108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
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/*
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* TP-LINK CPE210/220/510/520 board support
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*
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* Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
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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-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-wmac.h"
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#include "machtypes.h"
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#define CPE510_GPIO_LED_LAN0 11
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#define CPE510_GPIO_LED_LAN1 12
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#define CPE510_GPIO_LED_L1 13
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#define CPE510_GPIO_LED_L2 14
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#define CPE510_GPIO_LED_L3 15
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#define CPE510_GPIO_LED_L4 16
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#define CPE510_GPIO_BTN_RESET 4
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#define CPE510_KEYS_POLL_INTERVAL 20 /* msecs */
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#define CPE510_KEYS_DEBOUNCE_INTERVAL (3 * CPE510_KEYS_POLL_INTERVAL)
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static struct gpio_led cpe510_leds_gpio[] __initdata = {
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{
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.name = "tp-link:green:lan0",
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.gpio = CPE510_GPIO_LED_LAN0,
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.active_low = 1,
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}, {
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.name = "tp-link:green:lan1",
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.gpio = CPE510_GPIO_LED_LAN1,
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.active_low = 1,
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}, {
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.name = "tp-link:green:link1",
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.gpio = CPE510_GPIO_LED_L1,
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.active_low = 1,
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}, {
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.name = "tp-link:green:link2",
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.gpio = CPE510_GPIO_LED_L2,
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.active_low = 1,
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}, {
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.name = "tp-link:green:link3",
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.gpio = CPE510_GPIO_LED_L3,
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.active_low = 1,
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}, {
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.name = "tp-link:green:link4",
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.gpio = CPE510_GPIO_LED_L4,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button cpe510_gpio_keys[] __initdata = {
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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 = CPE510_KEYS_DEBOUNCE_INTERVAL,
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.gpio = CPE510_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 cpe510_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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/* Disable JTAG, enabling GPIOs 0-3 */
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/* Configure OBS4 line, for GPIO 4*/
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ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
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AR934X_GPIO_FUNC_CLK_OBS4_EN);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe510_leds_gpio),
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cpe510_leds_gpio);
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ath79_register_gpio_keys_polled(1, CPE510_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(cpe510_gpio_keys),
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cpe510_gpio_keys);
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ath79_register_m25p80(NULL);
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ath79_register_mdio(1, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_register_eth(1);
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ath79_register_wmac(ee, mac);
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}
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MIPS_MACHINE(ATH79_MACH_CPE510, "CPE510", "TP-LINK CPE210/220/510/520",
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cpe510_setup);
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