mirror of https://github.com/hak5/openwrt.git
147 lines
3.7 KiB
C
147 lines
3.7 KiB
C
/*
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* GL.iNet GL-AR750 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/i2c.h>
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#include <linux/i2c-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 "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define GL_AR750_GPIO_LED_POWER 12
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#define GL_AR750_GPIO_LED_WLAN2G 14
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#define GL_AR750_GPIO_LED_WLAN5G 13
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#define GL_AR750_GPIO_BTN_RESET 3
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#define GL_AR750_GPIO_BTN_SW1 0
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#define GL_AR750_GPIO_I2C_SCL 16
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#define GL_AR750_GPIO_I2C_SDA 17
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#define GL_AR750_GPIO_USB_POWER 2
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#define GL_AR750_KEYS_POLL_INTERVAL 20
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#define GL_AR750_KEYS_DEBOUNCE_INTERVAL (3 * GL_AR750_KEYS_POLL_INTERVAL)
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#define GL_AR750_MAC0_OFFSET 0
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#define GL_AR750_WMAC2G_CALDATA_OFFSET 0x1000
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#define GL_AR750_WMAC5G_CALDATA_OFFSET 0x5000
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static struct gpio_led gl_ar750_leds_gpio[] __initdata = {
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{
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.name = "gl-ar750:white:power",
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.gpio = GL_AR750_GPIO_LED_POWER,
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.default_state = LEDS_GPIO_DEFSTATE_KEEP,
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.active_low = 1,
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}, {
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.name = "gl-ar750:white:wlan2g",
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.gpio = GL_AR750_GPIO_LED_WLAN2G,
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.active_low = 1,
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}, {
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.name = "gl-ar750:white:wlan5g",
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.gpio = GL_AR750_GPIO_LED_WLAN5G,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button gl_ar750_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_AR750_KEYS_DEBOUNCE_INTERVAL,
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.gpio = GL_AR750_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "sw1",
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.type = EV_KEY,
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.code = BTN_0,
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.debounce_interval = GL_AR750_KEYS_DEBOUNCE_INTERVAL,
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.gpio = GL_AR750_GPIO_BTN_SW1,
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.active_low = 1,
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},
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};
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static struct i2c_gpio_platform_data gl_ar750_i2c_gpio_data = {
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.sda_pin = GL_AR750_GPIO_I2C_SDA,
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.scl_pin = GL_AR750_GPIO_I2C_SCL,
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};
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static struct platform_device gl_ar750_i2c_gpio = {
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.name = "i2c-gpio",
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.id = 0,
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.dev = {
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.platform_data = &gl_ar750_i2c_gpio_data,
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},
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};
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static void __init gl_ar750_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
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ath79_register_m25p80(NULL);
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ath79_setup_ar933x_phy4_switch(false, false);
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ath79_register_mdio(0, 0x0);
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask = 0xfc;
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/* WAN */
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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 + GL_AR750_MAC0_OFFSET, 0);
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ath79_register_eth(0);
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/* LAN */
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ath79_eth1_data.duplex = DUPLEX_FULL;
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR750_MAC0_OFFSET, 1);
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ath79_register_eth(1);
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/* Disable JTAG (enables GPIO0-3) */
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ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar750_leds_gpio),
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gl_ar750_leds_gpio);
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ath79_register_gpio_keys_polled(-1, GL_AR750_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(gl_ar750_gpio_keys),
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gl_ar750_gpio_keys);
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gpio_request_one(GL_AR750_GPIO_USB_POWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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platform_device_register(&gl_ar750_i2c_gpio);
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ath79_register_usb();
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ath79_register_wmac(art + GL_AR750_WMAC2G_CALDATA_OFFSET, NULL);
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ap91_pci_init(art + GL_AR750_WMAC5G_CALDATA_OFFSET, NULL);
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}
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MIPS_MACHINE(ATH79_MACH_GL_AR750, "GL-AR750", "GL.iNet GL-AR750",
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gl_ar750_setup);
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