From 4a1d37b227a91e620712b0af7c1702844945c5c2 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Wed, 18 Apr 2018 16:40:28 +0200 Subject: [PATCH] dt-bindings: display: bridge: Document THC63LVD1024 LVDS decoder MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Document Thine THC63LVD1024 LVDS decoder device tree bindings. Signed-off-by: Jacopo Mondi Reviewed-by: Andrzej Hajda Reviewed-by: Niklas Söderlund Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring Reviewed-by: Vladimir Zapolskiy Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/1524062429-325-2-git-send-email-jacopo+renesas@jmondi.org Link: https://patchwork.freedesktop.org/patch/msgid/1524062429-325-2-git-send-email-jacopo+renesas@jmondi.org --- .../display/bridge/thine,thc63lvd1024.txt | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt new file mode 100644 index 0000000000000..37f0c04d5a28b --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt @@ -0,0 +1,60 @@ +Thine Electronics THC63LVD1024 LVDS decoder +------------------------------------------- + +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS streams +to parallel data outputs. The chip supports single/dual input/output modes, +handling up to two LVDS input streams and up to two digital CMOS/TTL outputs. + +Single or dual operation mode, output data mapping and DDR output modes are +configured through input signals and the chip does not expose any control bus. + +Required properties: +- compatible: Shall be "thine,thc63lvd1024" +- vcc-supply: Power supply for TTL output, TTL CLOCKOUT signal, LVDS input, + PPL and digital circuitry + +Optional properties: +- powerdown-gpios: Power down GPIO signal, pin name "/PDWN". Active low +- oe-gpios: Output enable GPIO signal, pin name "OE". Active high + +The THC63LVD1024 video port connections are modeled according +to OF graph bindings specified by Documentation/devicetree/bindings/graph.txt + +Required video port nodes: +- port@0: First LVDS input port +- port@2: First digital CMOS/TTL parallel output + +Optional video port nodes: +- port@1: Second LVDS input port +- port@3: Second digital CMOS/TTL parallel output + +Example: +-------- + + thc63lvd1024: lvds-decoder { + compatible = "thine,thc63lvd1024"; + + vcc-supply = <®_lvds_vcc>; + powerdown-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_dec_in_0: endpoint { + remote-endpoint = <&lvds_out>; + }; + }; + + port@2{ + reg = <2>; + + lvds_dec_out_2: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; -- 2.39.5