171 строка
4.0 KiB
C
171 строка
4.0 KiB
C
/*
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* linux/arch/arm/mach-at91/board-flexibity.c
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*
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* Copyright (C) 2010-2011 Flexibity
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* Copyright (C) 2005 SAN People
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* Copyright (C) 2006 Atmel
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*
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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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*
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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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*
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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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*/
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#include <linux/init.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/input.h>
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#include <linux/gpio.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 "generic.h"
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static void __init flexibity_init_early(void)
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{
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/* Initialize processor: 18.432 MHz crystal */
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at91_initialize(18432000);
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/* DBGU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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/* USB Host port */
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static struct at91_usbh_data __initdata flexibity_usbh_data = {
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.ports = 2,
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.vbus_pin = {-EINVAL, -EINVAL},
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.overcurrent_pin= {-EINVAL, -EINVAL},
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};
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/* USB Device port */
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static struct at91_udc_data __initdata flexibity_udc_data = {
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.vbus_pin = AT91_PIN_PC5,
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.pullup_pin = -EINVAL, /* pull-up driven by UDC */
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};
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/* I2C devices */
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static struct i2c_board_info __initdata flexibity_i2c_devices[] = {
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{
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I2C_BOARD_INFO("ds1307", 0x68),
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},
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};
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/* SPI devices */
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static struct spi_board_info flexibity_spi_devices[] = {
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{ /* DataFlash chip */
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.modalias = "mtd_dataflash",
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.chip_select = 1,
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.max_speed_hz = 15 * 1000 * 1000,
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.bus_num = 0,
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},
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};
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/* MCI (SD/MMC) */
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static struct at91_mmc_data __initdata flexibity_mmc_data = {
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.slot_b = 0,
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.wire4 = 1,
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.det_pin = AT91_PIN_PC9,
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.wp_pin = AT91_PIN_PC4,
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.vcc_pin = -EINVAL,
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};
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/* LEDs */
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static struct gpio_led flexibity_leds[] = {
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{
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.name = "usb1:green",
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.gpio = AT91_PIN_PA12,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb1:red",
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.gpio = AT91_PIN_PA13,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb2:green",
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.gpio = AT91_PIN_PB26,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb2:red",
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.gpio = AT91_PIN_PB27,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb3:green",
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.gpio = AT91_PIN_PC8,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb3:red",
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.gpio = AT91_PIN_PC6,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb4:green",
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.gpio = AT91_PIN_PB4,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "usb4:red",
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.gpio = AT91_PIN_PB5,
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.active_low = 1,
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.default_trigger = "default-on",
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}
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};
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static void __init flexibity_board_init(void)
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{
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/* Serial */
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at91_add_device_serial();
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/* USB Host */
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at91_add_device_usbh(&flexibity_usbh_data);
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/* USB Device */
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at91_add_device_udc(&flexibity_udc_data);
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/* I2C */
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at91_add_device_i2c(flexibity_i2c_devices,
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ARRAY_SIZE(flexibity_i2c_devices));
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/* SPI */
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at91_add_device_spi(flexibity_spi_devices,
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ARRAY_SIZE(flexibity_spi_devices));
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/* MMC */
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at91_add_device_mmc(0, &flexibity_mmc_data);
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/* LEDs */
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at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
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}
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MACHINE_START(FLEXIBITY, "Flexibity Connect")
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/* Maintainer: Maxim Osipov */
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.timer = &at91sam926x_timer,
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.map_io = at91_map_io,
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.init_early = flexibity_init_early,
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.init_irq = at91_init_irq_default,
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.init_machine = flexibity_board_init,
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MACHINE_END
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