diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750.c new file mode 100644 index 0000000000..9ee6e29c02 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar750.c @@ -0,0 +1,146 @@ +/* + * 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); |