target/linux/ar71xx/files/arch/mips/ath79/mach-wndr4300.c

   1 /*
   2  *  NETGEAR WNDR4300 board support
   3  *
   4  *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
   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/pci.h>
  12 #include <linux/phy.h>
  13 #include <linux/gpio.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/ath9k_platform.h>
  16 #include <linux/ar8216_platform.h>
  17 #include <linux/mtd/mtd.h>
  18 #include <linux/mtd/nand.h>
  19 #include <linux/platform/ar934x_nfc.h>
  20
  21 #include <asm/mach-ath79/ar71xx_regs.h>
  22
  23 #include "common.h"
  24 #include "dev-ap9x-pci.h"
  25 #include "dev-eth.h"
  26 #include "dev-gpio-buttons.h"
  27 #include "dev-leds-gpio.h"
  28 #include "dev-nfc.h"
  29 #include "dev-usb.h"
  30 #include "dev-wmac.h"
  31 #include "machtypes.h"
  32
  33 #define WNDR4300_GPIO_LED_POWER_GREEN   0
  34 #define WNDR4300_GPIO_LED_POWER_ORANGE  2
  35 #define WNDR4300_GPIO_LED_USB           13
  36 #define WNDR4300_GPIO_LED_WAN_GREEN     1
  37 #define WNDR4300_GPIO_LED_WAN_ORANGE    3
  38 #define WNDR4300_GPIO_LED_WLAN5G        14
  39 #define WNDR4300_GPIO_LED_WPS_GREEN     16
  40 #define WNDR4300_GPIO_LED_WPS_ORANGE    17
  41
  42 #define WNDR4300_GPIO_BTN_RESET         21
  43 #define WNDR4300_GPIO_BTN_WIRELESS      15
  44 #define WNDR4300_GPIO_BTN_WPS           12
  45
  46 #define WNDR4300_KEYS_POLL_INTERVAL     20      /* msecs */
  47 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
  48
  49 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "netgear:green:power",
  52                 .gpio           = WNDR4300_GPIO_LED_POWER_GREEN,
  53                 .active_low     = 1,
  54         },
  55         {
  56                 .name           = "netgear:orange:power",
  57                 .gpio           = WNDR4300_GPIO_LED_POWER_ORANGE,
  58                 .active_low     = 1,
  59         },
  60         {
  61                 .name           = "netgear:green:wan",
  62                 .gpio           = WNDR4300_GPIO_LED_WAN_GREEN,
  63                 .active_low     = 1,
  64         },
  65         {
  66                 .name           = "netgear:orange:wan",
  67                 .gpio           = WNDR4300_GPIO_LED_WAN_ORANGE,
  68                 .active_low     = 1,
  69         },
  70         {
  71                 .name           = "netgear:green:usb",
  72                 .gpio           = WNDR4300_GPIO_LED_USB,
  73                 .active_low     = 1,
  74         },
  75         {
  76                 .name           = "netgear:green:wps",
  77                 .gpio           = WNDR4300_GPIO_LED_WPS_GREEN,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "netgear:orange:wps",
  82                 .gpio           = WNDR4300_GPIO_LED_WPS_ORANGE,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "netgear:blue:wlan5g",
  87                 .gpio           = WNDR4300_GPIO_LED_WLAN5G,
  88                 .active_low     = 1,
  89         },
  90 };
  91
  92 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
  93         {
  94                 .desc           = "Reset button",
  95                 .type           = EV_KEY,
  96                 .code           = KEY_RESTART,
  97                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
  98                 .gpio           = WNDR4300_GPIO_BTN_RESET,
  99                 .active_low     = 1,
 100         },
 101         {
 102                 .desc           = "WPS button",
 103                 .type           = EV_KEY,
 104                 .code           = KEY_WPS_BUTTON,
 105                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 106                 .gpio           = WNDR4300_GPIO_BTN_WPS,
 107                 .active_low     = 1,
 108         },
 109         {
 110                 .desc           = "Wireless button",
 111                 .type           = EV_KEY,
 112                 .code           = BTN_0,
 113                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 114                 .gpio           = WNDR4300_GPIO_BTN_WIRELESS,
 115                 .active_low     = 1,
 116         },
 117 };
 118
 119 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
 120         .mode = AR8327_PAD_MAC_RGMII,
 121         .txclk_delay_en = true,
 122         .rxclk_delay_en = true,
 123         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 124         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 125 };
 126
 127 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
 128         .led_ctrl0 = 0xc737c737,
 129         .led_ctrl1 = 0x00000000,
 130         .led_ctrl2 = 0x00000000,
 131         .led_ctrl3 = 0x0030c300,
 132         .open_drain = false,
 133 };
 134
 135 static struct ar8327_platform_data wndr4300_ar8327_data = {
 136         .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
 137         .port0_cfg = {
 138                 .force_link = 1,
 139                 .speed = AR8327_PORT_SPEED_1000,
 140                 .duplex = 1,
 141                 .txpause = 1,
 142                 .rxpause = 1,
 143         },
 144         .led_cfg = &wndr4300_ar8327_led_cfg,
 145 };
 146
 147 static struct mdio_board_info wndr4300_mdio0_info[] = {
 148         {
 149                 .bus_id = "ag71xx-mdio.0",
 150                 .phy_addr = 0,
 151                 .platform_data = &wndr4300_ar8327_data,
 152         },
 153 };
 154
 155 static void __init wndr4300_setup(void)
 156 {
 157         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
 158                                  wndr4300_leds_gpio);
 159         ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
 160                                         ARRAY_SIZE(wndr4300_gpio_keys),
 161                                         wndr4300_gpio_keys);
 162
 163         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 164
 165         mdiobus_register_board_info(wndr4300_mdio0_info,
 166                                     ARRAY_SIZE(wndr4300_mdio0_info));
 167
 168         ath79_register_mdio(0, 0x0);
 169
 170         /* GMAC0 is connected to an AR8327N switch */
 171         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 172         ath79_eth0_data.phy_mask = BIT(0);
 173         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 174         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 175         ath79_register_eth(0);
 176
 177         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 178         ath79_register_nfc();
 179         ath79_register_usb();
 180
 181         ath79_register_wmac_simple();
 182         ap91_pci_init_simple();
 183 }
 184
 185 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
 186              wndr4300_setup);