target/linux/ath79/dts/ar9331_omega.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 = "Onion Omega";
  11         compatible = "onion,omega", "qca,ar9331";
  12
  13         aliases {
  14                 serial0 = &uart;
  15         };
  16
  17         leds {
  18                 compatible = "gpio-leds";
  19
  20                 system {
  21                         label = "onion:amber:system";
  22                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  23                         default-state = "off";
  24                 };
  25         };
  26
  27         keys {
  28                 compatible = "gpio-keys-polled";
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31                 poll-interval = <100>;
  32
  33                 button@0 {
  34                         label = "reset";
  35                         linux,code = <KEY_RESTART>;
  36                         gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
  37                 };
  38         };
  39 };
  40
  41 &ref {
  42         clock-frequency = <25000000>;
  43 };
  44
  45 &uart {
  46         status = "okay";
  47 };
  48
  49 &gpio {
  50         status = "okay";
  51 };
  52
  53 &usb {
  54         dr_mode = "host";
  55         status = "okay";
  56 };
  57
  58 &usb_phy {
  59         status = "okay";
  60 };
  61
  62 &spi {
  63         num-chipselects = <1>;
  64         status = "okay";
  65
  66         /* Winbond 25Q128FVSG SPI flash */
  67         spiflash: w25q128@0 {
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 compatible = "winbond,w25q128", "jedec,spi-nor";
  71                 spi-max-frequency = <104000000>;
  72                 reg = <0>;
  73         };
  74 };