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/*
* Zbtlink ZBT-WE1526 board support
*
* Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
*
* Based on mach-dr531.c and mach-tl-wr841n-v9.c
*
* 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 ZBT_WE1526_GPIO_LED_STATUS 13
#define ZBT_WE1526_GPIO_LED_LAN1 16
#define ZBT_WE1526_GPIO_LED_LAN2 15
#define ZBT_WE1526_GPIO_LED_LAN3 14
#define ZBT_WE1526_GPIO_LED_LAN4 11
#define ZBT_WE1526_GPIO_LED_WAN 4
#define ZBT_WE1526_GPIO_LED_WLAN 12
#define ZBT_WE1526_GPIO_BTN_RESET 17
#define ZBT_WE1526_KEYS_POLL_INTERVAL 20 /* msecs */
#define ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL \
(3 * ZBT_WE1526_KEYS_POLL_INTERVAL)
#define ZBT_WE1526_MAC0_OFFSET 0x0
#define ZBT_WE1526_MAC1_OFFSET 0x6
#define ZBT_WE1526_WMAC_CALDATA_OFFSET 0x1000
static struct gpio_led zbt_we1526_leds_gpio[] __initdata = {
{
.name = "zbt-we1526:green:status",
.gpio = ZBT_WE1526_GPIO_LED_STATUS,
.active_low = 1,
},
{
.name = "zbt-we1526:green:lan1",
.gpio = ZBT_WE1526_GPIO_LED_LAN1,
.active_low = 1,
},
{
.name = "zbt-we1526:green:lan2",
.gpio = ZBT_WE1526_GPIO_LED_LAN2,
.active_low = 1,
},
{
.name = "zbt-we1526:green:lan3",
.gpio = ZBT_WE1526_GPIO_LED_LAN3,
.active_low = 1,
},
{
.name = "zbt-we1526:green:lan4",
.gpio = ZBT_WE1526_GPIO_LED_LAN4,
.active_low = 1,
},
{
.name = "zbt-we1526:green:wan",
.gpio = ZBT_WE1526_GPIO_LED_WAN,
.active_low = 1,
},
{
.name = "zbt-we1526:green:wlan",
.gpio = ZBT_WE1526_GPIO_LED_WLAN,
.active_low = 1,
},
};
static struct gpio_keys_button zbt_we1526_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ZBT_WE1526_KEYS_DEBOUNCE_INTERVAL,
.gpio = ZBT_WE1526_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init zbt_we1526_gpio_setup(void)
{
/* For LED on GPIO4 */
ath79_gpio_function_disable(AR934X_GPIO_FUNC_CLK_OBS4_EN);
ath79_gpio_output_select(ZBT_WE1526_GPIO_LED_WAN, 0);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_STATUS, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN1, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN2, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN3, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_LAN4, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WAN, true);
ath79_gpio_direction_select(ZBT_WE1526_GPIO_LED_WLAN, true);
ath79_register_leds_gpio(-1, ARRAY_SIZE(zbt_we1526_leds_gpio),
zbt_we1526_leds_gpio);
ath79_register_gpio_keys_polled(-1, ZBT_WE1526_KEYS_POLL_INTERVAL,
ARRAY_SIZE(zbt_we1526_gpio_keys),
zbt_we1526_gpio_keys);
}
static void __init zbt_we1526_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_m25p80(NULL);
zbt_we1526_gpio_setup();
ath79_setup_ar933x_phy4_switch(false, false);
ath79_register_mdio(0, 0x0);
/* LAN */
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_switch_data.phy_poll_mask |= BIT(4);
ath79_init_mac(ath79_eth1_data.mac_addr,
art + ZBT_WE1526_MAC0_OFFSET, 0);
ath79_register_eth(1);
/* WAN */
ath79_switch_data.phy4_mii_en = 1;
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 + ZBT_WE1526_MAC1_OFFSET, 0);
ath79_register_eth(0);
ath79_register_wmac(art + ZBT_WE1526_WMAC_CALDATA_OFFSET, NULL);
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_ZBT_WE1526, "ZBT-WE1526", "Zbtlink ZBT-WE1526",
zbt_we1526_setup);
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