target/linux/ar71xx/files/arch/mips/ath79/mach-wndr3700.c

   1 /*
   2  *  Netgear WNDR3700 board support
   3  *
   4  *  Copyright (C) 2009 Marco Porsch
   5  *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/delay.h>
  16 #include <linux/rtl8366.h>
  17
  18 #include <asm/mach-ath79/ath79.h>
  19
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-eth.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-m25p80.h"
  25 #include "dev-usb.h"
  26 #include "machtypes.h"
  27
  28 #define WNDR3700_GPIO_LED_WPS_ORANGE    0
  29 #define WNDR3700_GPIO_LED_POWER_ORANGE  1
  30 #define WNDR3700_GPIO_LED_POWER_GREEN   2
  31 #define WNDR3700_GPIO_LED_WPS_GREEN     4
  32 #define WNDR3700_GPIO_LED_WAN_GREEN     6
  33
  34 #define WNDR3700_GPIO_BTN_WPS           3
  35 #define WNDR3700_GPIO_BTN_RESET         8
  36 #define WNDR3700_GPIO_BTN_RFKILL        11
  37
  38 #define WNDR3700_GPIO_RTL8366_SDA       5
  39 #define WNDR3700_GPIO_RTL8366_SCK       7
  40
  41 #define WNDR3700_KEYS_POLL_INTERVAL     20      /* msecs */
  42 #define WNDR3700_KEYS_DEBOUNCE_INTERVAL (3 * WNDR3700_KEYS_POLL_INTERVAL)
  43
  44 #define WNDR3700_ETH0_MAC_OFFSET        0
  45 #define WNDR3700_ETH1_MAC_OFFSET        0x6
  46
  47 #define WNDR3700_WMAC0_MAC_OFFSET       0
  48 #define WNDR3700_WMAC1_MAC_OFFSET       0xc
  49 #define WNDR3700_CALDATA0_OFFSET        0x1000
  50 #define WNDR3700_CALDATA1_OFFSET        0x5000
  51
  52 static struct gpio_led wndr3700_leds_gpio[] __initdata = {
  53         {
  54                 .name           = "netgear:green:power",
  55                 .gpio           = WNDR3700_GPIO_LED_POWER_GREEN,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "netgear:orange:power",
  59                 .gpio           = WNDR3700_GPIO_LED_POWER_ORANGE,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "netgear:green:wps",
  63                 .gpio           = WNDR3700_GPIO_LED_WPS_GREEN,
  64                 .active_low     = 1,
  65         }, {
  66                 .name           = "netgear:orange:wps",
  67                 .gpio           = WNDR3700_GPIO_LED_WPS_ORANGE,
  68                 .active_low     = 1,
  69         }, {
  70                 .name           = "netgear:green:wan",
  71                 .gpio           = WNDR3700_GPIO_LED_WAN_GREEN,
  72                 .active_low     = 1,
  73         }
  74 };
  75
  76 static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
  77         {
  78                 .desc           = "reset",
  79                 .type           = EV_KEY,
  80                 .code           = KEY_RESTART,
  81                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
  82                 .gpio           = WNDR3700_GPIO_BTN_RESET,
  83                 .active_low     = 1,
  84         }, {
  85                 .desc           = "wps",
  86                 .type           = EV_KEY,
  87                 .code           = KEY_WPS_BUTTON,
  88                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
  89                 .gpio           = WNDR3700_GPIO_BTN_WPS,
  90                 .active_low     = 1,
  91         }, {
  92                 .desc           = "rfkill",
  93                 .type           = EV_KEY,
  94                 .code           = KEY_RFKILL,
  95                 .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
  96                 .gpio           = WNDR3700_GPIO_BTN_RFKILL,
  97                 .active_low     = 1,
  98         }
  99 };
 100
 101 static struct rtl8366_platform_data wndr3700_rtl8366s_data = {
 102         .gpio_sda       = WNDR3700_GPIO_RTL8366_SDA,
 103         .gpio_sck       = WNDR3700_GPIO_RTL8366_SCK,
 104 };
 105
 106 static struct platform_device wndr3700_rtl8366s_device = {
 107         .name           = RTL8366S_DRIVER_NAME,
 108         .id             = -1,
 109         .dev = {
 110                 .platform_data  = &wndr3700_rtl8366s_data,
 111         }
 112 };
 113
 114 static void __init wndr3700_setup(void)
 115 {
 116         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 117
 118         /*
 119          * The eth0 and wmac0 interfaces share the same MAC address which
 120          * can lead to problems if operated unbridged. Set the locally
 121          * administered bit on the eth0 MAC to make it unique.
 122          */
 123         ath79_init_local_mac(ath79_eth0_data.mac_addr,
 124                              art + WNDR3700_ETH0_MAC_OFFSET);
 125         ath79_eth0_pll_data.pll_1000 = 0x11110000;
 126         ath79_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 127         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 128         ath79_eth0_data.speed = SPEED_1000;
 129         ath79_eth0_data.duplex = DUPLEX_FULL;
 130
 131         ath79_init_mac(ath79_eth1_data.mac_addr,
 132                         art + WNDR3700_ETH1_MAC_OFFSET, 0);
 133         ath79_eth1_pll_data.pll_1000 = 0x11110000;
 134         ath79_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
 135         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 136         ath79_eth1_data.phy_mask = 0x10;
 137
 138         ath79_register_eth(0);
 139         ath79_register_eth(1);
 140
 141         ath79_register_usb();
 142
 143         ath79_register_m25p80(NULL);
 144
 145         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
 146                                  wndr3700_leds_gpio);
 147
 148         ath79_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
 149                                         ARRAY_SIZE(wndr3700_gpio_keys),
 150                                         wndr3700_gpio_keys);
 151
 152         platform_device_register(&wndr3700_rtl8366s_device);
 153         platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
 154
 155         ap9x_pci_setup_wmac_led_pin(0, 5);
 156         ap9x_pci_setup_wmac_led_pin(1, 5);
 157
 158         /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
 159         ap9x_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
 160
 161         /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
 162         ap9x_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
 163
 164         ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
 165                       art + WNDR3700_WMAC0_MAC_OFFSET,
 166                       art + WNDR3700_CALDATA1_OFFSET,
 167                       art + WNDR3700_WMAC1_MAC_OFFSET);
 168 }
 169
 170 MIPS_MACHINE(ATH79_MACH_WNDR3700, "WNDR3700",
 171              "NETGEAR WNDR3700/WNDR3800/WNDRMAC",
 172              wndr3700_setup);