|
|
@@ -0,0 +1,146 @@
|
|
|
+/*
|
|
|
+ * GL.iNet GL-AR750 board support
|
|
|
+ *
|
|
|
+ * Copyright (C) 2018 Piotr Dymacz <[email protected]>
|
|
|
+ *
|
|
|
+ * 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);
|
Piotr Dymacz