target/linux/ath79/dts/ar9331_dragino_ms14.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 = "Dragino MS14 (Dragino 2)";
  11         compatible = "dragino,ms14";
  12
  13         aliases {
  14                 serial0 = &uart;
  15         };
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x4000000>;
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24
  25                 wlan {
  26                         label = "dragino2:red:wlan";
  27                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  28                         default-state = "off";
  29                 };
  30
  31                 lan {
  32                         label = "dragino2:red:lan";
  33                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  34                         default-state = "off";
  35                 };
  36
  37                 wan {
  38                         label = "dragino2:red:wan";
  39                         gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
  40                         default-state = "off";
  41                 };
  42
  43                 system {
  44                         label = "dragino2:red:system";
  45                         gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
  46                         default-state = "off";
  47                 };
  48         };
  49
  50         keys {
  51                 compatible = "gpio-keys-polled";
  52                 #address-cells = <1>;
  53                 #size-cells = <0>;
  54                 poll-interval = <100>;
  55
  56                 button@0 {
  57                         label = "jumpstart";
  58                         linux,code = <KEY_WPS_BUTTON>;
  59                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 button@1 {
  63                         label = "reset";
  64                         linux,code = <KEY_RESTART>;
  65                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  66                 };
  67         };
  68 };
  69
  70 &ref {
  71         clock-frequency = <25000000>;
  72 };
  73
  74 &uart {
  75         status = "okay";
  76 };
  77
  78 &gpio {
  79         status = "okay";
  80 };
  81
  82 &usb {
  83         dr_mode = "host";
  84         status = "okay";
  85 };
  86
  87 &usb_phy {
  88         status = "okay";
  89 };
  90
  91 &spi {
  92         num-chipselects = <1>;
  93         status = "okay";
  94
  95         /* Winbond 25Q128BVFG SPI flash */
  96         spiflash: w25q128@0 {
  97                 #address-cells = <1>;
  98                 #size-cells = <1>;
  99                 compatible = "winbond,w25q128", "jedec,spi-nor";
 100                 spi-max-frequency = <104000000>;
 101                 reg = <0>;
 102         };
 103 };