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215 lines
5.7 KiB
C
215 lines
5.7 KiB
C
/*
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* NETGEAR WNR2000v4 board support
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*
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* Copyright (C) 2015 Michael Bazzinotti <mbazzinotti@gmail.com>
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* Copyright (C) 2014 Michaël Burtin <mburtin@gmail.com>
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* Copyright (C) 2013 Mathieu Olivari <mathieu.olivari@gmail.com>
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* Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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* Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/platform_device.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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/* AR9341 GPIOs */
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#define WNR2000V4_GPIO_LED_PWR_GREEN 0
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#define WNR2000V4_GPIO_LED_PWR_AMBER 1
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#define WNR2000V4_GPIO_LED_WPS 2
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#define WNR2000V4_GPIO_LED_WLAN 12
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#define WNR2000V4_GPIO_LED_LAN1_GREEN 13
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#define WNR2000V4_GPIO_LED_LAN2_GREEN 14
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#define WNR2000V4_GPIO_LED_LAN3_GREEN 15
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#define WNR2000V4_GPIO_LED_LAN4_GREEN 16
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#define WNR2000V4_GPIO_LED_LAN1_AMBER 18
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#define WNR2000V4_GPIO_LED_LAN2_AMBER 19
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#define WNR2000V4_GPIO_LED_LAN3_AMBER 20
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#define WNR2000V4_GPIO_LED_LAN4_AMBER 21
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#define WNR2000V4_GPIO_LED_WAN_GREEN 17
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#define WNR2000V4_GPIO_LED_WAN_AMBER 22
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/* Buttons */
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#define WNR2000V4_GPIO_BTN_WPS 3
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#define WNR2000V4_GPIO_BTN_RESET 4
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#define WNR2000V4_GPIO_BTN_WLAN 11
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#define WNR2000V4_KEYS_POLL_INTERVAL 20 /* msecs */
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#define WNR2000V4_KEYS_DEBOUNCE_INTERVAL (3 * WNR2000V4_KEYS_POLL_INTERVAL)
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/* ART offsets */
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#define WNR2000V4_MAC0_OFFSET 0 /* WAN/WLAN0 MAC */
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#define WNR2000V4_MAC1_OFFSET 6 /* Eth-switch0 MAC */
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static struct gpio_led wnr2000v4_leds_gpio[] __initdata = {
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{
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.name = "netgear:green:power",
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.gpio = WNR2000V4_GPIO_LED_PWR_GREEN,
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.active_low = 1,
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.default_trigger = "default-on",
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},
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{
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.name = "netgear:amber:status",
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.gpio = WNR2000V4_GPIO_LED_PWR_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:green:wan",
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.gpio = WNR2000V4_GPIO_LED_WAN_GREEN,
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.active_low = 1,
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},
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{
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.name = "netgear:amber:wan",
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.gpio = WNR2000V4_GPIO_LED_WAN_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:blue:wlan",
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.gpio = WNR2000V4_GPIO_LED_WLAN,
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.active_low = 1,
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},
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/* LAN LEDS */
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{
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.name = "netgear:green:lan1",
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.gpio = WNR2000V4_GPIO_LED_LAN1_GREEN,
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.active_low = 1,
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},
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{
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.name = "netgear:green:lan2",
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.gpio = WNR2000V4_GPIO_LED_LAN2_GREEN,
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.active_low = 1,
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},
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{
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.name = "netgear:green:lan3",
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.gpio = WNR2000V4_GPIO_LED_LAN3_GREEN,
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.active_low = 1,
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},
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{
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.name = "netgear:green:lan4",
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.gpio = WNR2000V4_GPIO_LED_LAN4_GREEN,
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.active_low = 1,
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},
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{
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.name = "netgear:amber:lan1",
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.gpio = WNR2000V4_GPIO_LED_LAN1_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:amber:lan2",
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.gpio = WNR2000V4_GPIO_LED_LAN2_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:amber:lan3",
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.gpio = WNR2000V4_GPIO_LED_LAN3_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:amber:lan4",
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.gpio = WNR2000V4_GPIO_LED_LAN4_AMBER,
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.active_low = 1,
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},
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{
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.name = "netgear:green:wps",
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.gpio = WNR2000V4_GPIO_LED_WPS,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button wnr2000v4_gpio_keys[] __initdata = {
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{
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.desc = "WPS button",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WNR2000V4_GPIO_BTN_WPS,
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.active_low = 1,
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},
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WNR2000V4_GPIO_BTN_RESET,
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.active_low = 1,
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},
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{
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.desc = "WLAN button",
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.type = EV_KEY,
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.code = KEY_RFKILL,
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.debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WNR2000V4_GPIO_BTN_WLAN,
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.active_low = 1,
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},
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};
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static void __init wnr_common_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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ath79_register_mdio(1, 0x0);
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ath79_register_usb();
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ath79_register_m25p80(NULL);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
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ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2000V4_MAC0_OFFSET, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2000V4_MAC1_OFFSET, 0);
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/* GMAC0 is connected to the PHY0 of the internal switch, GE0 */
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask = BIT(4);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_register_eth(0);
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/* GMAC1 is connected to the internal switch, GE1 */
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_register_eth(1);
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ath79_register_wmac(ee, art);
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}
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static void __init wnr2000v4_setup(void)
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{
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int i;
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wnr_common_setup();
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/* Ensure no LED has an internal MUX signal, otherwise
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control of LED could be lost... This is especially important
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for most green LEDS (Eth,WAN).. who arrive in this function with
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MUX signals set. */
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for (i = 0; i < ARRAY_SIZE(wnr2000v4_leds_gpio); i++)
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ath79_gpio_output_select(wnr2000v4_leds_gpio[i].gpio,
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AR934X_GPIO_OUT_GPIO);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio),
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wnr2000v4_leds_gpio);
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ath79_register_gpio_keys_polled(-1, WNR2000V4_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wnr2000v4_gpio_keys),
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wnr2000v4_gpio_keys);
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}
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MIPS_MACHINE(ATH79_MACH_WNR2000_V4, "WNR2000V4", "NETGEAR WNR2000 V4", wnr2000v4_setup);
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