On 10/01/2024 15:14, Julien Stephan wrote: > From: Louis Kuo <louis.kuo@xxxxxxxxxxxx> > > This adds the bindings, for the mediatek ISP3.0 SENINF module embedded in > some Mediatek SoC, such as the mt8365 > ... > + clock-names: > + items: > + - const: camsys > + - const: top_mux > + > + phys: > + minItems: 1 > + maxItems: 4 > + description: > + phandle to the PHYs connected to CSI0/A, CSI1, CSI2 and CSI0B > + > + phy-names: > + minItems: 1 > + items: > + - const: csi0 > + - const: csi1 > + - const: csi2 > + - const: csi0b Why one hardware has flexible number of phys? > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI0 or CSI0A port > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + clock-lanes: > + maxItems: 1 > + data-lanes: > + minItems: 1 > + maxItems: 4 > + > + port@1: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI1 port > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + clock-lanes: > + maxItems: 1 > + data-lanes: > + minItems: 1 > + maxItems: 4 > + > + port@2: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI2 port > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + clock-lanes: > + maxItems: 1 > + data-lanes: > + minItems: 1 > + maxItems: 4 > + > + port@3: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI0B port > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + clock-lanes: > + maxItems: 1 > + data-lanes: > + minItems: 1 > + maxItems: 2 > + > + port@4: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for cam0 > + > + port@5: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for cam1 > + > + port@6: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for camsv0 > + > + port@7: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for camsv1 > + > + port@8: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for camsv2 > + > + port@9: > + $ref: /schemas/graph.yaml#/properties/port > + description: connection point for camsv3 > + > + required: > + - port@0 > + - port@1 > + - port@2 > + - port@3 > + - port@4 > + - port@5 > + - port@6 > + - port@7 > + - port@8 > + - port@9 > + > +required: > + - compatible > + - interrupts > + - clocks > + - clock-names > + - power-domains > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/mediatek,mt8365-clk.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/phy/phy.h> > + #include <dt-bindings/power/mediatek,mt8365-power.h> > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; Use 4 spaces for example indentation. > + > + seninf: seninf@15040000 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "mediatek,mt8365-seninf"; > + reg = <0 0x15040000 0 0x6000>; > + interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&camsys CLK_CAM_SENIF>, > + <&topckgen CLK_TOP_SENIF_SEL>; > + clock-names = "camsys", "top_mux"; > + > + power-domains = <&spm MT8365_POWER_DOMAIN_CAM>; > + > + phys = <&mipi_csi0 PHY_TYPE_DPHY>; > + phy-names = "csi0"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + seninf_in1: endpoint { > + clock-lanes = <2>; > + data-lanes = <1 3 0 4>; > + remote-endpoint = <&isp1_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + }; > + > + port@2 { > + reg = <2>; > + }; > + > + port@3 { > + reg = <3>; > + }; > + > + port@4 { > + reg = <4>; > + seninf_camsv1_endpoint: endpoint { > + remote-endpoint = <&camsv1_endpoint>; > + }; > + }; > + > + port@5 { > + reg = <5>; > + }; > + > + port@6 { > + reg = <6>; > + }; > + > + port@7 { > + reg = <7>; > + }; > + > + port@8 { > + reg = <8>; > + }; > + > + port@9 { > + reg = <9>; > + }; > + Stray blank line > + }; Best regards, Krzysztof