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                 };
  24         };
  25
  26         keys {
  27                 compatible = "gpio-keys-polled";
  28                 poll-interval = <100>;
  29
  30                 button0 {
  31                         label = "reset";
  32                         linux,code = <KEY_RESTART>;
  33                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  34                 };
  35         };
  36 };
  37
  38 &ref {
  39         clock-frequency = <25000000>;
  40 };
  41
  42 &uart {
  43         status = "okay";
  44 };
  45
  46 &gpio {
  47         status = "okay";
  48 };
  49
  50 &usb {
  51         dr_mode = "host";
  52         status = "okay";
  53 };
  54
  55 &usb_phy {
  56         status = "okay";
  57 };
  58
  59 &spi {
  60         num-chipselects = <1>;
  61         status = "okay";
  62
  63         /* Winbond 25Q128FVSG SPI flash */
  64         flash@0 {
  65                 compatible = "winbond,w25q128", "jedec,spi-nor";
  66                 spi-max-frequency = <104000000>;
  67                 reg = <0>;
  68         };
  69 };