src/mips/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                 led-wlan {
  26                         label = "tp-link:green:wlan";
  27                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  28                         default-state = "off";
  29                 };
  30
  31                 led-lan {
  32                         label = "tp-link:green:lan";
  33                         gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                 };
  36
  37                 led-wps {
  38                         label = "tp-link:green:wps";
  39                         gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
  40                         default-state = "off";
  41                 };
  42
  43                 led-led3g {
  44                         label = "tp-link:green:3g";
  45                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  46                         default-state = "off";
  47                 };
  48         };
  49
  50         gpio-keys {
  51                 compatible = "gpio-keys";
  52
  53                 button-0 {
  54                         label = "wps";
  55                         linux,code = <KEY_WPS_BUTTON>;
  56                         gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
  57                 };
  58
  59                 button-1 {
  60                         label = "sw1";
  61                         linux,code = <BTN_0>;
  62                         gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
  63                 };
  64
  65                 button-2 {
  66                         label = "sw2";
  67                         linux,code = <BTN_1>;
  68                         gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
  69                 };
  70         };
  71
  72         reg_usb_vbus: reg_usb_vbus {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "usb_vbus";
  75                 regulator-min-microvolt = <5000000>;
  76                 regulator-max-microvolt = <5000000>;
  77                 gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
  78                 enable-active-high;
  79         };
  80 };
  81
  82 &ref {
  83         clock-frequency = <25000000>;
  84 };
  85
  86 &uart {
  87         status = "okay";
  88 };
  89
  90 &gpio {
  91         status = "okay";
  92 };
  93
  94 &usb {
  95         dr_mode = "host";
  96         vbus-supply = <&reg_usb_vbus>;
  97         status = "okay";
  98 };
  99
 100 &usb_phy {
 101         status = "okay";
 102 };
 103
 104 &spi {
 105         num-chipselects = <1>;
 106         status = "okay";
 107
 108         /* Spansion S25FL032PIF SPI flash */
 109         spiflash: s25sl032p@0 {
 110                 #address-cells = <1>;
 111                 #size-cells = <1>;
 112                 compatible = "spansion,s25sl032p", "jedec,spi-nor";
 113                 spi-max-frequency = <104000000>;
 114                 reg = <0>;
 115         };
 116 };