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

   1 /*
   2  *  NETGEAR WNR2000v4 board support
   3  *
   4  *  Copytight (C) 2014 Michaël Burtin <mburtin@gmail.com>
   5  *  Copytight (C) 2013 Mathieu Olivari <mathieu.olivari@gmail.com>
   6  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
   7  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   8  *  Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org>
   9  *
  10  *  This program is free software; you can redistribute it and/or modify it
  11  *  under the terms of the GNU General Public License version 2 as published
  12  *  by the Free Software Foundation.
  13  */
  14
  15 #include <linux/mtd/mtd.h>
  16 #include <linux/mtd/partitions.h>
  17 #include <linux/platform_device.h>
  18
  19 #include <asm/mach-ath79/ath79.h>
  20 #include <asm/mach-ath79/ar71xx_regs.h>
  21
  22 #include "common.h"
  23 #include "dev-eth.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-m25p80.h"
  27 #include "dev-usb.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30
  31 /* AR9341 GPIOs */
  32 #define WNR2000V4_GPIO_LED_WAN_AMBER   22
  33 #define WNR2000V4_GPIO_LED_WAN_GREEN   17
  34 #define WNR2000V4_GPIO_LED_WPS 2
  35 #define WNR2000V4_GPIO_LED_WLAN 12
  36 #define WNR2000V4_GPIO_LED_LAN1 18
  37 #define WNR2000V4_GPIO_LED_LAN2 19
  38 #define WNR2000V4_GPIO_LED_LAN3 20
  39 #define WNR2000V4_GPIO_LED_LAN4 21
  40 #define STATUS_LED_GPIO         1
  41 #define WNR2000V4_GPIO_LED_PWR_GREEN    0
  42
  43 #define WNR2000V4_GPIO_BTN_WPS      3
  44 #define WNR2000V4_GPIO_BTN_RESET    4
  45 #define WNR2000V4_GPIO_BTN_WLAN     11
  46
  47 #define WNR2000V4_KEYS_POLL_INTERVAL    20      /* msecs */
  48 #define WNR2000V4_KEYS_DEBOUNCE_INTERVAL        (3 * WNR2000V4_KEYS_POLL_INTERVAL)
  49
  50 #define WNR2000V4_MAC0_OFFSET           0
  51 #define WNR2000V4_MAC1_OFFSET           6
  52
  53 static struct gpio_led wnr2000v4_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "netgear:green:power",
  56                 .gpio           = WNR2000V4_GPIO_LED_PWR_GREEN,
  57                 .active_low     = 1,
  58         .default_trigger = "default-on",
  59         }, {
  60                 .name           = "netgear:green:wan",
  61                 .gpio           = WNR2000V4_GPIO_LED_WAN_AMBER,
  62                 .active_low     = 1,
  63         },
  64         {
  65                 .name           = "netgear:green:wps",
  66                 .gpio           = WNR2000V4_GPIO_LED_WPS,
  67                 .active_low     = 1,
  68         },
  69         {
  70                 .name           = "netgear:amber:status",
  71                 .gpio           = STATUS_LED_GPIO,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "netgear:blue:wlan",
  76                 .gpio           = WNR2000V4_GPIO_LED_WLAN,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "netgear:amber:lan1",
  81                 .gpio           = WNR2000V4_GPIO_LED_LAN1,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "netgear:amber:lan2",
  85                 .gpio           = WNR2000V4_GPIO_LED_LAN2,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "netgear:amber:lan3",
  89                 .gpio           = WNR2000V4_GPIO_LED_LAN3,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "netgear:amber:lan4",
  93                 .gpio           = WNR2000V4_GPIO_LED_LAN4,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98 static struct gpio_keys_button wnr2000v4_gpio_keys[] __initdata = {
  99         {
 100                 .desc           = "WPS button",
 101                 .type           = EV_KEY,
 102                 .code           = KEY_WPS_BUTTON,
 103                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 104                 .gpio           = WNR2000V4_GPIO_BTN_WPS,
 105                 .active_low     = 1,
 106         },
 107         {
 108                 .desc           = "Reset button",
 109                 .type           = EV_KEY,
 110                 .code           = KEY_RESTART,
 111                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 112                 .gpio           = WNR2000V4_GPIO_BTN_RESET,
 113                 .active_low     = 1,
 114         },
 115         {
 116                 .desc           = "WLAN button",
 117                 .type           = EV_KEY,
 118                 .code           = KEY_RFKILL,
 119                 .debounce_interval = WNR2000V4_KEYS_DEBOUNCE_INTERVAL,
 120                 .gpio           = WNR2000V4_GPIO_BTN_WLAN,
 121                 .active_low     = 1,
 122         },
 123 };
 124
 125 static void __init wnr_common_setup(void)
 126 {
 127         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 128         u8 *ee  = (u8 *) KSEG1ADDR(0x1fff1000);
 129
 130         ath79_register_mdio(1, 0x0);
 131
 132         ath79_register_usb();
 133
 134         ath79_register_m25p80(NULL);
 135
 136         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
 137
 138         ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2000V4_MAC0_OFFSET, 0);
 139         ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2000V4_MAC1_OFFSET, 0);
 140
 141         /* GMAC0 is connected to the PHY0 of the internal switch, GE0 */
 142         ath79_switch_data.phy4_mii_en = 1;
 143         ath79_switch_data.phy_poll_mask = BIT(4);
 144         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 145         ath79_eth0_data.phy_mask = BIT(4);
 146         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 147         ath79_register_eth(0);
 148
 149         /* GMAC1 is connected to the internal switch, GE1 */
 150         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 151         ath79_register_eth(1);
 152
 153         ath79_register_wmac(ee, art);
 154 }
 155
 156 static void __init wnr2000v4_setup(void)
 157 {
 158         wnr_common_setup();
 159
 160         ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio),
 161                                  wnr2000v4_leds_gpio);
 162
 163         ath79_register_gpio_keys_polled(-1, WNR2000V4_KEYS_POLL_INTERVAL,
 164                                         ARRAY_SIZE(wnr2000v4_gpio_keys),
 165                                         wnr2000v4_gpio_keys);
 166 }
 167
 168 MIPS_MACHINE(ATH79_MACH_WNR2000_V4, "WNR2000V4", "NETGEAR WNR2000 V4", wnr2000v4_setup);