target/linux/ath79/dts/ar9331_dptechnics_dpt-module.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 = "DPTechnics DPT-Module";
  11         compatible = "dptechnics,dpt-module", "qca,ar9331";
  12
  13         aliases {
  14                 serial0 = &uart;
  15         };
  16
  17         leds {
  18                 compatible = "gpio-leds";
  19
  20                 system {
  21                         label = "dpt-module:green:system";
  22                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  23                         default-state = "off";
  24                 };
  25         };
  26
  27         keys {
  28                 compatible = "gpio-keys-polled";
  29                 poll-interval = <100>;
  30
  31                 button0 {
  32                         label = "reset";
  33                         linux,code = <KEY_RESTART>;
  34                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  35                 };
  36         };
  37 };
  38
  39 &ref {
  40         clock-frequency = <25000000>;
  41 };
  42
  43 &uart {
  44         status = "okay";
  45 };
  46
  47 &gpio {
  48         status = "okay";
  49 };
  50
  51 &usb {
  52         dr_mode = "host";
  53         status = "okay";
  54 };
  55
  56 &usb_phy {
  57         status = "okay";
  58 };
  59
  60 &spi {
  61         num-chipselects = <1>;
  62         status = "okay";
  63
  64         /* Winbond 25Q128FVSG SPI flash */
  65         flash@0 {
  66                 compatible = "winbond,w25q128", "jedec,spi-nor";
  67                 spi-max-frequency = <104000000>;
  68                 reg = <0>;
  69         };
  70 };