From 8d0f1956f7c11202ee689efff10b1868e54eaeee Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 26 Aug 2014 19:56:06 +0200 Subject: [PATCH] video: Add ADV7123 DT bindings documentation The ADV7123 is a video DAC described by an input port, an output port, and an optional power save GPIO. Signed-off-by: Laurent Pinchart --- .../devicetree/bindings/video/adi,adv7123.txt | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/adi,adv7123.txt diff --git a/Documentation/devicetree/bindings/video/adi,adv7123.txt b/Documentation/devicetree/bindings/video/adi,adv7123.txt new file mode 100644 index 000000000000..a6b2b2b8f3d9 --- /dev/null +++ b/Documentation/devicetree/bindings/video/adi,adv7123.txt @@ -0,0 +1,50 @@ +Analog Device ADV7123 Video DAC +------------------------------- + +The ADV7123 is a digital-to-analog converter that outputs VGA signals from a +parallel video input. + +Required properties: + +- compatible: Should be "adi,adv7123" + +Optional properties: + +- psave-gpios: Power save control GPIO + +Required nodes: + +The ADV7123 has two video ports. Their connections are modeled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for DPI input +- Video port 1 for VGA output + + +Example +------- + + adv7123: encoder@0 { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7123_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + adv7123_out: endpoint@0 { + remote-endpoint = <&vga_connector_in>; + }; + }; + }; + }; -- 2.20.1