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| author | Oleh Kravchenko <oleg@kaa.org.ua> | 2018-04-02 15:53:49 +0300 |
|---|---|---|
| committer | Jacek Anaszewski <jacek.anaszewski@gmail.com> | 2018-04-16 21:16:24 +0300 |
| commit | b9dd69155371ebd7055c182e30423edc9104239f (patch) | |
| tree | a9dd5d2906fe4274cd6c3510f65252cdf0aea91e /Documentation/devicetree | |
| parent | 60cc43fc888428bb2f18f08997432d426a243338 (diff) | |
| download | linux-b9dd69155371ebd7055c182e30423edc9104239f.tar.xz | |
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>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-cr0014114.txt | 54 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 |
2 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-cr0014114.txt b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt new file mode 100644 index 000000000000..4255b19ad25c --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt @@ -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"; + }; + ... +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index b5f978a4cac6..8e1f0af48aed 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -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. |