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author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-01-06 12:05:17 +0100 |
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committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-06-20 15:57:06 +0200 |
commit | b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8 (patch) | |
tree | 6e3fc14c339f4dc4435d2d3a01e4b273ff20adde | |
parent | 675605c1c8e674800e541eb9aa8f87e1a567a29f (diff) | |
download | linux-b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8.tar.bz2 |
drm/bridge: Add sii902x DT bindings doc
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/
-rw-r--r-- | Documentation/devicetree/bindings/display/bridge/sii902x.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt new file mode 100644 index 000000000000..56a3e68ccb80 --- /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>; + }; + }; + }; + }; |