi_flash_platform_data
116 * MACB Ethernet device
118 static struct __initdata at91_eth_data cam60_macb_data = {
119 .phy_irq_pin = AT91_PIN_PB5,
127 static struct mtd_partition __initdata cam60_nand_partition[] = {
131 .size = MTDPART_SIZ_FULL,
135 static struct atmel_nand_data __initdata cam60_nand_data = {
138 // .det_pin = ... not there
139 .rdy_pin = AT91_PIN_PA9,
140 .enable_pin = AT91_PIN_PA7,
141 .parts = cam60_nand_partition,
142 .num_parts = ARRAY_SIZE(cam60_nand_partition),
145 static struct sam9_smc_config __initdata cam60_nand_smc_config = {
148 .ncs_write_setup = 0,
153 .ncs_write_pulse = 3,
159 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
163 static void __init cam60_add_device_nand(void)
165 /* configure chip-select 3 (NAND) */
166 sam9_smc_configure(3, &cam60_nand_smc_config);
168 at91_add_device_nand(&cam60_nand_data);
172 static void __init cam60_board_init(void)
175 at91_add_device_serial();
177 at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices));
179 at91_add_device_eth(&cam60_macb_data);
181 /* enable USB power supply circuit */
182 at91_set_gpio_output(AT91_PIN_PB18, 1);
183 at91_add_device_usbh(&cam60_usbh_data);
185 cam60_add_device_nand();
188 MACHINE_START(CAM60, "KwikByte CAM60")
189 /* Maintainer: KwikByte */
190 .timer = &at91sam926x_timer,
191 .map_io = at91_map_io,
192 .init_early = cam60_init_early,
193 .init_irq = at91_init_irq_default,
194 .init_machine = cam60_board_init,