MIPS: ath79: Add initial support for the Atheros AP81 reference board (aa6695ec) · Commits · 戴 / test

arch/mips/ath79/Kconfig

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		@@ -2,6 +2,16 @@ if ATH79

		menu "Atheros AR71XX/AR724X/AR913X machine selection"

		config ATH79_MACH_AP81
		bool "Atheros AP81 reference board"
		select SOC_AR913X
		select ATH79_DEV_GPIO_BUTTONS
		select ATH79_DEV_LEDS_GPIO
		select ATH79_DEV_SPI
		help
		Say 'Y' here if you want your kernel to support the
		Atheros AP81 reference board.

		config ATH79_MACH_PB44
		bool "Atheros PB44 reference board"
		select SOC_AR71XX

arch/mips/ath79/Makefile

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		@@ -23,4 +23,5 @@ obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o
		#
		# Machines
		#
		obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
		obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o

arch/mips/ath79/mach-ap81.c

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		/*
		* Atheros AP81 board support
		*
		* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
		* Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
		*
		* This program is free software; you can redistribute it and/or modify it
		* under the terms of the GNU General Public License version 2 as published
		* by the Free Software Foundation.
		*/

		#include "machtypes.h"
		#include "dev-gpio-buttons.h"
		#include "dev-leds-gpio.h"
		#include "dev-spi.h"

		#define AP81_GPIO_LED_STATUS 1
		#define AP81_GPIO_LED_AOSS 3
		#define AP81_GPIO_LED_WLAN 6
		#define AP81_GPIO_LED_POWER 14

		#define AP81_GPIO_BTN_SW4 12
		#define AP81_GPIO_BTN_SW1 21

		#define AP81_KEYS_POLL_INTERVAL 20 /* msecs */
		#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL)

		static struct gpio_led ap81_leds_gpio[] __initdata = {
		{
		.name = "ap81:green:status",
		.gpio = AP81_GPIO_LED_STATUS,
		.active_low = 1,
		}, {
		.name = "ap81:amber:aoss",
		.gpio = AP81_GPIO_LED_AOSS,
		.active_low = 1,
		}, {
		.name = "ap81:green:wlan",
		.gpio = AP81_GPIO_LED_WLAN,
		.active_low = 1,
		}, {
		.name = "ap81:green:power",
		.gpio = AP81_GPIO_LED_POWER,
		.active_low = 1,
		}
		};

		static struct gpio_keys_button ap81_gpio_keys[] __initdata = {
		{
		.desc = "sw1",
		.type = EV_KEY,
		.code = BTN_0,
		.debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
		.gpio = AP81_GPIO_BTN_SW1,
		.active_low = 1,
		} , {
		.desc = "sw4",
		.type = EV_KEY,
		.code = BTN_1,
		.debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
		.gpio = AP81_GPIO_BTN_SW4,
		.active_low = 1,
		}
		};

		static struct spi_board_info ap81_spi_info[] = {
		{
		.bus_num = 0,
		.chip_select = 0,
		.max_speed_hz = 25000000,
		.modalias = "m25p64",
		}
		};

		static struct ath79_spi_platform_data ap81_spi_data = {
		.bus_num = 0,
		.num_chipselect = 1,
		};

		static void __init ap81_setup(void)
		{
		ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
		ap81_leds_gpio);
		ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL,
		ARRAY_SIZE(ap81_gpio_keys),
		ap81_gpio_keys);
		ath79_register_spi(&ap81_spi_data, ap81_spi_info,
		ARRAY_SIZE(ap81_spi_info));
		}

		MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board",
		ap81_setup);

arch/mips/ath79/machtypes.h

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		@@ -16,6 +16,7 @@

		enum ath79_mach_type {
		ATH79_MACH_GENERIC = 0,
		ATH79_MACH_AP81, /* Atheros AP81 reference board */
		ATH79_MACH_PB44, /* Atheros PB44 reference board */
		};

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