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From 44a37e094bbe4dd9ee63fb1d5426b3945981fd26 Mon Sep 17 00:00:00 2001
From: vitalogy <vitalogy_github@milaw.biz>
Date: Tue, 19 Jan 2016 07:02:02 +0100
Subject: [PATCH] dt-overlay: add wittypi-overlay.dts
---
arch/arm/boot/dts/overlays/wittypi-overlay.dts | 44 ++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 arch/arm/boot/dts/overlays/wittypi-overlay.dts
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/wittypi-overlay.dts
@@ -0,0 +1,44 @@
+/*
+ * Device Tree overlay for Witty Pi extension board by UUGear
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+
+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
+
+ fragment@0 {
+ target = <&leds>;
+ __overlay__ {
+ compatible = "gpio-leds";
+ wittypi_led: wittypi_led {
+ label = "wittypi_led";
+ linux,default-trigger = "default-on";
+ gpios = <&gpio 17 0>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&i2c1>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc: ds1337@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ wakeup-source;
+ };
+ };
+ };
+
+ __overrides__ {
+ led_gpio = <&wittypi_led>,"gpios:4";
+ led_trigger = <&wittypi_led>,"linux,default-trigger";
+ };
+
+};
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