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/*
* Qxwlan E750G v8 board support
*
* Copyright (C) 2017 Peng Zhang <sd20@qxwlan.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/phy.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-usb.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define E750G_V8_GPIO_LED_SYS 14
#define E750G_V8_GPIO_LED_DS20 15
#define E750G_V8_GPIO_LED_DS10 20
#define E750G_V8_GPIO_LED_WLAN 21
#define E750G_V8_GPIO_BTN_RESET 12
#define E750G_V8_KEYS_POLL_INTERVAL 20 /* msecs */
#define E750G_V8_KEYS_DEBOUNCE_INTERVAL (3 * E750G_V8_KEYS_POLL_INTERVAL)
static struct gpio_led e750g_v8_leds_gpio[] __initdata = {
{
.name = "e750g-v8:green:system",
.gpio = E750G_V8_GPIO_LED_SYS,
.active_low = 1,
},
{
.name = "e750g-v8:green:ds10",
.gpio = E750G_V8_GPIO_LED_DS10,
.active_low = 1,
},
{
.name = "e750g-v8:green:ds20",
.gpio = E750G_V8_GPIO_LED_DS20,
.active_low = 1,
},
{
.name = "e750g-v8:green:wlan",
.gpio = E750G_V8_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button e750g_v8_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = E750G_V8_KEYS_DEBOUNCE_INTERVAL,
.gpio = E750G_V8_GPIO_BTN_RESET,
.active_low = 1,
},
};
static const struct ar8327_led_info e750g_v8_leds_qca8334[] = {
AR8327_LED_INFO(PHY1_0, HW, "e750g-v8:green:lan"),
AR8327_LED_INFO(PHY2_0, HW, "e750g-v8:green:wan"),
};
static struct ar8327_pad_cfg e750g_v8_ar8327_pad0_cfg = {
.mode = AR8327_PAD_MAC_RGMII,
.txclk_delay_en = true,
.rxclk_delay_en = true,
.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
.mac06_exchange_dis = true,
};
static struct ar8327_led_cfg e750g_v8_ar8327_led_cfg = {
.led_ctrl0 = 0x00000000,
.led_ctrl1 = 0xc737c737,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x00c30c00,
.open_drain = true,
};
static struct ar8327_platform_data e750g_v8_ar8327_data = {
.pad0_cfg = &e750g_v8_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &e750g_v8_ar8327_led_cfg,
.leds = e750g_v8_leds_qca8334,
.num_leds = ARRAY_SIZE(e750g_v8_leds_qca8334),
};
static struct mdio_board_info e750g_v8_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &e750g_v8_ar8327_data,
},
};
static void __init e750g_v8_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(e750g_v8_leds_gpio),
e750g_v8_leds_gpio);
ath79_register_gpio_keys_polled(-1, E750G_V8_KEYS_POLL_INTERVAL,
ARRAY_SIZE(e750g_v8_gpio_keys),
e750g_v8_gpio_keys);
mdiobus_register_board_info(e750g_v8_mdio0_info,
ARRAY_SIZE(e750g_v8_mdio0_info));
ath79_register_mdio(0, 0x0);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
AR934X_ETH_CFG_SW_ONLY_MODE);
/* GMAC0 is connected to an AR8327 switch */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_pll_data.pll_1000 = 0x06000000;
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_E750G_V8, "E750G-V8", "Qxwlan E750G v8",
e750g_v8_setup);
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