dt-bindings: Add vendor prefix and docs for CR0014114

Add vendor prefix for Crane.
Add documentation and example for dt-bindings CR0014114.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
This commit is contained in:
Oleh Kravchenko 2018-04-02 15:53:49 +03:00 committed by Jacek Anaszewski
parent 60cc43fc88
commit b9dd691553
2 changed files with 55 additions and 0 deletions

View File

@ -0,0 +1,54 @@
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";
};
...
};

View File

@ -75,6 +75,7 @@ cnxt Conexant Systems, Inc.
compulab CompuLab Ltd.
cortina Cortina Systems, Inc.
cosmic Cosmic Circuits
crane Crane Connectivity Solutions
creative Creative Technology Ltd
crystalfontz Crystalfontz America, Inc.
cubietech Cubietech, Ltd.