151 lines
3.3 KiB
C
151 lines
3.3 KiB
C
/*
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* Atheros AP81 board support
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*
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* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/input.h>
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#include <asm/mips_machine.h>
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#include <asm/mach-ar71xx/ar71xx.h>
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#include "devices.h"
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#define AP81_GPIO_LED_STATUS 1
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#define AP81_GPIO_LED_AOSS 3
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#define AP81_GPIO_LED_WLAN 6
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#define AP81_GPIO_LED_POWER 14
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#define AP81_GPIO_BTN_SW4 12
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#define AP81_GPIO_BTN_SW1 21
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#define AP81_BUTTONS_POLL_INTERVAL 20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition ap81_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x040000,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "u-boot-env",
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.offset = 0x040000,
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.size = 0x010000,
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} , {
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.name = "rootfs",
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.offset = 0x050000,
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.size = 0x500000,
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} , {
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.name = "uImage",
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.offset = 0x550000,
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.size = 0x100000,
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} , {
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.name = "ART",
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.offset = 0x650000,
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.size = 0x1b0000,
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.mask_flags = MTD_WRITEABLE,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct flash_platform_data ap81_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.parts = ap81_partitions,
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.nr_parts = ARRAY_SIZE(ap81_partitions),
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#endif
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};
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static struct spi_board_info ap81_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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.platform_data = &ap81_flash_data,
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}
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};
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static struct gpio_led ap81_leds_gpio[] __initdata = {
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{
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.name = "ap81:green:status",
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.gpio = AP81_GPIO_LED_STATUS,
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.active_low = 1,
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}, {
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.name = "ap81:amber:aoss",
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.gpio = AP81_GPIO_LED_AOSS,
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.active_low = 1,
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}, {
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.name = "ap81:green:wlan",
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.gpio = AP81_GPIO_LED_WLAN,
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.active_low = 1,
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}, {
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.name = "ap81:green:power",
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.gpio = AP81_GPIO_LED_POWER,
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.active_low = 1,
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}
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};
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static struct gpio_button ap81_gpio_buttons[] __initdata = {
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{
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.desc = "sw1",
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.type = EV_KEY,
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.code = BTN_0,
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.threshold = 5,
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.gpio = AP81_GPIO_BTN_SW1,
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.active_low = 1,
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} , {
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.desc = "sw4",
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.type = EV_KEY,
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.code = BTN_1,
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.threshold = 5,
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.gpio = AP81_GPIO_BTN_SW4,
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.active_low = 1,
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}
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};
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static void __init ap81_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1fff1000);
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ar71xx_set_mac_base(mac);
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ar71xx_add_device_mdio(0x0);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth0_data.phy_mask = 0xf;
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ar71xx_eth0_data.speed = SPEED_100;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_eth0_data.has_ar8216 = 1;
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.phy_mask = 0x10;
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ar71xx_add_device_eth(0);
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ar71xx_add_device_eth(1);
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ar71xx_add_device_usb();
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ar71xx_add_device_spi(NULL, ap81_spi_info,
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ARRAY_SIZE(ap81_spi_info));
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
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ap81_leds_gpio);
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ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(ap81_gpio_buttons),
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ap81_gpio_buttons);
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ar91xx_add_device_wmac();
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}
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MIPS_MACHINE(AR71XX_MACH_AP81, "Atheros AP81", ap81_setup);
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