target/linux/brcm2708/patches-4.4/0138-dt-overlay-add-wittypi-overlay.dts.patch

   1 From 8f9769d2ca0c6743ccaac0f5a43e8a690aaec3c1 Mon Sep 17 00:00:00 2001
   2 From: vitalogy <vitalogy_github@milaw.biz>
   3 Date: Tue, 19 Jan 2016 07:02:02 +0100
   4 Subject: [PATCH 138/423] dt-overlay: add wittypi-overlay.dts
   5
   6 ---
   7  arch/arm/boot/dts/overlays/wittypi-overlay.dts | 44 ++++++++++++++++++++++++++
   8  1 file changed, 44 insertions(+)
   9  create mode 100644 arch/arm/boot/dts/overlays/wittypi-overlay.dts
  10
  11 --- /dev/null
  12 +++ b/arch/arm/boot/dts/overlays/wittypi-overlay.dts
  13 @@ -0,0 +1,44 @@
  14 +/*
  15 + * Device Tree overlay for Witty Pi extension board by UUGear
  16 + *
  17 + */
  18 +
  19 +/dts-v1/;
  20 +/plugin/;
  21 +
  22 +/ {
  23 +
  24 +       compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
  25 +
  26 +       fragment@0 {
  27 +               target = <&leds>;
  28 +               __overlay__ {
  29 +                       compatible = "gpio-leds";
  30 +                       wittypi_led: wittypi_led {
  31 +                               label = "wittypi_led";
  32 +                               linux,default-trigger = "default-on";
  33 +                               gpios = <&gpio 17 0>;
  34 +                       };
  35 +               };
  36 +       };
  37 +
  38 +       fragment@1 {
  39 +               target = <&i2c1>;
  40 +               __overlay__ {
  41 +                       #address-cells = <1>;
  42 +                       #size-cells = <0>;
  43 +
  44 +                       rtc: ds1337@68 {
  45 +                               compatible = "dallas,ds1337";
  46 +                               reg = <0x68>;
  47 +                               wakeup-source;
  48 +                       };
  49 +               };
  50 +       };
  51 +
  52 +       __overrides__ {
  53 +               led_gpio =              <&wittypi_led>,"gpios:4";
  54 +               led_trigger =   <&wittypi_led>,"linux,default-trigger";
  55 +       };
  56 +
  57 +};