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88 lines
2.2 KiB
88 lines
2.2 KiB
7 years ago
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/*
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* GL.iNet GL-USB150 board support
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*
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* Copyright (C) 2017 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-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 GL_USB150_GPIO_LED_POWER 13
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#define GL_USB150_GPIO_LED_WLAN 0
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#define GL_USB150_GPIO_LAN_RESET 7
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#define GL_USB150_GPIO_BTN_RESET 11
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#define GL_USB150_KEYS_POLL_INTERVAL 20
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#define GL_USB150_KEYS_DEBOUNCE_INTERVAL \
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(3 * GL_USB150_KEYS_POLL_INTERVAL)
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#define GL_USB150_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led gl_usb150_leds_gpio[] __initdata = {
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{
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.name = "gl-usb150:green:power",
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.gpio = GL_USB150_GPIO_LED_POWER,
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.active_low = 0,
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}, {
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.name = "gl-usb150:green:wlan",
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.gpio = GL_USB150_GPIO_LED_WLAN,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button gl_usb150_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 = GL_USB150_KEYS_DEBOUNCE_INTERVAL,
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.gpio = GL_USB150_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 gl_usb150_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(NULL);
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ath79_setup_ar933x_phy4_switch(false, false);
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/* LAN (PHY4 connected with Realtek RTL8152B) */
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ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
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ath79_register_mdio(0, 0x0);
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ath79_register_eth(0);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_usb150_leds_gpio),
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gl_usb150_leds_gpio);
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ath79_register_gpio_keys_polled(-1, GL_USB150_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(gl_usb150_gpio_keys),
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gl_usb150_gpio_keys);
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gpio_request_one(GL_USB150_GPIO_LAN_RESET,
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GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
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"LAN reset");
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ath79_register_wmac(art + GL_USB150_WMAC_CALDATA_OFFSET, NULL);
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}
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MIPS_MACHINE(ATH79_MACH_GL_USB150, "GL-USB150", "GL.iNet GL-USB150",
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gl_usb150_setup);
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