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/at91sam9_smc.h>
49 static void __init
cam60_init_early(void)
51 /* Initialize processor: 10 MHz crystal */
52 at91_initialize(10000000);
58 static struct at91_usbh_data __initdata cam60_usbh_data
= {
60 .vbus_pin
= {-EINVAL
, -EINVAL
},
61 .overcurrent_pin
= {-EINVAL
, -EINVAL
},
68 #if defined(CONFIG_MTD_DATAFLASH)
69 static struct mtd_partition cam60_spi_partitions
[] = {
77 .offset
= MTDPART_OFS_NXTBLK
,
82 .offset
= MTDPART_OFS_NXTBLK
,
86 .name
= "file system",
87 .offset
= MTDPART_OFS_NXTBLK
,
88 .size
= MTDPART_SIZ_FULL
,
92 static struct flash_platform_data cam60_spi_flash_platform_data
= {
94 .parts
= cam60_spi_partitions
,
95 .nr_parts
= ARRAY_SIZE(cam60_spi_partitions
)
99 static struct spi_board_info cam60_spi_devices
[] __initdata
= {
100 #if defined(CONFIG_MTD_DATAFLASH)
101 { /* DataFlash chip */
102 .modalias
= "mtd_dataflash",
104 .max_speed_hz
= 15 * 1000 * 1000,
106 .platform_data
= &cam60_spi_flash_platform_data
113 * MACB Ethernet device
115 static struct __initdata macb_platform_data cam60_macb_data
= {
116 .phy_irq_pin
= AT91_PIN_PB5
,
124 static struct mtd_partition __initdata cam60_nand_partition
[] = {
128 .size
= MTDPART_SIZ_FULL
,
132 static struct atmel_nand_data __initdata cam60_nand_data
= {
136 .rdy_pin
= AT91_PIN_PA9
,
137 .enable_pin
= AT91_PIN_PA7
,
138 .ecc_mode
= NAND_ECC_SOFT
,
139 .parts
= cam60_nand_partition
,
140 .num_parts
= ARRAY_SIZE(cam60_nand_partition
),
143 static struct sam9_smc_config __initdata cam60_nand_smc_config
= {
146 .ncs_write_setup
= 0,
151 .ncs_write_pulse
= 3,
157 .mode
= AT91_SMC_READMODE
| AT91_SMC_WRITEMODE
| AT91_SMC_EXNWMODE_DISABLE
| AT91_SMC_DBW_8
,
161 static void __init
cam60_add_device_nand(void)
163 /* configure chip-select 3 (NAND) */
164 sam9_smc_configure(0, 3, &cam60_nand_smc_config
);
166 at91_add_device_nand(&cam60_nand_data
);
170 static void __init
cam60_board_init(void)
173 /* DBGU on ttyS0. (Rx & Tx only) */
174 at91_register_uart(0, 0, 0);
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 .init_time
= at91sam926x_pit_init
,
191 .map_io
= at91_map_io
,
192 .handle_irq
= at91_aic_handle_irq
,
193 .init_early
= cam60_init_early
,
194 .init_irq
= at91_init_irq_default
,
195 .init_machine
= cam60_board_init
,