2 * linux/arch/arm/mach-at91/board-qil-a9260.c
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2006 Atmel
6 * Copyright (C) 2007 Calao-systems
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/init.h>
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/spi/spi.h>
29 #include <linux/gpio_keys.h>
30 #include <linux/input.h>
31 #include <linux/clk.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/hardware.h>
42 #include <mach/board.h>
43 #include <mach/gpio.h>
44 #include <mach/at91sam9_smc.h>
45 #include <mach/at91_shdwc.h>
51 static void __init
ek_init_early(void)
53 /* Initialize processor: 12.000 MHz crystal */
54 at91_initialize(12000000);
56 /* DBGU on ttyS0. (Rx & Tx only) */
57 at91_register_uart(0, 0, 0);
59 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
60 at91_register_uart(AT91SAM9260_ID_US0
, 1, ATMEL_UART_CTS
| ATMEL_UART_RTS
61 | ATMEL_UART_DTR
| ATMEL_UART_DSR
| ATMEL_UART_DCD
64 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
65 at91_register_uart(AT91SAM9260_ID_US1
, 2, ATMEL_UART_CTS
| ATMEL_UART_RTS
);
67 /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
68 at91_register_uart(AT91SAM9260_ID_US2
, 3, ATMEL_UART_CTS
| ATMEL_UART_RTS
);
70 /* set serial console to ttyS1 (ie, USART0) */
71 at91_set_serial_console(1);
78 static struct at91_usbh_data __initdata ek_usbh_data
= {
85 static struct at91_udc_data __initdata ek_udc_data
= {
86 .vbus_pin
= AT91_PIN_PC5
,
87 .pullup_pin
= 0, /* pull-up driven by UDC */
93 static struct spi_board_info ek_spi_devices
[] = {
94 #if defined(CONFIG_RTC_DRV_M41T94)
98 .max_speed_hz
= 1 * 1000 * 1000,
105 * MACB Ethernet device
107 static struct at91_eth_data __initdata ek_macb_data
= {
108 .phy_irq_pin
= AT91_PIN_PA31
,
115 static struct mtd_partition __initdata ek_nand_partition
[] = {
117 .name
= "Uboot & Kernel",
123 .offset
= MTDPART_OFS_NXTBLK
,
128 .offset
= MTDPART_OFS_NXTBLK
,
133 static struct mtd_partition
* __init
nand_partitions(int size
, int *num_partitions
)
135 *num_partitions
= ARRAY_SIZE(ek_nand_partition
);
136 return ek_nand_partition
;
139 static struct atmel_nand_data __initdata ek_nand_data
= {
142 // .det_pin = ... not connected
143 .rdy_pin
= AT91_PIN_PC13
,
144 .enable_pin
= AT91_PIN_PC14
,
145 .partition_info
= nand_partitions
,
148 static struct sam9_smc_config __initdata ek_nand_smc_config
= {
151 .ncs_write_setup
= 0,
156 .ncs_write_pulse
= 3,
162 .mode
= AT91_SMC_READMODE
| AT91_SMC_WRITEMODE
| AT91_SMC_EXNWMODE_DISABLE
| AT91_SMC_DBW_8
,
166 static void __init
ek_add_device_nand(void)
168 /* configure chip-select 3 (NAND) */
169 sam9_smc_configure(3, &ek_nand_smc_config
);
171 at91_add_device_nand(&ek_nand_data
);
177 static struct at91_mmc_data __initdata ek_mmc_data
= {
180 // .det_pin = ... not connected
181 // .wp_pin = ... not connected
182 // .vcc_pin = ... not connected
188 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
189 static struct gpio_keys_button ek_buttons
[] = {
190 { /* USER PUSH BUTTON */
192 .gpio
= AT91_PIN_PB10
,
199 static struct gpio_keys_platform_data ek_button_data
= {
200 .buttons
= ek_buttons
,
201 .nbuttons
= ARRAY_SIZE(ek_buttons
),
204 static struct platform_device ek_button_device
= {
209 .platform_data
= &ek_button_data
,
213 static void __init
ek_add_device_buttons(void)
215 at91_set_GPIO_periph(AT91_PIN_PB10
, 1); /* user push button, pull up enabled */
216 at91_set_deglitch(AT91_PIN_PB10
, 1);
218 platform_device_register(&ek_button_device
);
221 static void __init
ek_add_device_buttons(void) {}
227 static struct gpio_led ek_leds
[] = {
228 { /* user_led (green) */
230 .gpio
= AT91_PIN_PB21
,
232 .default_trigger
= "heartbeat",
236 static void __init
ek_board_init(void)
239 at91_add_device_serial();
241 at91_add_device_usbh(&ek_usbh_data
);
243 at91_add_device_udc(&ek_udc_data
);
245 at91_add_device_spi(ek_spi_devices
, ARRAY_SIZE(ek_spi_devices
));
247 ek_add_device_nand();
249 at91_add_device_i2c(NULL
, 0);
251 at91_add_device_eth(&ek_macb_data
);
253 at91_add_device_mmc(0, &ek_mmc_data
);
255 ek_add_device_buttons();
257 at91_gpio_leds(ek_leds
, ARRAY_SIZE(ek_leds
));
258 /* shutdown controller, wakeup button (5 msec low) */
259 at91_sys_write(AT91_SHDW_MR
, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
260 | AT91_SHDW_RTTWKEN
);
263 MACHINE_START(QIL_A9260
, "CALAO QIL_A9260")
264 /* Maintainer: calao-systems */
265 .timer
= &at91sam926x_timer
,
266 .map_io
= at91_map_io
,
267 .init_early
= ek_init_early
,
268 .init_irq
= at91_init_irq_default
,
269 .init_machine
= ek_board_init
,