137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
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* ALFA NETWORKS Hornet-UB board support
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*
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* Copyright (C) 2011-2012 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 <linux/gpio.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-eth.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-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define HORNET_UB_GPIO_LED_WLAN 0
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#define HORNET_UB_GPIO_LED_USB 1
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#define HORNET_UB_GPIO_LED_LAN 13
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#define HORNET_UB_GPIO_LED_WAN 17
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#define HORNET_UB_GPIO_LED_WPS 27
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#define HORNET_UB_GPIO_BTN_RESET 11
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#define HORNET_UB_GPIO_BTN_WPS 12
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#define HORNET_UB_GPIO_USB_POWER 26
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#define HORNET_UB_KEYS_POLL_INTERVAL 20 /* msecs */
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#define HORNET_UB_KEYS_DEBOUNCE_INTERVAL (3 * HORNET_UB_KEYS_POLL_INTERVAL)
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#define HORNET_UB_MAC0_OFFSET 0x0000
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#define HORNET_UB_MAC1_OFFSET 0x0006
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#define HORNET_UB_CALDATA_OFFSET 0x1000
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static struct gpio_led hornet_ub_leds_gpio[] __initdata = {
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{
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.name = "alfa:blue:lan",
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.gpio = HORNET_UB_GPIO_LED_LAN,
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.active_low = 0,
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},
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{
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.name = "alfa:blue:usb",
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.gpio = HORNET_UB_GPIO_LED_USB,
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.active_low = 0,
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},
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{
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.name = "alfa:blue:wan",
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.gpio = HORNET_UB_GPIO_LED_WAN,
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.active_low = 1,
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},
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{
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.name = "alfa:blue:wlan",
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.gpio = HORNET_UB_GPIO_LED_WLAN,
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.active_low = 0,
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},
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{
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.name = "alfa:blue:wps",
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.gpio = HORNET_UB_GPIO_LED_WPS,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button hornet_ub_gpio_keys[] __initdata = {
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{
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.desc = "WPS button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HORNET_UB_GPIO_BTN_WPS,
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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 = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HORNET_UB_GPIO_BTN_RESET,
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.active_low = 0,
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}
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};
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static void __init hornet_ub_gpio_setup(void)
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{
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u32 t;
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ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
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t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
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t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
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ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
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ath79_set_usb_power_gpio(HORNET_UB_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
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"USB power");
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}
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static void __init hornet_ub_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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hornet_ub_gpio_setup();
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ath79_register_m25p80(NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(hornet_ub_leds_gpio),
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hornet_ub_leds_gpio);
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ath79_register_gpio_keys_polled(-1, HORNET_UB_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(hornet_ub_gpio_keys),
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hornet_ub_gpio_keys);
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ath79_init_mac(ath79_eth1_data.mac_addr,
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art + HORNET_UB_MAC0_OFFSET, 0);
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ath79_init_mac(ath79_eth0_data.mac_addr,
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art + HORNET_UB_MAC1_OFFSET, 0);
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ath79_register_mdio(0, 0x0);
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ath79_register_eth(1);
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ath79_register_eth(0);
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ath79_register_wmac(art + HORNET_UB_CALDATA_OFFSET, NULL);
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_HORNET_UB, "HORNET-UB", "ALFA NETWORKS Hornet-UB",
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hornet_ub_setup);
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