119 lines
3 KiB
C
119 lines
3 KiB
C
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/*
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* ALFA Network AP91-5G board support
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*
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* Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
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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 <linux/platform_device.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-ap9x-pci.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 "machtypes.h"
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#define AP91_5G_GPIO_LED_LAN 17
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#define AP91_5G_GPIO_LED_SIGNAL1 12
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#define AP91_5G_GPIO_LED_SIGNAL2 8
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#define AP91_5G_GPIO_LED_SIGNAL3 6
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#define AP91_5G_GPIO_LED_SIGNAL4 7
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#define AP91_5G_GPIO_WDT_EN 1
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#define AP91_5G_GPIO_WDT_IN 0
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#define AP91_5G_GPIO_BTN_RESET 11
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#define AP91_5G_KEYS_POLL_INTERVAL 20
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#define AP91_5G_KEYS_DEBOUNCE_INTERVAL (3 * AP91_5G_KEYS_POLL_INTERVAL)
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#define AP91_5G_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led ap91_5g_leds_gpio[] __initdata = {
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{
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.name = "ap91-5g:green:lan",
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.gpio = AP91_5G_GPIO_LED_LAN,
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.active_low = 1,
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}, {
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.name = "ap91-5g:red:signal1",
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.gpio = AP91_5G_GPIO_LED_SIGNAL1,
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.active_low = 1,
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}, {
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.name = "ap91-5g:orange:signal2",
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.gpio = AP91_5G_GPIO_LED_SIGNAL2,
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.active_low = 1,
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}, {
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.name = "ap91-5g:green:signal3",
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.gpio = AP91_5G_GPIO_LED_SIGNAL3,
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.active_low = 1,
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}, {
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.name = "ap91-5g:green:signal4",
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.gpio = AP91_5G_GPIO_LED_SIGNAL4,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button ap91_5g_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = AP91_5G_KEYS_DEBOUNCE_INTERVAL,
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.gpio = AP91_5G_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static void __init ap91_5g_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
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AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
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gpio_set_value(AP91_5G_GPIO_LED_LAN, 1);
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gpio_set_value(AP91_5G_GPIO_LED_SIGNAL3, 1);
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gpio_set_value(AP91_5G_GPIO_LED_SIGNAL4, 1);
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ath79_register_m25p80(NULL);
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ath79_register_mdio(0, 0x0);
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/* LAN */
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_data.speed = SPEED_100;
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ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
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ath79_register_eth(0);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(ap91_5g_leds_gpio),
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ap91_5g_leds_gpio);
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ath79_register_gpio_keys_polled(-1, AP91_5G_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(ap91_5g_gpio_keys),
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ap91_5g_gpio_keys);
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gpio_request_one(AP91_5G_GPIO_WDT_IN,
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
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"WDT input");
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gpio_request_one(AP91_5G_GPIO_WDT_EN,
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
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"WDT enable");
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ap91_pci_init(art + AP91_5G_WMAC_CALDATA_OFFSET, NULL);
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}
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MIPS_MACHINE(ATH79_MACH_AP91_5G, "AP91-5G", "ALFA Network AP91-5G",
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ap91_5g_setup);
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