From a0c991f489b1a9744220fa0f9c779033c8d21172 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sat, 4 Apr 2020 21:50:39 +0300 Subject: [PATCH] dt-bindings: display: bridge: thc63lvd1024: Convert binding to YAML Convert the Thine THC63LVD1024 text binding to YAML. Signed-off-by: Laurent Pinchart Acked-by: Maxime Ripard Reviewed-by: Jacopo Mondi Reviewed-by: Rob Herring --- .../display/bridge/thine,thc63lvd1024.txt | 66 ---------- .../display/bridge/thine,thc63lvd1024.yaml | 121 ++++++++++++++++++ 2 files changed, 121 insertions(+), 66 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt create mode 100644 Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt deleted file mode 100644 index d17d1e5820d7a..0000000000000 --- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt +++ /dev/null @@ -1,66 +0,0 @@ -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 - -The device can operate in single-link mode or dual-link mode. In single-link -mode, all pixels are received on port@0, and port@1 shall not contain any -endpoint. In dual-link mode, even-numbered pixels are received on port@0 and -odd-numbered pixels on port@1, and both port@0 and port@1 shall contain -endpoints. - -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>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml new file mode 100644 index 0000000000000..469ac4a342739 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/thine,thc63lvd1024.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Thine Electronics THC63LVD1024 LVDS Decoder + +maintainers: + - Jacopo Mondi + - Laurent Pinchart + +description: | + 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. + +properties: + compatible: + const: thine,thc63lvd1024 + + ports: + type: object + description: | + This device has four video ports. Their connections are modeled using the + OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. + + The device can operate in single-link mode or dual-link mode. In + single-link mode, all pixels are received on port@0, and port@1 shall not + contain any endpoint. In dual-link mode, even-numbered pixels are + received on port@0 and odd-numbered pixels on port@1, and both port@0 and + port@1 shall contain endpoints. + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + port@0: + type: object + description: First LVDS input port + + port@1: + type: object + description: Second LVDS input port + + port@2: + type: object + description: First digital CMOS/TTL parallel output + + port@3: + type: object + description: Second digital CMOS/TTL parallel output + + required: + - port@0 + - port@2 + + additionalProperties: false + + oe-gpios: + maxItems: 1 + description: Output enable GPIO signal, pin name "OE", active high. + + powerdown-gpios: + maxItems: 1 + description: Power down GPIO signal, pin name "/PDWN", active low. + + vcc-supply: + maxItems: 1 + description: + Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and + digital circuitry. + +required: + - compatible + - ports + - vcc-supply + +additionalProperties: false + +examples: + - | + #include + + 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