From dda6fde88424f1d9cad3b270b305beee2e035716 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Thu, 8 Mar 2018 11:20:46 -0800 Subject: [PATCH] dt-bindings: backlight: Add binding for RAVE SP backlight driver Add Device Tree bindings for RAVE SP backlight driver - an MFD cell of parent RAVE SP driver (documented in Documentation/devicetree/bindings/mfd/zii,rave-sp.txt). Signed-off-by: Andrey Smirnov Acked-by: Daniel Thompson Reviewed-by: Rob Herring Signed-off-by: Lee Jones --- .../leds/backlight/zii,rave-sp-backlight.txt | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt diff --git a/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt new file mode 100644 index 000000000000..ff5c92138650 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt @@ -0,0 +1,23 @@ +Zodiac Inflight Innovations RAVE Supervisory Processor Backlight Bindings + +RAVE SP backlight device is a "MFD cell" device corresponding to +backlight functionality of RAVE Supervisory Processor. It is expected +that its Device Tree node is specified as a child of the node +corresponding to the parent RAVE SP device (as documented in +Documentation/devicetree/bindings/mfd/zii,rave-sp.txt) + +Required properties: + +- compatible: Should be "zii,rave-sp-backlight" + +Example: + + rave-sp { + compatible = "zii,rave-sp-rdu1"; + current-speed = <38400>; + + backlight { + compatible = "zii,rave-sp-backlight"; + }; + } +