target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v4.c

   1 /*
   2  *  NETGEAR WNR2000v4 board support
   3  *
   4  *  Copyright (C) 2015 Michael Bazzinotti <mbazzinotti@gmail.com>
   5  *  Copyright (C) 2014 Michaël Burtin <mburtin@gmail.com>
   6  *  Copyright (C) 2013 Mathieu Olivari <mathieu.olivari@gmail.com>
   7  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   8  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   9  *  Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org>
  10  *
  11  *  This program is free software; you can redistribute it and/or modify it
  12  *  under the terms of the GNU General Public License version 2 as published
  13  *  by the Free Software Foundation.
  14  */
  15
  16 #include <linux/mtd/mtd.h>
  17 #include <linux/mtd/partitions.h>
  18 #include <linux/platform_device.h>
  19
  20 #include <asm/mach-ath79/ath79.h>
  21 #include <asm/mach-ath79/ar71xx_regs.h>
  22
  23 #include "common.h"
  24 #include "dev-eth.h"
  25 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27 #include "dev-m25p80.h"
  28 #include "dev-usb.h"
  29 #include "dev-wmac.h"
  30 #include "machtypes.h"
  31
  32 /* AR9341 GPIOs */
  33 #define WNR2000V4_GPIO_LED_WAN_AMBER   22
  34 #define WNR2000V4_GPIO_LED_WAN_GREEN   17
  35 #define WNR2000V4_GPIO_LED_WPS 2
  36 #define WNR2000V4_GPIO_LED_WLAN 12
  37 #define WNR2000V4_GPIO_LED_LAN1_GREEN  13
  38 #define WNR2000V4_GPIO_LED_LAN2_GREEN  14
  39 #define WNR2000V4_GPIO_LED_LAN3_GREEN  15
  40 #define WNR2000V4_GPIO_LED_LAN4_GREEN  16
  41 #define WNR2000V4_GPIO_LED_LAN1_AMBER  18
  42 #define WNR2000V4_GPIO_LED_LAN2_AMBER  19
  43 #define WNR2000V4_GPIO_LED_LAN3_AMBER  20
  44 #define WNR2000V4_GPIO_LED_LAN4_AMBER  21
  45 #define STATUS_LED_GPIO         1
  46 #define WNR2000V4_GPIO_LED_PWR_GREEN    0
  47
  48 #define WNR2000V4_GPIO_BTN_WPS      3
  49 #define WNR2000V4_GPIO_BTN_RESET    4
  50 #define WNR2000V4_GPIO_BTN_WLAN     11
  51
  52 #define WNR2000V4_KEYS_POLL_INTERVAL    20      /* msecs */
  53 #define WNR2000V4_KEYS_DEBOUNCE_INTERVAL        (3 * WNR2000V4_KEYS_POLL_INTERVAL)
  54
  55 #define WNR2000V4_MAC0_OFFSET           0
  56 #define WNR2000V4_MAC1_OFFSET           6
  57
  58 static struct gpio_led wnr2000v4_leds_gpio[] __initdata = {
  59         {
  60                 .name           = "netgear:green:power",
  61                 .gpio           = WNR2000V4_GPIO_LED_PWR_GREEN,
  62                 .active_low     = 1,
  63         .default_trigger = "default-on",
  64         }, {
  65                 .name           = "netgear:green:wan",
  66                 .gpio           = WNR2000V4_GPIO_LED_WAN_GREEN,
  67                 .active_low     = 1,
  68         }, {
  69                 .name           = "netgear:amber:wan",
  70                 .gpio           = WNR2000V4_GPIO_LED_WAN_AMBER,
  71                 .active_low     = 1,
  72         },
  73         {
  74                 .name           = "netgear:green:wps",
  75                 .gpio           = WNR2000V4_GPIO_LED_WPS,
  76                 .active_low     = 1,
  77         },
  78         {
  79                 .name           = "netgear:amber:status",
  80                 .gpio           = STATUS_LED_GPIO,
  81                 .active_low     = 1,
  82         },
  83         {
  84                 .name           = "netgear:blue:wlan",
  85                 .gpio           = WNR2000V4_GPIO_LED_WLAN,
  86                 .active_low     = 1,
  87         },
  88         /* LAN LEDS */
  89         {
  90                 .name           = "netgear:green:lan1",
  91                 .gpio           = WNR2000V4_GPIO_LED_LAN1_GREEN,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "netgear:green:lan2",
  95                 .gpio           = WNR2000V4_GPIO_LED_LAN2_GREEN,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "netgear:green:lan3",
  99                 .gpio           = WNR2000V4_GPIO_LED_LAN3_GREEN,
 100                 .active_low     = 1,
 101         }, {
 102                 .name           = "netgear:green:lan4",
 103                 .gpio           = WNR2000V4_GPIO_LED_LAN4_GREEN,
 104                 .active_low     = 1,
 105         },
 106         {
 107                 .name           = "netgear:amber:lan1",
 108                 .gpio           = WNR2000V4_GPIO_LED_LAN1_AMBER,
 109                 .active_low     = 1,
 110         }, {
 111                 .name           = "netgear:amber:lan2",
 112                 .gpio           = WNR2000V4_GPIO_LED_LAN2_AMBER,
 113                 .active_low     = 1,
 114         }, {
 115                 .name           = "netgear:amber:lan3",
 116                 .gpio           = WNR2000V4_GPIO_LED_LAN3_AMBER,
 117                 .active_low     = 1,
 118         }, {
 119                 .name           = "netgear:amber:lan4",
 120                 .gpio           = WNR2000V4_GPIO_LED_LAN4_AMBER,
 121                 .active_low     = 1,
 122         }
 123 };
 124
 125 static struct gpio_keys_button wnr2000v4_gpio_keys[] __initdata = {
 126         {
 127                 .desc           = "WPS button",
 128                 .type           = EV_KEY,
 129                 .code           = KEY_WPS_BUTTON,
 130                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 131                 .gpio           = WNR2000V4_GPIO_BTN_WPS,
 132                 .active_low     = 1,
 133         },
 134         {
 135                 .desc           = "Reset button",
 136                 .type           = EV_KEY,
 137                 .code           = KEY_RESTART,
 138                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 139                 .gpio           = WNR2000V4_GPIO_BTN_RESET,
 140                 .active_low     = 1,
 141         },
 142         {
 143                 .desc           = "WLAN button",
 144                 .type           = EV_KEY,
 145                 .code           = KEY_RFKILL,
 146                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 147                 .gpio           = WNR2000V4_GPIO_BTN_WLAN,
 148                 .active_low     = 1,
 149         },
 150 };
 151
 152 static void __init wnr_common_setup(void)
 153 {
 154         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 155         u8 *ee  = (u8 *) KSEG1ADDR(0x1fff1000);
 156
 157         ath79_register_mdio(1, 0x0);
 158
 159         ath79_register_usb();
 160
 161         ath79_register_m25p80(NULL);
 162
 163         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
 164
 165         ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2000V4_MAC0_OFFSET, 0);
 166         ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2000V4_MAC1_OFFSET, 0);
 167
 168         /* GMAC0 is connected to the PHY0 of the internal switch, GE0 */
 169         ath79_switch_data.phy4_mii_en = 1;
 170         ath79_switch_data.phy_poll_mask = BIT(4);
 171         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 172         ath79_eth0_data.phy_mask = BIT(4);
 173         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 174         ath79_register_eth(0);
 175
 176         /* GMAC1 is connected to the internal switch, GE1 */
 177         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 178         ath79_register_eth(1);
 179
 180         ath79_register_wmac(ee, art);
 181 }
 182
 183 static void __init wnr2000v4_setup(void)
 184 {
 185         int i;
 186
 187         wnr_common_setup();
 188
 189         /* Ensure no LED has an internal MUX signal, otherwise
 190         control of LED could be lost... This is especially important
 191         for most green LEDS (Eth,WAN).. who arrive in this function with
 192         MUX signals set. */
 193         for (i = 0; i < ARRAY_SIZE(wnr2000v4_leds_gpio); i++)
 194                 ath79_gpio_output_select(wnr2000v4_leds_gpio[i].gpio,
 195                                         AR934X_GPIO_OUT_GPIO);
 196
 197         ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio),
 198                                  wnr2000v4_leds_gpio);
 199
 200         ath79_register_gpio_keys_polled(-1, WNR2000V4_KEYS_POLL_INTERVAL,
 201                                         ARRAY_SIZE(wnr2000v4_gpio_keys),
 202                                         wnr2000v4_gpio_keys);
 203 }
 204
 205 MIPS_MACHINE(ATH79_MACH_WNR2000_V4, "WNR2000V4", "NETGEAR WNR2000 V4", wnr2000v4_setup);