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_WLAN5G        14
  40 #define WNDR4300_GPIO_LED_WPS_GREEN     16
  41 #define WNDR4300_GPIO_LED_WPS_AMBER     17
  42
  43 #define WNDR4300_GPIO_BTN_RESET         21
  44 #define WNDR4300_GPIO_BTN_WIRELESS      15
  45 #define WNDR4300_GPIO_BTN_WPS           12
  46
  47 #define WNDR4300_KEYS_POLL_INTERVAL     20      /* msecs */
  48 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
  49
  50 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
  51         {
  52                 .name           = "netgear:green:power",
  53                 .gpio           = WNDR4300_GPIO_LED_POWER_GREEN,
  54                 .active_low     = 1,
  55         },
  56         {
  57                 .name           = "netgear:amber:power",
  58                 .gpio           = WNDR4300_GPIO_LED_POWER_AMBER,
  59                 .active_low     = 1,
  60         },
  61         {
  62                 .name           = "netgear:green:wan",
  63                 .gpio           = WNDR4300_GPIO_LED_WAN_GREEN,
  64                 .active_low     = 1,
  65         },
  66         {
  67                 .name           = "netgear:amber:wan",
  68                 .gpio           = WNDR4300_GPIO_LED_WAN_AMBER,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "netgear:green:usb",
  73                 .gpio           = WNDR4300_GPIO_LED_USB,
  74                 .active_low     = 1,
  75         },
  76         {
  77                 .name           = "netgear:green:wps",
  78                 .gpio           = WNDR4300_GPIO_LED_WPS_GREEN,
  79                 .active_low     = 1,
  80         },
  81         {
  82                 .name           = "netgear:amber:wps",
  83                 .gpio           = WNDR4300_GPIO_LED_WPS_AMBER,
  84                 .active_low     = 1,
  85         },
  86         {
  87                 .name           = "netgear:blue:wlan5g",
  88                 .gpio           = WNDR4300_GPIO_LED_WLAN5G,
  89                 .active_low     = 1,
  90         },
  91 };
  92
  93 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
  94         {
  95                 .desc           = "Reset button",
  96                 .type           = EV_KEY,
  97                 .code           = KEY_RESTART,
  98                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
  99                 .gpio           = WNDR4300_GPIO_BTN_RESET,
 100                 .active_low     = 1,
 101         },
 102         {
 103                 .desc           = "WPS button",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_WPS_BUTTON,
 106                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 107                 .gpio           = WNDR4300_GPIO_BTN_WPS,
 108                 .active_low     = 1,
 109         },
 110         {
 111                 .desc           = "Wireless button",
 112                 .type           = EV_KEY,
 113                 .code           = BTN_0,
 114                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 115                 .gpio           = WNDR4300_GPIO_BTN_WIRELESS,
 116                 .active_low     = 1,
 117         },
 118 };
 119
 120 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
 121         .mode = AR8327_PAD_MAC_RGMII,
 122         .txclk_delay_en = true,
 123         .rxclk_delay_en = true,
 124         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 125         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 126 };
 127
 128 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
 129         .led_ctrl0 = 0xc737c737,
 130         .led_ctrl1 = 0x00000000,
 131         .led_ctrl2 = 0x00000000,
 132         .led_ctrl3 = 0x0030c300,
 133         .open_drain = false,
 134 };
 135
 136 static struct ar8327_platform_data wndr4300_ar8327_data = {
 137         .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
 138         .port0_cfg = {
 139                 .force_link = 1,
 140                 .speed = AR8327_PORT_SPEED_1000,
 141                 .duplex = 1,
 142                 .txpause = 1,
 143                 .rxpause = 1,
 144         },
 145         .led_cfg = &wndr4300_ar8327_led_cfg,
 146 };
 147
 148 static struct mdio_board_info wndr4300_mdio0_info[] = {
 149         {
 150                 .bus_id = "ag71xx-mdio.0",
 151                 .phy_addr = 0,
 152                 .platform_data = &wndr4300_ar8327_data,
 153         },
 154 };
 155
 156 static void __init wndr4300_setup(void)
 157 {
 158         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
 159                                  wndr4300_leds_gpio);
 160         ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
 161                                         ARRAY_SIZE(wndr4300_gpio_keys),
 162                                         wndr4300_gpio_keys);
 163
 164         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 165
 166         mdiobus_register_board_info(wndr4300_mdio0_info,
 167                                     ARRAY_SIZE(wndr4300_mdio0_info));
 168
 169         ath79_register_mdio(0, 0x0);
 170
 171         /* GMAC0 is connected to an AR8327N switch */
 172         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 173         ath79_eth0_data.phy_mask = BIT(0);
 174         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 175         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 176         ath79_register_eth(0);
 177
 178         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 179         ath79_register_nfc();
 180         ath79_register_usb();
 181
 182         ath79_register_wmac_simple();
 183         ap91_pci_init_simple();
 184 }
 185
 186 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
 187              wndr4300_setup);