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/*
* OMYlink OMY-G1 board support
*
* Copyright (C) 2016 L. D. Pinney <ldpinney@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/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.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"
#define OMY_G1_GPIO_LED_WLAN 13
#define OMY_G1_GPIO_LED_WAN 18
#define OMY_G1_GPIO_LED_LAN 19
#define OMY_G1_GPIO_USB_POWER 4
#define OMY_G1_GPIO_BTN_RESET 17
#define OMY_G1_KEYS_POLL_INTERVAL 20 /* msecs */
#define OMY_G1_KEYS_DEBOUNCE_INTERVAL (3 * OMY_G1_KEYS_POLL_INTERVAL)
static const char *omy_g1_part_probes[] = {
"tp-link",
NULL,
};
static struct flash_platform_data omy_g1_flash_data = {
.part_probes = omy_g1_part_probes,
};
static struct gpio_led omy_g1_leds_gpio[] __initdata = {
{
.name = "omy:green:wlan",
.gpio = OMY_G1_GPIO_LED_WLAN,
.active_low = 1,
},{
.name = "omy:green:wan",
.gpio = OMY_G1_GPIO_LED_WAN,
.active_low = 1,
}, {
.name = "omy:green:lan",
.gpio = OMY_G1_GPIO_LED_LAN,
.active_low = 1,
},
};
static struct gpio_keys_button omy_g1_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = OMY_G1_KEYS_DEBOUNCE_INTERVAL,
.gpio = OMY_G1_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init omy_g1_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
AR934X_GPIO_FUNC_CLK_OBS4_EN);
ath79_register_m25p80(&omy_g1_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(omy_g1_leds_gpio),
omy_g1_leds_gpio);
ath79_register_gpio_keys_polled(1, OMY_G1_KEYS_POLL_INTERVAL,
ARRAY_SIZE(omy_g1_gpio_keys),
omy_g1_gpio_keys);
ath79_gpio_output_select(OMY_G1_GPIO_USB_POWER,
AR934X_GPIO_OUT_GPIO);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
ath79_register_mdio(1, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(0);
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_register_eth(1);
ath79_register_wmac(ee, mac);
ath79_gpio_output_select(OMY_G1_GPIO_USB_POWER,
AR934X_GPIO_OUT_GPIO);
gpio_request_one(OMY_G1_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_OMY_G1, "OMY-G1", "OMYlink OMY-G1",
omy_g1_setup);
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