From: Marek Vasut <marex@xxxxxxx> Add bindings for the Intersil ISL79987 analog to MIPI CSI-2 decoder. Signed-off-by: Marek Vasut <marex@xxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx To: linux-media@xxxxxxxxxxxxxxx Signed-off-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changelog: v5: none v4: none v3: - rename pd-gpios property to powerdown-gpios - reference graph.yaml for ports/port properties - remove reference to video-interfaces.txt - remove unnecessary description of ports property v2: - convert binding to yaml - change description to match only isl79987 - replace num-inputs property with multiple ports - add reset gpio --- .../bindings/media/i2c/isil,isl79987.yaml | 100 ++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml new file mode 100644 index 000000000000..aee4a5966df3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intersil ISL79987 Analog to MIPI CSI-2 decoder + +maintainers: + - Michael Tretter <m.tretter@xxxxxxxxxxxxxx> + - Marek Vasut <marex@xxxxxxx> + +description: + The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of + receiving up to four analog stream and multiplexing them into up to four MIPI + CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes. + +properties: + compatible: + enum: + - isil,isl79987 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: + A GPIO spec for the RSTB pin (active high) + + powerdown-gpios: + maxItems: 1 + description: + A GPIO spec for the Power Down pin (active high) + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Output port + + patternProperties: + "^port@[1-4]$": + $ref: /schemas/graph.yaml#/properties/port + description: Input ports + + required: + - port@0 + +additionalProperties: false + +required: + - compatible + - reg + - ports + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + isl7998x_mipi@44 { + compatible = "isil,isl79987"; + reg = <0x44>; + powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + isl79987_out: endpoint { + remote-endpoint = <&mipi_csi2_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&camera_0>; + }; + }; + + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&camera_1>; + }; + }; + }; + }; + }; -- 2.30.2
