Add DT binding document for TI TMDS181 and SN65DP159 HDMI retimers. Signed-off-by: Mike Looijmans <mike.looijm...@topic.nl> ---
.../bindings/display/bridge/ti,tmds181.yaml | 104 ++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ti,tmds181.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tmds181.yaml b/Documentation/devicetree/bindings/display/bridge/ti,tmds181.yaml new file mode 100644 index 000000000000..87ffb556c4ad --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ti,tmds181.yaml @@ -0,0 +1,104 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/ti,tmds181.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TMDS181 and SN65DP159 HDMI retimer/redriver chips + +maintainers: + - Mike Looijmans <mike.looijm...@topic.nl> + +description: | + Texas Instruments TMDS181 and SN65DP159 retimer and redriver chips. + https://www.ti.com/product/TMDS181 + https://www.ti.com/product/TMDS181 + +properties: + compatible: + enum: + - ti,tmds181 + - ti,sn65dp159 + + reg: + enum: + - 0x5b + - 0x5c + - 0x5d + - 0x5e + + oe-gpios: + maxItems: 1 + description: GPIO specifier for OE pin (active high). + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Video port for HDMI (ish) input + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Video port for HDMI output (panel or bridge) + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bridge@5b { + compatible = "ti,sn65dp159"; + reg = <0x5b>; + + oe-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + endpoint { + remote-endpoint = <&encoder_out>; + }; + }; + + port@1 { + reg = <1>; + + endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + }; -- 2.43.0 Met vriendelijke groet / kind regards, Mike Looijmans System Expert TOPIC Embedded Products B.V. Materiaalweg 4, 5681 RJ Best The Netherlands T: +31 (0) 499 33 69 69 E: mike.looijm...@topic.nl W: www.topic.nl Please consider the environment before printing this e-mail
