Add Sii9022 DT bindings description.
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com Acked-by: Rob Herring robh@kernel.org --- Changes since v6: - make 'reset-gpios' optional
Changes since v1: - rename doc file - s/sil902/sii902/ --- .../devicetree/bindings/display/bridge/sii902x.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/sii902x.txt
diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt new file mode 100644 index 0000000..56a3e68 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt @@ -0,0 +1,35 @@ +sii902x HDMI bridge bindings + +Required properties: + - compatible: "sil,sii9022" + - reg: i2c address of the bridge + +Optional properties: + - interrupts-extended or interrupt-parent + interrupts: describe + the interrupt line used to inform the host about hotplug events. + - reset-gpios: OF device-tree gpio specification for RST_N pin. + +Optional subnodes: + - video input: this subnode can contain a video input port node + to connect the bridge to a display controller output (See this + documentation [1]). + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + hdmi-bridge@39 { + compatible = "sil,sii9022"; + reg = <0x39>; + reset-gpios = <&pioA 1 0>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + bridge_in: endpoint { + remote-endpoint = <&dc_out>; + }; + }; + }; + };