MIPS: ath79: Add initial support for the Atheros AP121 reference board
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Cc: Kathy Giori <kgiori@qca.qualcomm.com> Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com> Patchwork: https://patchwork.linux-mips.org/patch/2531/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -2,6 +2,17 @@ if ATH79
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menu "Atheros AR71XX/AR724X/AR913X machine selection"
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config ATH79_MACH_AP121
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bool "Atheros AP121 reference board"
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select SOC_AR933X
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select ATH79_DEV_GPIO_BUTTONS
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select ATH79_DEV_LEDS_GPIO
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select ATH79_DEV_SPI
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select ATH79_DEV_USB
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help
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Say 'Y' here if you want your kernel to support the
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Atheros AP121 reference board.
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config ATH79_MACH_AP81
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bool "Atheros AP81 reference board"
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select SOC_AR913X
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@ -25,5 +25,6 @@ obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o
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#
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# Machines
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#
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obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
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obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
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obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
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88
arch/mips/ath79/mach-ap121.c
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88
arch/mips/ath79/mach-ap121.c
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/*
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* Atheros AP121 board support
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*
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* Copyright (C) 2011 Gabor Juhos <juhosg@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 "machtypes.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#define AP121_GPIO_LED_WLAN 0
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#define AP121_GPIO_LED_USB 1
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#define AP121_GPIO_BTN_JUMPSTART 11
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#define AP121_GPIO_BTN_RESET 12
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#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */
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#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL)
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#define AP121_CAL_DATA_ADDR 0x1fff1000
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static struct gpio_led ap121_leds_gpio[] __initdata = {
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{
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.name = "ap121:green:usb",
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.gpio = AP121_GPIO_LED_USB,
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.active_low = 0,
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},
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{
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.name = "ap121:green:wlan",
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.gpio = AP121_GPIO_LED_WLAN,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
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{
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.desc = "jumpstart button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AP121_GPIO_BTN_JUMPSTART,
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.active_low = 1,
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},
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{
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.desc = "reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AP121_GPIO_BTN_RESET,
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.active_low = 1,
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}
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};
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static struct spi_board_info ap121_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 = "mx25l1606e",
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}
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};
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static struct ath79_spi_platform_data ap121_spi_data = {
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.bus_num = 0,
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.num_chipselect = 1,
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};
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static void __init ap121_setup(void)
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{
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
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ap121_leds_gpio);
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ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ap121_gpio_keys),
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ap121_gpio_keys);
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ath79_register_spi(&ap121_spi_data, ap121_spi_info,
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ARRAY_SIZE(ap121_spi_info));
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board",
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ap121_setup);
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@ -16,6 +16,7 @@
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enum ath79_mach_type {
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ATH79_MACH_GENERIC = 0,
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ATH79_MACH_AP121, /* Atheros AP121 reference board */
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ATH79_MACH_AP81, /* Atheros AP81 reference board */
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ATH79_MACH_PB44, /* Atheros PB44 reference board */
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};
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