Hi Laurent, Thanks for the review! On Mon 07 Feb 22, 18:09, Laurent Pinchart wrote: > Hi Paul, > > Thank you for the patch. > > On Sat, Feb 05, 2022 at 07:53:31PM +0100, Paul Kocialkowski wrote: > > This introduces YAML bindings documentation for the Allwinner A31 MIPI > > CSI-2 controller. > > > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > > Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx> > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > --- > > .../media/allwinner,sun6i-a31-mipi-csi2.yaml | 142 ++++++++++++++++++ > > 1 file changed, 142 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml > > new file mode 100644 > > index 000000000000..09207904b6db > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml > > @@ -0,0 +1,142 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-mipi-csi2.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Allwinner A31 MIPI CSI-2 Device Tree Bindings > > + > > +maintainers: > > + - Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > > + > > +properties: > > + compatible: > > + oneOf: > > + - const: allwinner,sun6i-a31-mipi-csi2 > > + - items: > > + - const: allwinner,sun8i-v3s-mipi-csi2 > > + - const: allwinner,sun6i-a31-mipi-csi2 > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + clocks: > > + items: > > + - description: Bus Clock > > + - description: Module Clock > > + > > + clock-names: > > + items: > > + - const: bus > > + - const: mod > > + > > + phys: > > + maxItems: 1 > > + description: MIPI D-PHY > > + > > + phy-names: > > + items: > > + - const: dphy > > + > > + resets: > > + maxItems: 1 > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + description: Input port, connect to a MIPI CSI-2 sensor > > + > > + properties: > > + reg: > > + const: 0 > > + > > + endpoint: > > + $ref: video-interfaces.yaml# > > + unevaluatedProperties: false > > + > > + properties: > > + data-lanes: > > + minItems: 1 > > + maxItems: 4 > > + > > + required: > > + - data-lanes > > + > > + additionalProperties: false > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + description: Output port, connect to a CSI controller > > + > > + properties: > > + reg: > > + const: 1 > > + > > + endpoint: > > + $ref: video-interfaces.yaml# > > + unevaluatedProperties: false > > + > > + additionalProperties: false > > The two ports should be required. Agreed. > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - clocks > > + - clock-names > > + - phys > > + - phy-names > > And ports should be required here. Sure! Thanks, Paul > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > > + - resets > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + #include <dt-bindings/clock/sun8i-v3s-ccu.h> > > + #include <dt-bindings/reset/sun8i-v3s-ccu.h> > > + > > + mipi_csi2: csi@1cb1000 { > > + compatible = "allwinner,sun8i-v3s-mipi-csi2", > > + "allwinner,sun6i-a31-mipi-csi2"; > > + reg = <0x01cb1000 0x1000>; > > + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&ccu CLK_BUS_CSI>, > > + <&ccu CLK_CSI1_SCLK>; > > + clock-names = "bus", "mod"; > > + resets = <&ccu RST_BUS_CSI>; > > + > > + phys = <&dphy>; > > + phy-names = "dphy"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + mipi_csi2_in: port@0 { > > + reg = <0>; > > + > > + mipi_csi2_in_ov5648: endpoint { > > + data-lanes = <1 2 3 4>; > > + > > + remote-endpoint = <&ov5648_out_mipi_csi2>; > > + }; > > + }; > > + > > + mipi_csi2_out: port@1 { > > + reg = <1>; > > + > > + mipi_csi2_out_csi0: endpoint { > > + remote-endpoint = <&csi0_in_mipi_csi2>; > > + }; > > + }; > > + }; > > + }; > > + > > +... > > -- > Regards, > > Laurent Pinchart -- Paul Kocialkowski, Bootlin Embedded Linux and kernel engineering https://bootlin.com
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