2024-09-09 08:52:07 +00:00
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/*
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* Atheros AP81 board support
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*
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* Copyright (C) 2009-2010 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 "machtypes.h"
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#include "dev-wmac.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 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_KEYS_POLL_INTERVAL 20 /* msecs */
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#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL)
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#define AP81_CAL_DATA_ADDR 0x1fff1000
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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_keys_button ap81_gpio_keys[] __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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.debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
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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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.debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL,
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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 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 = "m25p64",
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}
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};
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static struct ath79_spi_platform_data ap81_spi_data = {
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.bus_num = 0,
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2024-09-09 08:57:42 +00:00
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.num_chipselect = 1,
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2024-09-09 08:52:07 +00:00
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};
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static void __init ap81_setup(void)
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{
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u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
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ap81_leds_gpio);
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ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ap81_gpio_keys),
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ap81_gpio_keys);
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ath79_register_spi(&ap81_spi_data, ap81_spi_info,
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ARRAY_SIZE(ap81_spi_info));
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ath79_register_wmac(cal_data);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board",
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ap81_setup);
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