target/linux/ath79/dts/ar9331_omega.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   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";
  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                 system {
  26                         label = "onion:amber:system";
  27                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  28                         default-state = "off";
  29                 };
  30         };
  31
  32         keys {
  33                 compatible = "gpio-keys-polled";
  34                 #address-cells = <1>;
  35                 #size-cells = <0>;
  36                 poll-interval = <100>;
  37
  38                 button@0 {
  39                         label = "reset";
  40                         linux,code = <KEY_RESTART>;
  41                         gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
  42                 };
  43         };
  44 };
  45
  46 &ref {
  47         clock-frequency = <25000000>;
  48 };
  49
  50 &uart {
  51         status = "okay";
  52 };
  53
  54 &gpio {
  55         status = "okay";
  56 };
  57
  58 &usb {
  59         dr_mode = "host";
  60         status = "okay";
  61 };
  62
  63 &usb_phy {
  64         status = "okay";
  65 };
  66
  67 &spi {
  68         num-chipselects = <1>;
  69         status = "okay";
  70
  71         /* Winbond 25Q128FVSG SPI flash */
  72         spiflash: w25q128@0 {
  73                 #address-cells = <1>;
  74                 #size-cells = <1>;
  75                 compatible = "winbond,w25q128", "jedec,spi-nor";
  76                 spi-max-frequency = <104000000>;
  77                 reg = <0>;
  78         };
  79 };