--- /dev/null
+/*
+ * GL.iNet GL-AR750 board support
+ *
+ * Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define GL_AR750_GPIO_LED_POWER 12
+#define GL_AR750_GPIO_LED_WLAN2G 14
+#define GL_AR750_GPIO_LED_WLAN5G 13
+
+#define GL_AR750_GPIO_BTN_RESET 3
+#define GL_AR750_GPIO_BTN_SW1 0
+
+#define GL_AR750_GPIO_I2C_SCL 16
+#define GL_AR750_GPIO_I2C_SDA 17
+
+#define GL_AR750_GPIO_USB_POWER 2
+
+#define GL_AR750_KEYS_POLL_INTERVAL 20
+#define GL_AR750_KEYS_DEBOUNCE_INTERVAL (3 * GL_AR750_KEYS_POLL_INTERVAL)
+
+#define GL_AR750_MAC0_OFFSET 0
+#define GL_AR750_WMAC2G_CALDATA_OFFSET 0x1000
+#define GL_AR750_WMAC5G_CALDATA_OFFSET 0x5000
+
+static struct gpio_led gl_ar750_leds_gpio[] __initdata = {
+ {
+ .name = "gl-ar750:white:power",
+ .gpio = GL_AR750_GPIO_LED_POWER,
+ .default_state = LEDS_GPIO_DEFSTATE_KEEP,
+ .active_low = 1,
+ }, {
+ .name = "gl-ar750:white:wlan2g",
+ .gpio = GL_AR750_GPIO_LED_WLAN2G,
+ .active_low = 1,
+ }, {
+ .name = "gl-ar750:white:wlan5g",
+ .gpio = GL_AR750_GPIO_LED_WLAN5G,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button gl_ar750_gpio_keys[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = GL_AR750_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = GL_AR750_GPIO_BTN_RESET,
+ .active_low = 1,
+ }, {
+ .desc = "sw1",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .debounce_interval = GL_AR750_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = GL_AR750_GPIO_BTN_SW1,
+ .active_low = 1,
+ },
+};
+
+static struct i2c_gpio_platform_data gl_ar750_i2c_gpio_data = {
+ .sda_pin = GL_AR750_GPIO_I2C_SDA,
+ .scl_pin = GL_AR750_GPIO_I2C_SCL,
+};
+
+static struct platform_device gl_ar750_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &gl_ar750_i2c_gpio_data,
+ },
+};
+
+static void __init gl_ar750_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
+
+ ath79_register_m25p80(NULL);
+
+ ath79_setup_ar933x_phy4_switch(false, false);
+ ath79_register_mdio(0, 0x0);
+
+ ath79_switch_data.phy4_mii_en = 1;
+ ath79_switch_data.phy_poll_mask = 0xfc;
+
+ /* WAN */
+ ath79_eth0_data.duplex = DUPLEX_FULL;
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+ ath79_eth0_data.phy_mask = BIT(4);
+ ath79_eth0_data.speed = SPEED_100;
+ ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR750_MAC0_OFFSET, 0);
+ ath79_register_eth(0);
+
+ /* LAN */
+ ath79_eth1_data.duplex = DUPLEX_FULL;
+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+ ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR750_MAC0_OFFSET, 1);
+ ath79_register_eth(1);
+
+ /* Disable JTAG (enables GPIO0-3) */
+ ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar750_leds_gpio),
+ gl_ar750_leds_gpio);
+
+ ath79_register_gpio_keys_polled(-1, GL_AR750_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(gl_ar750_gpio_keys),
+ gl_ar750_gpio_keys);
+
+ gpio_request_one(GL_AR750_GPIO_USB_POWER,
+ GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+ "USB power");
+
+ platform_device_register(&gl_ar750_i2c_gpio);
+
+ ath79_register_usb();
+
+ ath79_register_wmac(art + GL_AR750_WMAC2G_CALDATA_OFFSET, NULL);
+
+ ap91_pci_init(art + GL_AR750_WMAC5G_CALDATA_OFFSET, NULL);
+}
+
+MIPS_MACHINE(ATH79_MACH_GL_AR750, "GL-AR750", "GL.iNet GL-AR750",
+ gl_ar750_setup);
+
projects / librecmc / librecmc.git / commitdiff