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/*
* EnGenius ENS202EXT board support
*
* Copyright (C) 2017 Marty Plummer <netz.kernel@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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"
#define ENS202_GPIO_LED_WLAN4 0
#define ENS202_GPIO_LED_POWER 14
#define ENS202_GPIO_LED_WLAN2 16
#define ENS202_GPIO_LED_WLAN3 17
#define ENS202_GPIO_LED_WLAN1 18
#define ENS202_GPIO_BTN_RESET 1
#define ENS202_KEYS_POLL_INTERVAL 20 /* msecs */
#define ENS202_KEYS_DEBOUNCE_INTERVAL (3 * ENS202_KEYS_POLL_INTERVAL)
static struct gpio_led ens202_leds_gpio[] __initdata = {
{
.name = "engenius:amber:wlan1",
.gpio = ENS202_GPIO_LED_WLAN1,
.active_low = 1,
}, {
.name = "engenius:red:wlan2",
.gpio = ENS202_GPIO_LED_WLAN2,
.active_low = 1,
}, {
.name = "engenius:amber:wlan3",
.gpio = ENS202_GPIO_LED_WLAN3,
.active_low = 1,
}, {
.name = "engenius:green:wlan4",
.gpio = ENS202_GPIO_LED_WLAN4,
.active_low = 1,
}, {
.name = "engenius:amber:power",
.gpio = ENS202_GPIO_LED_POWER,
.active_low = 1,
}
};
static struct gpio_keys_button ens202_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ENS202_KEYS_DEBOUNCE_INTERVAL,
.gpio = ENS202_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init ens202_setup(void)
{
const char *nvram = (char *) KSEG1ADDR(0x1f040000);
u8 mac_buff[6];
u8 *mac = NULL;
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
if (ath79_nvram_parse_mac_addr(nvram, 0x10000,
"ethaddr=", mac_buff) == 0) {
ath79_init_mac(ath79_eth0_data.mac_addr, mac_buff, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, mac_buff, 1);
mac = mac_buff;
}
ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
ath79_gpio_output_select(ENS202_GPIO_LED_POWER, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(ENS202_GPIO_LED_WLAN1, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(ENS202_GPIO_LED_WLAN2, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(ENS202_GPIO_LED_WLAN3, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(ENS202_GPIO_LED_WLAN4, AR934X_GPIO_OUT_GPIO);
ath79_register_leds_gpio(-1, ARRAY_SIZE(ens202_leds_gpio),
ens202_leds_gpio);
ath79_register_gpio_keys_polled(-1, ENS202_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ens202_gpio_keys),
ens202_gpio_keys);
ath79_register_m25p80(NULL);
ath79_register_wmac(art + 0x1000, NULL);
ath79_register_mdio(1, 0);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
AR934X_ETH_CFG_SW_ONLY_MODE);
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_eth0_pll_data.pll_1000 = 0x06000000;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_register_eth(0);
ath79_register_eth(1);
}
MIPS_MACHINE(ATH79_MACH_ENS202EXT, "ENS202EXT", "EnGenius ENS202EXT",
ens202_setup);
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