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authorSascha Hauer <s.hauer@pengutronix.de>2018-06-21 13:44:30 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-06-22 08:16:13 +0200
commite4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch)
treebe013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/leds/leds-cr0014114.txt
parentfe040e0977fab29216f5039e8f9b04e6dbec859a (diff)
downloadbarebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz
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dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/leds/leds-cr0014114.txt')
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diff --git a/dts/Bindings/leds/leds-cr0014114.txt b/dts/Bindings/leds/leds-cr0014114.txt
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+Crane Merchandising System - cr0014114 LED driver
+-------------------------------------------------
+
+This LED Board is widely used in vending machines produced
+by Crane Merchandising Systems.
+
+Required properties:
+- compatible: "crane,cr0014114"
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply. In particular, "reg" and "spi-max-frequency" properties must be given.
+
+LED sub-node properties:
+- label :
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example
+-------
+
+led-controller@0 {
+ compatible = "crane,cr0014114";
+ reg = <0>;
+ spi-max-frequency = <50000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "red:coin";
+ };
+ led@1 {
+ reg = <1>;
+ label = "green:coin";
+ };
+ led@2 {
+ reg = <2>;
+ label = "blue:coin";
+ };
+ led@3 {
+ reg = <3>;
+ label = "red:bill";
+ };
+ led@4 {
+ reg = <4>;
+ label = "green:bill";
+ };
+ led@5 {
+ reg = <5>;
+ label = "blue:bill";
+ };
+ ...
+};