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/*
* WHQX E1700AC v2 board support
*
* Copyright (C) 2017 Peng Zhang <sd20@qxwlan.com>
* 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/platform_device.h>
#include <linux/ar8216_platform.h>
#include "common.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"
#include "pci.h"
#define E1700AC_V2_GPIO_LED_SYS 1
#define E1700AC_V2_GPIO_LED_USB 7
#define E1700AC_V2_GPIO_LED_WLAN2G 19
#define E1700AC_V2_GPIO_BTN_SW1 2
#define E1700AC_V2_GPIO_BTN_RESET 11
#define E1700AC_V2_KEYS_POLL_INTERVAL 20 /* msecs */
#define E1700AC_V2_KEYS_DEBOUNCE_INTERVAL \
(3 * E1700AC_V2_KEYS_POLL_INTERVAL)
static struct gpio_led e1700ac_v2_leds_gpio[] __initdata = {
{
.name = "e1700ac-v2:green:system",
.gpio = E1700AC_V2_GPIO_LED_SYS,
.active_low = 1,
}, {
.name = "e1700ac-v2:green:usb",
.gpio = E1700AC_V2_GPIO_LED_USB,
.active_low = 1,
}, {
.name = "e1700ac-v2:green:wlan2g",
.gpio = E1700AC_V2_GPIO_LED_WLAN2G,
.active_low = 1,
},
};
static struct gpio_keys_button e1700ac_v2_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
.gpio = E1700AC_V2_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "sw1",
.type = EV_KEY,
.code = BTN_0,
.debounce_interval = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
.gpio = E1700AC_V2_GPIO_BTN_SW1,
.active_low = 1,
},
};
static const struct ar8327_led_info e1700ac_v2_leds_qca8334[] = {
AR8327_LED_INFO(PHY1_0, HW, "e1700ac-v2:green:lan"),
AR8327_LED_INFO(PHY2_0, HW, "e1700ac-v2:green:wan"),
};
/* Blink rate: 1 Gbps -> 8 hz, 100 Mbs -> 4 Hz, 10 Mbps -> 2 Hz */
static struct ar8327_led_cfg e1700ac_v2_qca8334_led_cfg = {
.led_ctrl0 = 0xcf37cf37,
.led_ctrl1 = 0xcf37cf37,
.led_ctrl2 = 0xcf37cf37,
.led_ctrl3 = 0x0,
.open_drain = true,
};
static struct ar8327_pad_cfg e1700ac_v2_qca8334_pad0_cfg = {
.mode = AR8327_PAD_MAC_SGMII,
.sgmii_delay_en = true,
};
static struct ar8327_platform_data e1700ac_v2_qca8334_data = {
.pad0_cfg = &e1700ac_v2_qca8334_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &e1700ac_v2_qca8334_led_cfg,
.leds = e1700ac_v2_leds_qca8334,
.num_leds = ARRAY_SIZE(e1700ac_v2_leds_qca8334),
};
static struct mdio_board_info e1700ac_v2_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &e1700ac_v2_qca8334_data,
},
};
static void __init e1700ac_v2_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(e1700ac_v2_leds_gpio),
e1700ac_v2_leds_gpio);
ath79_register_gpio_keys_polled(-1, E1700AC_V2_KEYS_POLL_INTERVAL,
ARRAY_SIZE(e1700ac_v2_gpio_keys),
e1700ac_v2_gpio_keys);
ath79_register_mdio(0, 0x0);
mdiobus_register_board_info(e1700ac_v2_mdio0_info,
ARRAY_SIZE(e1700ac_v2_mdio0_info));
/* GMAC0 is connected to QCA8334 switch */
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.speed = SPEED_1000;
ath79_eth0_pll_data.pll_1000 = 0x03000101;
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_register_eth(0);
ath79_register_pci();
ath79_register_usb();
ath79_register_wmac(art, NULL);
}
MIPS_MACHINE(ATH79_MACH_E1700AC_V2, "E1700AC-V2", "WHQX E1700AC v2",
e1700ac_v2_setup);
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