target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c

   1 /*
   2  *  NETGEAR WNR2200 board support
   3  *
   4  *  Copyright (C) 2013 Aidan Kissane <aidankissane at googlemail.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/gpio.h>
  12
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #include <asm/mach-ath79/ath79.h>
  17
  18 #include "dev-ap9x-pci.h"
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-usb.h"
  24 #include "machtypes.h"
  25
  26 #define WNR2200_GPIO_LED_LAN2_AMBER     0
  27 #define WNR2200_GPIO_LED_LAN4_AMBER     1
  28 #define WNR2200_GPIO_LED_WPS            5
  29 #define WNR2200_GPIO_LED_WAN_GREEN      7
  30 #define WNR2200_GPIO_LED_USB            8
  31 #define WNR2200_GPIO_LED_LAN3_AMBER     11
  32 #define WNR2200_GPIO_LED_WAN_AMBER      12
  33 #define WNR2200_GPIO_LED_LAN1_GREEN     13
  34 #define WNR2200_GPIO_LED_LAN2_GREEN     14
  35 #define WNR2200_GPIO_LED_LAN3_GREEN     15
  36 #define WNR2200_GPIO_LED_LAN4_GREEN     16
  37 #define WNR2200_GPIO_LED_PWR_AMBER      21
  38 #define WNR2200_GPIO_LED_PWR_GREEN      22
  39
  40 #define WNR2200_GPIO_USB_POWER          24
  41
  42 #define WNR2200_KEYS_POLL_INTERVAL      20 /* msecs */
  43 #define WNR2200_KEYS_DEBOUNCE_INTERVAL  (3 * WNR2200_KEYS_POLL_INTERVAL)
  44
  45 #define WNR2200_MAC0_OFFSET             0
  46 #define WNR2200_MAC1_OFFSET             6
  47 #define WNR2200_PCIE_CALDATA_OFFSET     0x1000
  48
  49 static struct gpio_led wnr2200_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "netgear:amber:lan2",
  52                 .gpio           = WNR2200_GPIO_LED_LAN2_AMBER,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "netgear:amber:lan4",
  56                 .gpio           = WNR2200_GPIO_LED_LAN4_AMBER,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "netgear:green:wps",
  60                 .gpio           = WNR2200_GPIO_LED_WPS,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "netgear:green:wan",
  64                 .gpio           = WNR2200_GPIO_LED_WAN_GREEN,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "netgear:green:usb",
  68                 .gpio           = WNR2200_GPIO_LED_USB,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "netgear:amber:lan3",
  72                 .gpio           = WNR2200_GPIO_LED_LAN3_AMBER,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "netgear:amber:wan",
  76                 .gpio           = WNR2200_GPIO_LED_WAN_AMBER,
  77                 .active_low     = 1,
  78         }, {
  79                 .name           = "netgear:green:lan1",
  80                 .gpio           = WNR2200_GPIO_LED_LAN1_GREEN,
  81                 .active_low     = 1,
  82         }, {
  83                 .name           = "netgear:green:lan2",
  84                 .gpio           = WNR2200_GPIO_LED_LAN2_GREEN,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "netgear:green:lan3",
  88                 .gpio           = WNR2200_GPIO_LED_LAN3_GREEN,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "netgear:green:lan4",
  92                 .gpio           = WNR2200_GPIO_LED_LAN4_GREEN,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "netgear:amber:power",
  96                 .gpio           = WNR2200_GPIO_LED_PWR_AMBER,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "netgear:green:power",
 100                 .gpio           = WNR2200_GPIO_LED_PWR_GREEN,
 101                 .active_low     = 1,
 102         }
 103 };
 104
 105 static void __init wnr2200_setup(void)
 106 {
 107         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 108
 109         ath79_register_mdio(0, 0x0);
 110
 111         ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2200_MAC0_OFFSET, 0);
 112         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 113         ath79_eth0_data.speed = SPEED_100;
 114         ath79_eth0_data.duplex = DUPLEX_FULL;
 115
 116         ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2200_MAC1_OFFSET, 0);
 117         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 118         ath79_eth1_data.phy_mask = 0x10;
 119
 120         ath79_register_eth(0);
 121         ath79_register_eth(1);
 122
 123         ath79_register_m25p80(NULL);
 124         ap91_pci_init(art + WNR2200_PCIE_CALDATA_OFFSET, NULL);
 125
 126         ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2200_leds_gpio),
 127                                         wnr2200_leds_gpio);
 128
 129         /* enable power for the USB port */
 130         gpio_request_one(WNR2200_GPIO_USB_POWER,
 131                         GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 132                         "USB power");
 133
 134         ath79_register_usb();
 135 }
 136
 137 MIPS_MACHINE(ATH79_MACH_WNR2200, "WNR2200", "NETGEAR WNR2200", wnr2200_setup);