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/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/gpio_keys.h>
31 #include <linux/input.h>
32 #include <linux/clk.h>
34 #include <asm/setup.h>
35 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/map.h>
40 #include <asm/mach/irq.h>
42 #include <mach/hardware.h>
43 #include <mach/board.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 = {
80 .vbus_pin = {-EINVAL, -EINVAL},
81 .overcurrent_pin= {-EINVAL, -EINVAL},
87 static struct at91_udc_data __initdata ek_udc_data = {
88 .vbus_pin = AT91_PIN_PC5,
89 .pullup_pin = -EINVAL, /* pull-up driven by UDC */
95 static struct spi_board_info ek_spi_devices[] = {
96 #if defined(CONFIG_RTC_DRV_M41T94)
100 .max_speed_hz = 1 * 1000 * 1000,
107 * MACB Ethernet device
109 static struct macb_platform_data __initdata ek_macb_data = {
110 .phy_irq_pin = AT91_PIN_PA31,
117 static struct mtd_partition __initdata ek_nand_partition[] = {
119 .name = "Uboot & Kernel",
125 .offset = MTDPART_OFS_NXTBLK,
130 .offset = MTDPART_OFS_NXTBLK,
135 static struct atmel_nand_data __initdata ek_nand_data = {
139 .rdy_pin = AT91_PIN_PC13,
140 .enable_pin = AT91_PIN_PC14,
141 .parts = ek_nand_partition,
142 .num_parts = ARRAY_SIZE(ek_nand_partition),
145 static struct sam9_smc_config __initdata ek_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 ek_add_device_nand(void)
165 /* configure chip-select 3 (NAND) */
166 sam9_smc_configure(0, 3, &ek_nand_smc_config);
168 at91_add_device_nand(&ek_nand_data);
174 static struct at91_mmc_data __initdata ek_mmc_data = {
185 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
186 static struct gpio_keys_button ek_buttons[] = {
187 { /* USER PUSH BUTTON */
189 .gpio = AT91_PIN_PB10,
196 static struct gpio_keys_platform_data ek_button_data = {
197 .buttons = ek_buttons,
198 .nbuttons = ARRAY_SIZE(ek_buttons),
201 static struct platform_device ek_button_device = {
206 .platform_data = &ek_button_data,
210 static void __init ek_add_device_buttons(void)
212 at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
213 at91_set_deglitch(AT91_PIN_PB10, 1);
215 platform_device_register(&ek_button_device);
218 static void __init ek_add_device_buttons(void) {}
224 static struct gpio_led ek_leds[] = {
225 { /* user_led (green) */
227 .gpio = AT91_PIN_PB21,
229 .default_trigger = "heartbeat",
233 static void __init ek_board_init(void)
236 at91_add_device_serial();
238 at91_add_device_usbh(&ek_usbh_data);
240 at91_add_device_udc(&ek_udc_data);
242 at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
244 ek_add_device_nand();
246 at91_add_device_i2c(NULL, 0);
248 at91_add_device_eth(&ek_macb_data);
250 at91_add_device_mmc(0, &ek_mmc_data);
252 ek_add_device_buttons();
254 at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
255 /* shutdown controller, wakeup button (5 msec low) */
256 at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
257 | AT91_SHDW_RTTWKEN);
260 MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
261 /* Maintainer: calao-systems */
262 .timer = &at91sam926x_timer,
263 .map_io = at91_map_io,
264 .init_early = ek_init_early,
265 .init_irq = at91_init_irq_default,
266 .init_machine = ek_board_init,