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/*
* NETGEAR WNDR4300 board support
*
* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2014 Ralph Perlich <rpsoft@arcor.de>
*
* 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/pci.h>
#include <linux/phy.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <linux/ar8216_platform.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/platform/ar934x_nfc.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-nfc.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
/* AR9344 GPIOs */
#define WNDR4300_GPIO_LED_POWER_GREEN 0
#define WNDR4300_GPIO_LED_POWER_AMBER 2
#define WNDR4300_GPIO_LED_USB 13
#define WNDR4300_GPIO_LED_WAN_GREEN 1
#define WNDR4300_GPIO_LED_WAN_AMBER 3
#define WNDR4300_GPIO_LED_WLAN2G 11
#define WNDR4300_GPIO_LED_WLAN5G 14
#define WNDR4300_GPIO_LED_WPS_GREEN 16
#define WNDR4300_GPIO_LED_WPS_AMBER 17
#define WNDR4300_GPIO_BTN_RESET 21
#define WNDR4300_GPIO_BTN_WIRELESS 15
#define WNDR4300_GPIO_BTN_WPS 12
/* AR9580 GPIOs */
#define WNDR4300_GPIO_USB_5V 0
#define WNDR4300_KEYS_POLL_INTERVAL 20 /* msecs */
#define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
static struct gpio_led wndr4300_leds_gpio[] __initdata = {
{
.name = "netgear:green:power",
.gpio = WNDR4300_GPIO_LED_POWER_GREEN,
.active_low = 1,
},
{
.name = "netgear:amber:power",
.gpio = WNDR4300_GPIO_LED_POWER_AMBER,
.active_low = 1,
},
{
.name = "netgear:green:wan",
.gpio = WNDR4300_GPIO_LED_WAN_GREEN,
.active_low = 1,
},
{
.name = "netgear:amber:wan",
.gpio = WNDR4300_GPIO_LED_WAN_AMBER,
.active_low = 1,
},
{
.name = "netgear:green:usb",
.gpio = WNDR4300_GPIO_LED_USB,
.active_low = 1,
},
{
.name = "netgear:green:wps",
.gpio = WNDR4300_GPIO_LED_WPS_GREEN,
.active_low = 1,
},
{
.name = "netgear:amber:wps",
.gpio = WNDR4300_GPIO_LED_WPS_AMBER,
.active_low = 1,
},
{
.name = "netgear:green:wlan2g",
.gpio = WNDR4300_GPIO_LED_WLAN2G,
.active_low = 1,
},
{
.name = "netgear:blue:wlan5g",
.gpio = WNDR4300_GPIO_LED_WLAN5G,
.active_low = 1,
},
};
static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
{
.desc = "Reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR4300_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR4300_GPIO_BTN_WPS,
.active_low = 1,
},
{
.desc = "Wireless button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNDR4300_GPIO_BTN_WIRELESS,
.active_low = 1,
},
};
static struct ar8327_pad_cfg wndr4300_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,
};
static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
.led_ctrl0 = 0xc737c737,
.led_ctrl1 = 0x00000000,
.led_ctrl2 = 0x00000000,
.led_ctrl3 = 0x0030c300,
.open_drain = false,
};
static struct ar8327_platform_data wndr4300_ar8327_data = {
.pad0_cfg = &wndr4300_ar8327_pad0_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &wndr4300_ar8327_led_cfg,
};
static struct mdio_board_info wndr4300_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 0,
.platform_data = &wndr4300_ar8327_data,
},
};
static void __init wndr4300_setup(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(wndr4300_leds_gpio); i++)
ath79_gpio_output_select(wndr4300_leds_gpio[i].gpio,
AR934X_GPIO_OUT_GPIO);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
wndr4300_leds_gpio);
ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wndr4300_gpio_keys),
wndr4300_gpio_keys);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
mdiobus_register_board_info(wndr4300_mdio0_info,
ARRAY_SIZE(wndr4300_mdio0_info));
ath79_register_mdio(0, 0x0);
/* GMAC0 is connected to an AR8327N 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_register_eth(0);
ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
ath79_register_nfc();
ath79_register_usb();
ath79_register_wmac_simple();
/* enable power for the USB port */
ap9x_pci_setup_wmac_gpio(0, BIT(WNDR4300_GPIO_USB_5V),
BIT(WNDR4300_GPIO_USB_5V));
ap91_pci_init_simple();
}
MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
wndr4300_setup);
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