1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
From 8f9769d2ca0c6743ccaac0f5a43e8a690aaec3c1 Mon Sep 17 00:00:00 2001
From: vitalogy <vitalogy_github@milaw.biz>
Date: Tue, 19 Jan 2016 07:02:02 +0100
Subject: [PATCH 138/423] 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";
+ };
+
+};
|
