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media: dt-bindings: media: add TI DS90UB953 FPD-Link III Serializer
Add DT bindings for TI DS90UB953 FPD-Link III Serializer.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
authored by
Tomi Valkeinen
and committed by
Mauro Carvalho Chehab
236a0aab
1d02533a
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Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
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Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub953.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments DS90UB953 FPD-Link III Serializer
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maintainers:
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- Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
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description:
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The TI DS90UB953 is an FPD-Link III video serializer for MIPI CSI-2.
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properties:
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compatible:
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enum:
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- ti,ds90ub953-q1
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- ti,ds90ub971-q1
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'#gpio-cells':
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const: 2
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description:
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First cell is the GPIO pin number, second cell is the flags. The GPIO pin
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number must be in range of [0, 3].
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gpio-controller: true
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clocks:
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maxItems: 1
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description:
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Reference clock connected to the CLKIN pin.
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clock-names:
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items:
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- const: clkin
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'#clock-cells':
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const: 0
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/$defs/port-base
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unevaluatedProperties: false
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description: CSI-2 input port
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properties:
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endpoint:
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$ref: /schemas/media/video-interfaces.yaml#
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unevaluatedProperties: false
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required:
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- data-lanes
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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unevaluatedProperties: false
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description: FPD-Link III output port
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required:
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- port@0
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- port@1
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i2c:
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$ref: /schemas/i2c/i2c-controller.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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- '#gpio-cells'
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- gpio-controller
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- '#clock-cells'
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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serializer {
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compatible = "ti,ds90ub953-q1";
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gpio-controller;
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#gpio-cells = <2>;
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#clock-cells = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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ub953_in: endpoint {
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clock-lanes = <0>;
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data-lanes = <1 2 3 4>;
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remote-endpoint = <&sensor_out>;
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};
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};
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port@1 {
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reg = <1>;
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endpoint {
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remote-endpoint = <&deser_fpd_in>;
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};
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};
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};
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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sensor@1a {
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compatible = "sony,imx274";
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reg = <0x1a>;
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reset-gpios = <&serializer 0 GPIO_ACTIVE_LOW>;
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clocks = <&serializer>;
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clock-names = "inck";
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port {
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sensor_out: endpoint {
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remote-endpoint = <&ub953_in>;
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};
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};
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};
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};
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};
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...