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

   1 /*
   2  *  NETGEAR WNDR3700v4/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 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
  20 #include <linux/mtd/nand.h>
  21 #else
  22 #include <linux/mtd/rawnand.h>
  23 #endif
  24 #include <linux/platform/ar934x_nfc.h>
  25
  26 #include <asm/mach-ath79/ar71xx_regs.h>
  27
  28 #include "common.h"
  29 #include "dev-ap9x-pci.h"
  30 #include "dev-eth.h"
  31 #include "dev-gpio-buttons.h"
  32 #include "dev-leds-gpio.h"
  33 #include "dev-nfc.h"
  34 #include "dev-usb.h"
  35 #include "dev-wmac.h"
  36 #include "machtypes.h"
  37
  38 /* AR9344 GPIOs */
  39 #define WNDR4300_GPIO_LED_POWER_GREEN   0
  40 #define WNDR4300_GPIO_LED_POWER_AMBER   2
  41 #define WNDR4300_GPIO_LED_USB           13
  42 #define WNDR4300_GPIO_LED_WAN_GREEN     1
  43 #define WNDR4300_GPIO_LED_WAN_AMBER     3
  44 #define WNDR4300_GPIO_LED_WLAN2G        11
  45 #define WNDR4300_GPIO_LED_WLAN5G        14
  46 #define WNDR4300_GPIO_LED_WPS_GREEN     16
  47 #define WNDR4300_GPIO_LED_WPS_AMBER     17
  48
  49 #define WNDR4300_GPIO_BTN_RESET         21
  50 #define WNDR4300_GPIO_BTN_WIRELESS      15
  51 #define WNDR4300_GPIO_BTN_WPS           12
  52
  53 /* AR9580 GPIOs */
  54 #define WNDR4300_GPIO_USB_5V            0
  55
  56 #define WNDR4300_KEYS_POLL_INTERVAL     20      /* msecs */
  57 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
  58
  59 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
  60         {
  61                 .name           = "netgear:green:power",
  62                 .gpio           = WNDR4300_GPIO_LED_POWER_GREEN,
  63                 .active_low     = 1,
  64         },
  65         {
  66                 .name           = "netgear:amber:power",
  67                 .gpio           = WNDR4300_GPIO_LED_POWER_AMBER,
  68                 .active_low     = 1,
  69         },
  70         {
  71                 .name           = "netgear:green:wan",
  72                 .gpio           = WNDR4300_GPIO_LED_WAN_GREEN,
  73                 .active_low     = 1,
  74         },
  75         {
  76                 .name           = "netgear:amber:wan",
  77                 .gpio           = WNDR4300_GPIO_LED_WAN_AMBER,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "netgear:green:usb",
  82                 .gpio           = WNDR4300_GPIO_LED_USB,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "netgear:green:wps",
  87                 .gpio           = WNDR4300_GPIO_LED_WPS_GREEN,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "netgear:amber:wps",
  92                 .gpio           = WNDR4300_GPIO_LED_WPS_AMBER,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "netgear:green:wlan2g",
  97                 .gpio           = WNDR4300_GPIO_LED_WLAN2G,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "netgear:blue:wlan5g",
 102                 .gpio           = WNDR4300_GPIO_LED_WLAN5G,
 103                 .active_low     = 1,
 104         },
 105 };
 106
 107 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
 108         {
 109                 .desc           = "Reset button",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_RESTART,
 112                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 113                 .gpio           = WNDR4300_GPIO_BTN_RESET,
 114                 .active_low     = 1,
 115         },
 116         {
 117                 .desc           = "WPS button",
 118                 .type           = EV_KEY,
 119                 .code           = KEY_WPS_BUTTON,
 120                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = WNDR4300_GPIO_BTN_WPS,
 122                 .active_low     = 1,
 123         },
 124         {
 125                 .desc           = "Wireless button",
 126                 .type           = EV_KEY,
 127                 .code           = KEY_RFKILL,
 128                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 129                 .gpio           = WNDR4300_GPIO_BTN_WIRELESS,
 130                 .active_low     = 1,
 131         },
 132 };
 133
 134 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
 135         .mode = AR8327_PAD_MAC_RGMII,
 136         .txclk_delay_en = true,
 137         .rxclk_delay_en = true,
 138         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 139         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 140 };
 141
 142 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
 143         .led_ctrl0 = 0xcc35cc35,
 144         .led_ctrl1 = 0xcb37cb37,
 145         .led_ctrl2 = 0x00000000,
 146         .led_ctrl3 = 0x00f3cf00,
 147         .open_drain = true,
 148 };
 149
 150 static struct ar8327_platform_data wndr4300_ar8327_data = {
 151         .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
 152         .port0_cfg = {
 153                 .force_link = 1,
 154                 .speed = AR8327_PORT_SPEED_1000,
 155                 .duplex = 1,
 156                 .txpause = 1,
 157                 .rxpause = 1,
 158         },
 159         .led_cfg = &wndr4300_ar8327_led_cfg,
 160 };
 161
 162 static struct mdio_board_info wndr4300_mdio0_info[] = {
 163         {
 164                 .bus_id = "ag71xx-mdio.0",
 165                 .mdio_addr = 0,
 166                 .platform_data = &wndr4300_ar8327_data,
 167         },
 168 };
 169
 170 static void __init wndr4300_setup(void)
 171 {
 172         int i;
 173
 174         for (i = 0; i < ARRAY_SIZE(wndr4300_leds_gpio); i++)
 175                 ath79_gpio_output_select(wndr4300_leds_gpio[i].gpio,
 176                                          AR934X_GPIO_OUT_GPIO);
 177
 178         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
 179                                  wndr4300_leds_gpio);
 180         ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
 181                                         ARRAY_SIZE(wndr4300_gpio_keys),
 182                                         wndr4300_gpio_keys);
 183
 184         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 185
 186         mdiobus_register_board_info(wndr4300_mdio0_info,
 187                                     ARRAY_SIZE(wndr4300_mdio0_info));
 188
 189         ath79_register_mdio(0, 0x0);
 190
 191         /* GMAC0 is connected to an AR8327N switch */
 192         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 193         ath79_eth0_data.phy_mask = BIT(0);
 194         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 195         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 196         ath79_register_eth(0);
 197
 198         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 199         ath79_register_nfc();
 200         ath79_register_usb();
 201
 202         ath79_register_wmac_simple();
 203
 204         /* enable power for the USB port */
 205         ap9x_pci_setup_wmac_gpio(0, BIT(WNDR4300_GPIO_USB_5V),
 206                                  BIT(WNDR4300_GPIO_USB_5V));
 207
 208         ap91_pci_init_simple();
 209 }
 210
 211 MIPS_MACHINE(ATH79_MACH_WNDR3700_V4, "WNDR3700_V4", "NETGEAR WNDR3700v4",
 212              wndr4300_setup);
 213 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
 214              wndr4300_setup);