116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/*
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* HiWiFi HC6361 board support
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*
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* Copyright (C) 2012-2013 eric
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* Copyright (C) 2014 Yousong Zhou <yszhou4tech@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/proc_fs.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 HIWIFI_HC6361_GPIO_LED_WLAN_2P4 0 /* 2.4G WLAN LED */
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#define HIWIFI_HC6361_GPIO_LED_SYSTEM 1 /* System LED */
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#define HIWIFI_HC6361_GPIO_LED_INTERNET 27 /* Internet LED */
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#define HIWIFI_HC6361_GPIO_USBPOWER 20 /* USB power control */
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#define HIWIFI_HC6361_GPIO_BTN_RST 11 /* Reset button */
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#define HIWIFI_HC6361_KEYS_POLL_INTERVAL 20 /* msecs */
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#define HIWIFI_HC6361_KEYS_DEBOUNCE_INTERVAL \
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(3 * HIWIFI_HC6361_KEYS_POLL_INTERVAL)
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static struct gpio_led hiwifi_leds_gpio[] __initdata = {
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{
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.name = "hiwifi:blue:wlan-2p4",
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.gpio = HIWIFI_HC6361_GPIO_LED_WLAN_2P4,
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.active_low = 1,
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}, {
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.name = "hiwifi:blue:system",
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.gpio = HIWIFI_HC6361_GPIO_LED_SYSTEM,
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.active_low = 1,
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}, {
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.name = "hiwifi:blue:internet",
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.gpio = HIWIFI_HC6361_GPIO_LED_INTERNET,
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.active_low = 1,
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}
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};
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static struct gpio_keys_button hiwifi_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 = HIWIFI_HC6361_KEYS_DEBOUNCE_INTERVAL,
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.gpio = HIWIFI_HC6361_GPIO_BTN_RST,
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.active_low = 1,
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}
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};
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static void __init get_mac_from_bdinfo(u8 *mac, void *bdinfo)
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{
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if (sscanf(bdinfo, "fac_mac = %2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
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&mac[0], &mac[1], &mac[2], &mac[3],
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&mac[4], &mac[5]) == 6) {
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return;
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}
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printk(KERN_WARNING "Parsing MAC address failed.\n");
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memcpy(mac, "\x00\xba\xbe\x00\x00\x00", 6);
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}
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static void __init hiwifi_hc6361_setup(void)
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{
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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u8 mac[6];
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ath79_setup_ar933x_phy4_switch(false, false);
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ath79_register_m25p80(NULL);
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ath79_gpio_function_enable(
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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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ath79_register_leds_gpio(-1, ARRAY_SIZE(hiwifi_leds_gpio),
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hiwifi_leds_gpio);
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ath79_register_gpio_keys_polled(-1, HIWIFI_HC6361_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(hiwifi_gpio_keys),
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hiwifi_gpio_keys);
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gpio_request_one(HIWIFI_HC6361_GPIO_USBPOWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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ath79_register_usb();
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get_mac_from_bdinfo(mac, (void *) KSEG1ADDR(0x1f010180));
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 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(ee, mac);
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}
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MIPS_MACHINE(ATH79_MACH_HIWIFI_HC6361, "HiWiFi-HC6361",
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"HiWiFi HC6361", hiwifi_hc6361_setup);
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