Hi Michael, On Tue, Nov 23, 2021 at 11:15:16AM +0100, Michael Tretter wrote: > 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: > > v8: none > > v7: none > > v6: none > > 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: > + $ref: /schemas/graph.yaml#/properties/port > + description: Output port I think you need need the data-lanes property for endpoints on this port. > + > + patternProperties: > + "^port@[1-4]$": > + $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>; > + }; > + }; > + }; > + }; > + }; -- Kind regards, Sakari Ailus
