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/version.h>
  13 #include <linux/pci.h>
  14 #include <linux/phy.h>
  15 #include <linux/gpio.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/ath9k_platform.h>
  18 #include <linux/ar8216_platform.h>
  19 #include <linux/mtd/mtd.h>
  20 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
  21 #include <linux/mtd/nand.h>
  22 #else
  23 #include <linux/mtd/rawnand.h>
  24 #endif
  25 #include <linux/platform/ar934x_nfc.h>
  26
  27 #include <asm/mach-ath79/ar71xx_regs.h>
  28
  29 #include "common.h"
  30 #include "dev-ap9x-pci.h"
  31 #include "dev-eth.h"
  32 #include "dev-gpio-buttons.h"
  33 #include "dev-leds-gpio.h"
  34 #include "dev-nfc.h"
  35 #include "dev-usb.h"
  36 #include "dev-wmac.h"
  37 #include "machtypes.h"
  38
  39 /* AR9344 GPIOs */
  40 #define WNDR4300_GPIO_LED_POWER_GREEN   0
  41 #define WNDR4300_GPIO_LED_POWER_AMBER   2
  42 #define WNDR4300_GPIO_LED_USB           13
  43 #define WNDR4300_GPIO_LED_WAN_GREEN     1
  44 #define WNDR4300_GPIO_LED_WAN_AMBER     3
  45 #define WNDR4300_GPIO_LED_WLAN2G        11
  46 #define WNDR4300_GPIO_LED_WLAN5G        14
  47 #define WNDR4300_GPIO_LED_WPS_GREEN     16
  48 #define WNDR4300_GPIO_LED_WPS_AMBER     17
  49
  50 #define WNDR4300_GPIO_BTN_RESET         21
  51 #define WNDR4300_GPIO_BTN_WIRELESS      15
  52 #define WNDR4300_GPIO_BTN_WPS           12
  53
  54 /* AR9580 GPIOs */
  55 #define WNDR4300_GPIO_USB_5V            0
  56
  57 #define WNDR4300_KEYS_POLL_INTERVAL     20      /* msecs */
  58 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL (3 * WNDR4300_KEYS_POLL_INTERVAL)
  59
  60 static struct gpio_led wndr4300_leds_gpio[] __initdata = {
  61         {
  62                 .name           = "netgear:green:power",
  63                 .gpio           = WNDR4300_GPIO_LED_POWER_GREEN,
  64                 .active_low     = 1,
  65         },
  66         {
  67                 .name           = "netgear:amber:power",
  68                 .gpio           = WNDR4300_GPIO_LED_POWER_AMBER,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "netgear:green:wan",
  73                 .gpio           = WNDR4300_GPIO_LED_WAN_GREEN,
  74                 .active_low     = 1,
  75         },
  76         {
  77                 .name           = "netgear:amber:wan",
  78                 .gpio           = WNDR4300_GPIO_LED_WAN_AMBER,
  79                 .active_low     = 1,
  80         },
  81         {
  82                 .name           = "netgear:green:usb",
  83                 .gpio           = WNDR4300_GPIO_LED_USB,
  84                 .active_low     = 1,
  85         },
  86         {
  87                 .name           = "netgear:green:wps",
  88                 .gpio           = WNDR4300_GPIO_LED_WPS_GREEN,
  89                 .active_low     = 1,
  90         },
  91         {
  92                 .name           = "netgear:amber:wps",
  93                 .gpio           = WNDR4300_GPIO_LED_WPS_AMBER,
  94                 .active_low     = 1,
  95         },
  96         {
  97                 .name           = "netgear:green:wlan2g",
  98                 .gpio           = WNDR4300_GPIO_LED_WLAN2G,
  99                 .active_low     = 1,
 100         },
 101         {
 102                 .name           = "netgear:blue:wlan5g",
 103                 .gpio           = WNDR4300_GPIO_LED_WLAN5G,
 104                 .active_low     = 1,
 105         },
 106 };
 107
 108 static struct gpio_keys_button wndr4300_gpio_keys[] __initdata = {
 109         {
 110                 .desc           = "reset",
 111                 .type           = EV_KEY,
 112                 .code           = KEY_RESTART,
 113                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 114                 .gpio           = WNDR4300_GPIO_BTN_RESET,
 115                 .active_low     = 1,
 116         },
 117         {
 118                 .desc           = "wps",
 119                 .type           = EV_KEY,
 120                 .code           = KEY_WPS_BUTTON,
 121                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 122                 .gpio           = WNDR4300_GPIO_BTN_WPS,
 123                 .active_low     = 1,
 124         },
 125         {
 126                 .desc           = "rfkill",
 127                 .type           = EV_KEY,
 128                 .code           = KEY_RFKILL,
 129                 .debounce_interval = WNDR4300_KEYS_DEBOUNCE_INTERVAL,
 130                 .gpio           = WNDR4300_GPIO_BTN_WIRELESS,
 131                 .active_low     = 1,
 132         },
 133 };
 134
 135 static struct ar8327_pad_cfg wndr4300_ar8327_pad0_cfg = {
 136         .mode = AR8327_PAD_MAC_RGMII,
 137         .txclk_delay_en = true,
 138         .rxclk_delay_en = true,
 139         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 140         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 141 };
 142
 143 static struct ar8327_led_cfg wndr4300_ar8327_led_cfg = {
 144         .led_ctrl0 = 0xcc35cc35,
 145         .led_ctrl1 = 0xcb37cb37,
 146         .led_ctrl2 = 0x00000000,
 147         .led_ctrl3 = 0x00f3cf00,
 148         .open_drain = true,
 149 };
 150
 151 static struct ar8327_platform_data wndr4300_ar8327_data = {
 152         .pad0_cfg = &wndr4300_ar8327_pad0_cfg,
 153         .port0_cfg = {
 154                 .force_link = 1,
 155                 .speed = AR8327_PORT_SPEED_1000,
 156                 .duplex = 1,
 157                 .txpause = 1,
 158                 .rxpause = 1,
 159         },
 160         .led_cfg = &wndr4300_ar8327_led_cfg,
 161 };
 162
 163 static struct mdio_board_info wndr4300_mdio0_info[] = {
 164         {
 165                 .bus_id = "ag71xx-mdio.0",
 166                 .mdio_addr = 0,
 167                 .platform_data = &wndr4300_ar8327_data,
 168         },
 169 };
 170
 171 static void __init wndr4300_setup(void)
 172 {
 173         int i;
 174
 175         for (i = 0; i < ARRAY_SIZE(wndr4300_leds_gpio); i++)
 176                 ath79_gpio_output_select(wndr4300_leds_gpio[i].gpio,
 177                                          AR934X_GPIO_OUT_GPIO);
 178
 179         ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr4300_leds_gpio),
 180                                  wndr4300_leds_gpio);
 181         ath79_register_gpio_keys_polled(-1, WNDR4300_KEYS_POLL_INTERVAL,
 182                                         ARRAY_SIZE(wndr4300_gpio_keys),
 183                                         wndr4300_gpio_keys);
 184
 185         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 186
 187         mdiobus_register_board_info(wndr4300_mdio0_info,
 188                                     ARRAY_SIZE(wndr4300_mdio0_info));
 189
 190         ath79_register_mdio(0, 0x0);
 191
 192         /* GMAC0 is connected to an AR8327N switch */
 193         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 194         ath79_eth0_data.phy_mask = BIT(0);
 195         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 196         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 197         ath79_register_eth(0);
 198
 199         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 200         ath79_register_nfc();
 201         ath79_register_usb();
 202
 203         ath79_register_wmac_simple();
 204
 205         /* enable power for the USB port */
 206         ap9x_pci_setup_wmac_gpio(0, BIT(WNDR4300_GPIO_USB_5V),
 207                                  BIT(WNDR4300_GPIO_USB_5V));
 208
 209         ap91_pci_init_simple();
 210 }
 211
 212 MIPS_MACHINE(ATH79_MACH_WNDR3700_V4, "WNDR3700_V4", "NETGEAR WNDR3700v4",
 213              wndr4300_setup);
 214 MIPS_MACHINE(ATH79_MACH_WNDR4300, "WNDR4300", "NETGEAR WNDR4300",
 215              wndr4300_setup);