[PATCH v5 4/8] dt-bindings: media: add bindings for TI DS90UB953
From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: 2022-12-08 10:44:36
Also in:
linux-i2c, linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest, ti fpd-link drivers · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Tomi Valkeinen
Add DT bindings for TI DS90UB953 FPDLink-3 Serializer. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- .../bindings/media/i2c/ti,ds90ub953.yaml | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
new file mode 100644
index 000000000000..fd7d25d93e2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml@@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub953.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments DS90UB953 FPD-Link 3 Serializer + +maintainers: + - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> + +description: + The TI DS90UB953 is an FPD-Link 3 video serializer for MIPI CSI-2. + +properties: + compatible: + enum: + - ti,ds90ub953-q1 + - ti,ds90ub971-q1 + + '#gpio-cells': + const: 2 + + gpio-controller: true + + '#clock-cells': + const: 0 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 input port + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + port@1: + $ref: /schemas/graph.yaml#/properties/port + unevaluatedProperties: false + description: FPD-Link 3 output port + + i2c: + $ref: /schemas/i2c/i2c-controller.yaml# + unevaluatedProperties: false + +required: + - compatible + - '#gpio-cells' + - gpio-controller + - '#clock-cells' + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + serializer { + compatible = "ti,ds90ub953-q1"; + + gpio-controller; + #gpio-cells = <2>; + + #clock-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ub953_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&sensor_out>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&deser_fpd_in>; + }; + }; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@1a { + compatible = "sony,imx274"; + reg = <0x1a>; + + reset-gpios = <&serializer 0 GPIO_ACTIVE_LOW>; + + port { + sensor_out: endpoint { + remote-endpoint = <&ub953_in>; + }; + }; + }; + }; + }; +...
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2.34.1