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