target/linux/ar71xx/files/arch/mips/ath79/mach-r6100.c

   1 /*
   2  *  NETGEAR R6100 board support
   3  *
   4  *  Copyright (C) 2014 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2014 Imre Kaloz <kaloz@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/pci.h>
  13 #include <linux/phy.h>
  14 #include <linux/gpio.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/ath9k_platform.h>
  17 #include <linux/platform/ar934x_nfc.h>
  18
  19 #include <asm/mach-ath79/ar71xx_regs.h>
  20
  21 #include "common.h"
  22 #include "dev-ap9x-pci.h"
  23 #include "dev-eth.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-nfc.h"
  27 #include "dev-usb.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30
  31 #define R6100_GPIO_LED_WLAN             0
  32 #define R6100_GPIO_LED_USB              11
  33 #define R6100_GPIO_LED_WAN_GREEN        13
  34 #define R6100_GPIO_LED_POWER_AMBER      14
  35 #define R6100_GPIO_LED_WAN_AMBER        15
  36 #define R6100_GPIO_LED_POWER_GREEN      17
  37
  38 #define R6100_GPIO_BTN_WIRELESS         1
  39 #define R6100_GPIO_BTN_WPS              3
  40 #define R6100_GPIO_BTN_RESET            12
  41
  42 #define R6100_GPIO_USB_POWER            16
  43
  44 #define R6100_KEYS_POLL_INTERVAL        20      /* msecs */
  45 #define R6100_KEYS_DEBOUNCE_INTERVAL    (3 * R6100_KEYS_POLL_INTERVAL)
  46
  47 static struct gpio_led r6100_leds_gpio[] __initdata = {
  48         {
  49                 .name           = "netgear:green:power",
  50                 .gpio           = R6100_GPIO_LED_POWER_GREEN,
  51                 .active_low     = 1,
  52         },
  53         {
  54                 .name           = "netgear:amber:power",
  55                 .gpio           = R6100_GPIO_LED_POWER_AMBER,
  56                 .active_low     = 1,
  57         },
  58         {
  59                 .name           = "netgear:green:wan",
  60                 .gpio           = R6100_GPIO_LED_WAN_GREEN,
  61                 .active_low     = 1,
  62         },
  63         {
  64                 .name           = "netgear:amber:wan",
  65                 .gpio           = R6100_GPIO_LED_WAN_AMBER,
  66                 .active_low     = 1,
  67         },
  68         {
  69                 .name           = "netgear:blue:usb",
  70                 .gpio           = R6100_GPIO_LED_USB,
  71                 .active_low     = 1,
  72         },
  73         {
  74                 .name           = "netgear:blue:wlan",
  75                 .gpio           = R6100_GPIO_LED_WLAN,
  76                 .active_low     = 1,
  77         },
  78 };
  79
  80 static struct gpio_keys_button r6100_gpio_keys[] __initdata = {
  81         {
  82                 .desc           = "Reset button",
  83                 .type           = EV_KEY,
  84                 .code           = KEY_RESTART,
  85                 .debounce_interval = R6100_KEYS_DEBOUNCE_INTERVAL,
  86                 .gpio           = R6100_GPIO_BTN_RESET,
  87                 .active_low     = 0,
  88         },
  89         {
  90                 .desc           = "WPS button",
  91                 .type           = EV_KEY,
  92                 .code           = KEY_WPS_BUTTON,
  93                 .debounce_interval = R6100_KEYS_DEBOUNCE_INTERVAL,
  94                 .gpio           = R6100_GPIO_BTN_WPS,
  95                 .active_low     = 0,
  96         },
  97         {
  98                 .desc           = "RFKILL switch",
  99                 .type           = EV_SW,
 100                 .code           = KEY_RFKILL,
 101                 .debounce_interval = R6100_KEYS_DEBOUNCE_INTERVAL,
 102                 .gpio           = R6100_GPIO_BTN_WIRELESS,
 103                 .active_low     = 0,
 104         },
 105 };
 106
 107 static void __init r6100_setup(void)
 108 {
 109         ath79_register_leds_gpio(-1, ARRAY_SIZE(r6100_leds_gpio),
 110                                  r6100_leds_gpio);
 111         ath79_register_gpio_keys_polled(-1, R6100_KEYS_POLL_INTERVAL,
 112                                         ARRAY_SIZE(r6100_gpio_keys),
 113                                         r6100_gpio_keys);
 114
 115         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 116
 117         ath79_register_mdio(1, 0x0);
 118
 119         /* GMAC0 is connected to the PHY0 of the internal switch */
 120         ath79_switch_data.phy4_mii_en = 1;
 121         ath79_switch_data.phy_poll_mask = BIT(0);
 122         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 123         ath79_eth0_data.phy_mask = BIT(0);
 124         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 125         ath79_register_eth(0);
 126
 127         /* GMAC1 is connected to the internal switch */
 128         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 129         ath79_register_eth(1);
 130
 131         gpio_request_one(R6100_GPIO_USB_POWER,
 132                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 133                          "USB power");
 134
 135         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 136         ath79_register_nfc();
 137
 138         ath79_register_usb();
 139
 140         ath79_register_wmac_simple();
 141
 142         ap91_pci_init_simple();
 143 }
 144
 145 MIPS_MACHINE(ATH79_MACH_R6100, "R6100", "NETGEAR R6100",
 146              r6100_setup);