target/linux/ramips/dts/R6220.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "mt7621.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         compatible = "mediatek,mt7621-soc";
  11
  12         aliases {
  13                 led-boot = &led_power;
  14                 led-failsafe = &led_power;
  15                 led-running = &led_power;
  16                 led-upgrade = &led_power;
  17         };
  18
  19         memory@0 {
  20                 device_type = "memory";
  21                 reg = <0x0 0x8000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,57600";
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 led_power: power {
  32                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  33                 };
  34
  35                 led_usb: usb {
  36                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  37                         trigger-sources = <&xhci_ehci_port1>, <&ehci_port2>;
  38                         linux,default-trigger = "usbport";
  39                 };
  40
  41                 led_internet: internet {
  42                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  43                 };
  44
  45                 led_wifi: wifi {
  46                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 led_wps: wps {
  50                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  51                 };
  52         };
  53
  54         keys {
  55                 compatible = "gpio-keys-polled";
  56                 poll-interval = <20>;
  57
  58                 wps {
  59                         label = "wps";
  60                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
  61                         linux,code = <KEY_WPS_BUTTON>;
  62                 };
  63
  64                 wifi {
  65                         label = "wifi";
  66                         gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
  67                         linux,code = <KEY_RFKILL>;
  68                 };
  69
  70                 reset {
  71                         label = "reset";
  72                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  73                         linux,code = <KEY_RESTART>;
  74                 };
  75         };
  76
  77         reg_usb_vbus: regulator {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "usb_vbus";
  80                 regulator-min-microvolt = <5000000>;
  81                 regulator-max-microvolt = <5000000>;
  82                 gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
  83                 enable-active-high;
  84         };
  85 };
  86
  87 &xhci {
  88         vbus-supply = <&reg_usb_vbus>;
  89 };
  90
  91 &pcie {
  92         status = "okay";
  93 };
  94
  95 &pcie0 {
  96         wifi@0,0 {
  97                 compatible = "pci14c3,7662";
  98                 reg = <0x0000 0 0 0 0>;
  99                 mediatek,mtd-eeprom = <&factory 0x8000>;
 100                 ieee80211-freq-limit = <5000000 6000000>;
 101         };
 102 };
 103
 104 &pcie1 {
 105         wifi@0,0 {
 106                 compatible = "pci14c3,7603";
 107                 reg = <0x0000 0 0 0 0>;
 108                 mediatek,mtd-eeprom = <&factory 0x0000>;
 109                 ieee80211-freq-limit = <2400000 2500000>;
 110         };
 111 };
 112
 113 &ethernet {
 114         mtd-mac-address = <&factory 0x00000004>;
 115 };
 116
 117 &pinctrl {
 118         state_default: pinctrl0 {
 119                 gpio {
 120                         ralink,group = "uart3", "uart2", "jtag", "wdt";
 121                         ralink,function = "gpio";
 122                 };
 123         };
 124 };