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  *  Copyright (C) 2014 Ralph Perlich <rpsoft@arcor.de>
   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/ar8216_platform.h>
  18 #include <linux/mtd/mtd.h>
  19 #include <linux/mtd/nand.h>
  20 #include <linux/platform/ar934x_nfc.h>
  21
  22 #include <asm/mach-ath79/ar71xx_regs.h>
  23
  24 #include "common.h"
  25 #include "dev-ap9x-pci.h"
  26 #include "dev-eth.h"
  27 #include "dev-gpio-buttons.h"
  28 #include "dev-leds-gpio.h"
  29 #include "dev-nfc.h"
  30 #include "dev-usb.h"
  31 #include "dev-wmac.h"
  32 #include "machtypes.h"
  33
  34 #define WNDR4300_GPIO_LED_POWER_GREEN   0
  35 #define WNDR4300_GPIO_LED_POWER_AMBER   2
  36 #define WNDR4300_GPIO_LED_USB           13
  37 #define WNDR4300_GPIO_LED_WAN_GREEN     1
  38 #define WNDR4300_GPIO_LED_WAN_AMBER     3
  39 #define WNDR4300_GPIO_LED_WLAN2G        11
  40 #define WNDR4300_GPIO_LED_WLAN5G        14
  41 #define WNDR4300_GPIO_LED_WPS_GREEN     16
  42 #define WNDR4300_GPIO_LED_WPS_AMBER     17
  43
  44 #define WNDR4300_GPIO_BTN_RESET         21
  45 #define WNDR4300_GPIO_BTN_WIRELESS      15
  46 #define WNDR4300_GPIO_BTN_WPS           12
  47
  48 #define WNDR4300_KEYS_POLL_INTERVAL     20      /* msecs */
  49 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
  50
  51 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
  52         {
  53                 .name           = "netgear:green:power",
  54                 .gpio           = WNDR4300_GPIO_LED_POWER_GREEN,
  55                 .active_low     = 1,
  56         },
  57         {
  58                 .name           = "netgear:amber:power",
  59                 .gpio           = WNDR4300_GPIO_LED_POWER_AMBER,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .name           = "netgear:green:wan",
  64                 .gpio           = WNDR4300_GPIO_LED_WAN_GREEN,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "netgear:amber:wan",
  69                 .gpio           = WNDR4300_GPIO_LED_WAN_AMBER,
  70                 .active_low     = 1,
  71         },
  72         {
  73                 .name           = "netgear:green:usb",
  74                 .gpio           = WNDR4300_GPIO_LED_USB,
  75                 .active_low     = 1,
  76         },
  77         {
  78                 .name           = "netgear:green:wps",
  79                 .gpio           = WNDR4300_GPIO_LED_WPS_GREEN,
  80                 .active_low     = 1,
  81         },
  82         {
  83                 .name           = "netgear:amber:wps",
  84                 .gpio           = WNDR4300_GPIO_LED_WPS_AMBER,
  85                 .active_low     = 1,
  86         },
  87         {
  88                 .name           = "netgear:green:wlan2g",
  89                 .gpio           = WNDR4300_GPIO_LED_WLAN2G,
  90                 .active_low     = 1,
  91         },
  92         {
  93                 .name           = "netgear:blue:wlan5g",
  94                 .gpio           = WNDR4300_GPIO_LED_WLAN5G,
  95                 .active_low     = 1,
  96         },
  97 };
  98
  99 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
 100         {
 101                 .desc           = "Reset button",
 102                 .type           = EV_KEY,
 103                 .code           = KEY_RESTART,
 104                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 105                 .gpio           = WNDR4300_GPIO_BTN_RESET,
 106                 .active_low     = 1,
 107         },
 108         {
 109                 .desc           = "WPS button",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_WPS_BUTTON,
 112                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 113                 .gpio           = WNDR4300_GPIO_BTN_WPS,
 114                 .active_low     = 1,
 115         },
 116         {
 117                 .desc           = "Wireless button",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_0,
 120                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = WNDR4300_GPIO_BTN_WIRELESS,
 122                 .active_low     = 1,
 123         },
 124 };
 125
 126 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
 127         .mode = AR8327_PAD_MAC_RGMII,
 128         .txclk_delay_en = true,
 129         .rxclk_delay_en = true,
 130         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 131         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 132 };
 133
 134 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
 135         .led_ctrl0 = 0xc737c737,
 136         .led_ctrl1 = 0x00000000,
 137         .led_ctrl2 = 0x00000000,
 138         .led_ctrl3 = 0x0030c300,
 139         .open_drain = false,
 140 };
 141
 142 static struct ar8327_platform_data wndr4300_ar8327_data = {
 143         .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
 144         .port0_cfg = {
 145                 .force_link = 1,
 146                 .speed = AR8327_PORT_SPEED_1000,
 147                 .duplex = 1,
 148                 .txpause = 1,
 149                 .rxpause = 1,
 150         },
 151         .led_cfg = &wndr4300_ar8327_led_cfg,
 152 };
 153
 154 static struct mdio_board_info wndr4300_mdio0_info[] = {
 155         {
 156                 .bus_id = "ag71xx-mdio.0",
 157                 .phy_addr = 0,
 158                 .platform_data = &wndr4300_ar8327_data,
 159         },
 160 };
 161
 162 static void __init wndr4300_setup(void)
 163 {
 164         int i;
 165
 166         for (i = 0; i < ARRAY_SIZE(wndr4300_leds_gpio); i++)
 167                 ath79_gpio_output_select(wndr4300_leds_gpio[i].gpio,
 168                                          AR934X_GPIO_OUT_GPIO);
 169
 170         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
 171                                  wndr4300_leds_gpio);
 172         ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
 173                                         ARRAY_SIZE(wndr4300_gpio_keys),
 174                                         wndr4300_gpio_keys);
 175
 176         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 177
 178         mdiobus_register_board_info(wndr4300_mdio0_info,
 179                                     ARRAY_SIZE(wndr4300_mdio0_info));
 180
 181         ath79_register_mdio(0, 0x0);
 182
 183         /* GMAC0 is connected to an AR8327N switch */
 184         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 185         ath79_eth0_data.phy_mask = BIT(0);
 186         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 187         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 188         ath79_register_eth(0);
 189
 190         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 191         ath79_register_nfc();
 192         ath79_register_usb();
 193
 194         ath79_register_wmac_simple();
 195         ap91_pci_init_simple();
 196 }
 197
 198 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
 199              wndr4300_setup);