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* linux/arch/arm/mach-at91/board-qil-a9260.c
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* Copyright (C) 2005 SAN People
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* Copyright (C) 2006 Atmel
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* Copyright (C) 2007 Calao-systems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include <linux/types.h>
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#include <linux/gpio.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/clk.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/hardware.h>
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#include <mach/board.h>
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#include <mach/at91sam9_smc.h>
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#include <mach/at91_shdwc.h>
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static void __init ek_init_early(void)
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/* Initialize processor: 12.000 MHz crystal */
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at91_initialize(12000000);
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/* DBGU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
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at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
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| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
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/* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
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at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
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/* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
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at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
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/* set serial console to ttyS1 (ie, USART0) */
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at91_set_serial_console(1);
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static struct at91_usbh_data __initdata ek_usbh_data = {
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static struct at91_udc_data __initdata ek_udc_data = {
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.vbus_pin = AT91_PIN_PC5,
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.pullup_pin = 0, /* pull-up driven by UDC */
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static struct spi_board_info ek_spi_devices[] = {
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#if defined(CONFIG_RTC_DRV_M41T94)
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.max_speed_hz = 1 * 1000 * 1000,
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* MACB Ethernet device
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static struct at91_eth_data __initdata ek_macb_data = {
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.phy_irq_pin = AT91_PIN_PA31,
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static struct mtd_partition __initdata ek_nand_partition[] = {
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.name = "Uboot & Kernel",
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.offset = MTDPART_OFS_NXTBLK,
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.offset = MTDPART_OFS_NXTBLK,
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static struct atmel_nand_data __initdata ek_nand_data = {
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// .det_pin = ... not connected
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.rdy_pin = AT91_PIN_PC13,
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.enable_pin = AT91_PIN_PC14,
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.parts = ek_nand_partition,
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.num_parts = ARRAY_SIZE(ek_nand_partition),
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static struct sam9_smc_config __initdata ek_nand_smc_config = {
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.ncs_write_setup = 0,
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.ncs_write_pulse = 3,
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.mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
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static void __init ek_add_device_nand(void)
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/* configure chip-select 3 (NAND) */
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sam9_smc_configure(3, &ek_nand_smc_config);
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at91_add_device_nand(&ek_nand_data);
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static struct at91_mmc_data __initdata ek_mmc_data = {
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// .det_pin = ... not connected
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// .wp_pin = ... not connected
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// .vcc_pin = ... not connected
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#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
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static struct gpio_keys_button ek_buttons[] = {
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{ /* USER PUSH BUTTON */
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.gpio = AT91_PIN_PB10,
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static struct gpio_keys_platform_data ek_button_data = {
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.buttons = ek_buttons,
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.nbuttons = ARRAY_SIZE(ek_buttons),
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static struct platform_device ek_button_device = {
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.platform_data = &ek_button_data,
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static void __init ek_add_device_buttons(void)
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at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
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at91_set_deglitch(AT91_PIN_PB10, 1);
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platform_device_register(&ek_button_device);
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static void __init ek_add_device_buttons(void) {}
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static struct gpio_led ek_leds[] = {
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{ /* user_led (green) */
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.gpio = AT91_PIN_PB21,
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.default_trigger = "heartbeat",
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static void __init ek_board_init(void)
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at91_add_device_serial();
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at91_add_device_usbh(&ek_usbh_data);
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at91_add_device_udc(&ek_udc_data);
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at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
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ek_add_device_nand();
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at91_add_device_i2c(NULL, 0);
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at91_add_device_eth(&ek_macb_data);
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at91_add_device_mmc(0, &ek_mmc_data);
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ek_add_device_buttons();
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at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
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/* shutdown controller, wakeup button (5 msec low) */
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at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
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| AT91_SHDW_RTTWKEN);
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MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
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/* Maintainer: calao-systems */
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.timer = &at91sam926x_timer,
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.map_io = at91_map_io,
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.init_early = ek_init_early,
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.init_irq = at91_init_irq_default,
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.init_machine = ek_board_init,