arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/input/input.h>
   6
   7 #include "ar9331.dtsi"
   8
   9 / {
  10         model = "TP-Link TL-MR3020";
  11         compatible = "tplink,tl-mr3020";
  12
  13         aliases {
  14                 serial0 = &uart;
  15         };
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x2000000>;
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24
  25                 wlan {
  26                         label = "tp-link:green:wlan";
  27                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  28                         default-state = "off";
  29                 };
  30
  31                 lan {
  32                         label = "tp-link:green:lan";
  33                         gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                 };
  36
  37                 wps {
  38                         label = "tp-link:green:wps";
  39                         gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
  40                         default-state = "off";
  41                 };
  42
  43                 led3g {
  44                         label = "tp-link:green:3g";
  45                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  46                         default-state = "off";
  47                 };
  48         };
  49
  50         gpio-keys-polled {
  51                 compatible = "gpio-keys-polled";
  52                 #address-cells = <1>;
  53                 #size-cells = <0>;
  54                 poll-interval = <100>;
  55
  56                 button@0 {
  57                         label = "wps";
  58                         linux,code = <KEY_WPS_BUTTON>;
  59                         gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
  60                 };
  61
  62                 button@1 {
  63                         label = "sw1";
  64                         linux,code = <BTN_0>;
  65                         gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
  66                 };
  67
  68                 button@2 {
  69                         label = "sw2";
  70                         linux,code = <BTN_1>;
  71                         gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
  72                 };
  73         };
  74
  75         reg_usb_vbus: reg_usb_vbus {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "usb_vbus";
  78                 regulator-min-microvolt = <5000000>;
  79                 regulator-max-microvolt = <5000000>;
  80                 gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
  81                 enable-active-high;
  82         };
  83 };
  84
  85 &ref {
  86         clock-frequency = <25000000>;
  87 };
  88
  89 &uart {
  90         status = "okay";
  91 };
  92
  93 &gpio {
  94         status = "okay";
  95 };
  96
  97 &usb {
  98         dr_mode = "host";
  99         vbus-supply = <&reg_usb_vbus>;
 100         status = "okay";
 101 };
 102
 103 &usb_phy {
 104         status = "okay";
 105 };
 106
 107 &spi {
 108         num-chipselects = <1>;
 109         status = "okay";
 110
 111         /* Spansion S25FL032PIF SPI flash */
 112         spiflash: s25sl032p@0 {
 113                 #address-cells = <1>;
 114                 #size-cells = <1>;
 115                 compatible = "spansion,s25sl032p", "jedec,spi-nor";
 116                 spi-max-frequency = <104000000>;
 117                 reg = <0>;
 118         };
 119 };