Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.
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Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> description: | These DT bindings describe the Display Unit embedded in the Renesas R-Car Gen1, R-Car Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs. properties: compatible: enum: - renesas,du-r8a7742 # for RZ/G1H compatible DU - renesas,du-r8a7743 # for RZ/G1M compatible DU - renesas,du-r8a7744 # for RZ/G1N compatible DU - renesas,du-r8a7745 # for RZ/G1E compatible DU - renesas,du-r8a77470 # for RZ/G1C compatible DU - renesas,du-r8a774a1 # for RZ/G2M compatible DU - renesas,du-r8a774b1 # for RZ/G2N compatible DU - renesas,du-r8a774c0 # for RZ/G2E compatible DU - renesas,du-r8a774e1 # for RZ/G2H compatible DU - renesas,du-r8a7779 # for R-Car H1 compatible DU - renesas,du-r8a7790 # for R-Car H2 compatible DU - renesas,du-r8a7791 # for R-Car M2-W compatible DU - renesas,du-r8a7792 # for R-Car V2H compatible DU - renesas,du-r8a7793 # for R-Car M2-N compatible DU - renesas,du-r8a7794 # for R-Car E2 compatible DU - renesas,du-r8a7795 # for R-Car H3 compatible DU - renesas,du-r8a7796 # for R-Car M3-W compatible DU - renesas,du-r8a77961 # for R-Car M3-W+ compatible DU - renesas,du-r8a77965 # for R-Car M3-N compatible DU - renesas,du-r8a77970 # for R-Car V3M compatible DU - renesas,du-r8a77980 # for R-Car V3H compatible DU - renesas,du-r8a77990 # for R-Car E3 compatible DU - renesas,du-r8a77995 # for R-Car D3 compatible DU - renesas,du-r8a779a0 # for R-Car V3U compatible DU - renesas,du-r8a779g0 # for R-Car V4H compatible DU reg: maxItems: 1 # See compatible-specific constraints below. clocks: true clock-names: true interrupts: description: Interrupt specifiers, one per DU channel resets: true reset-names: true power-domains: maxItems: 1 ports: $ref: /schemas/graph.yaml#/properties/ports description: | The connections to the DU output video ports are modeled using the OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. The number of ports and their assignment are model-dependent. Each port shall have a single endpoint. patternProperties: "^port@[0-3]$": $ref: /schemas/graph.yaml#/properties/port unevaluatedProperties: false required: - port@0 - port@1 unevaluatedProperties: false renesas,cmms: $ref: /schemas/types.yaml#/definitions/phandle-array items: maxItems: 1 description: A list of phandles to the CMM instances present in the SoC, one for each available DU channel. renesas,vsps: $ref: /schemas/types.yaml#/definitions/phandle-array items: items: - description: phandle to VSP instance that serves the DU channel - description: Channel index identifying the LIF instance in that VSP description: A list of phandle and channel index tuples to the VSPs that handle the memory interfaces for the DU channels. required: - compatible - reg - clocks - interrupts - ports allOf: - if: properties: compatible: contains: const: renesas,du-r8a7779 then: properties: clocks: minItems: 1 items: - description: Functional clock - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 1 items: - const: du.0 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 1 resets: maxItems: 1 ports: properties: port@0: description: DPAD 0 port@1: description: DPAD 1 # port@2 is TCON, not supported yet port@2: false port@3: false required: - port@0 - port@1 required: - interrupts - if: properties: compatible: contains: enum: - renesas,du-r8a7743 - renesas,du-r8a7744 - renesas,du-r8a7791 - renesas,du-r8a7793 then: properties: clocks: minItems: 2 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 2 items: - const: du.0 - const: du.1 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: LVDS 0 # port@2 is TCON, not supported yet port@2: false port@3: false required: - port@0 - port@1 required: - clock-names - interrupts - resets - reset-names - if: properties: compatible: contains: enum: - renesas,du-r8a7745 - renesas,du-r8a7792 then: properties: clocks: minItems: 2 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 2 items: - const: du.0 - const: du.1 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: DPAD 1 port@2: false port@3: false required: - port@0 - port@1 required: - clock-names - interrupts - resets - reset-names - if: properties: compatible: contains: enum: - renesas,du-r8a7794 then: properties: clocks: minItems: 2 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 2 items: - const: du.0 - const: du.1 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: DPAD 1 # port@2 is TCON, not supported yet port@2: false port@3: false required: - port@0 - port@1 required: - clock-names - interrupts - resets - reset-names - if: properties: compatible: contains: enum: - renesas,du-r8a77470 then: properties: clocks: minItems: 2 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 2 items: - const: du.0 - const: du.1 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: DPAD 1 port@2: description: LVDS 0 # port@3 is DVENC, not supported yet port@3: false required: - port@0 - port@1 - port@2 required: - clock-names - interrupts - resets - reset-names - if: properties: compatible: contains: enum: - renesas,du-r8a7742 - renesas,du-r8a7790 then: properties: clocks: minItems: 3 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: Functional clock for DU2 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock - description: DU_DOTCLKIN2 input clock clock-names: minItems: 3 items: - const: du.0 - const: du.1 - const: du.2 - pattern: '^dclkin\.[012]$' - pattern: '^dclkin\.[012]$' - pattern: '^dclkin\.[012]$' interrupts: maxItems: 3 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: LVDS 0 port@2: description: LVDS 1 # port@3 is TCON, not supported yet port@3: false required: - port@0 - port@1 - port@2 required: - clock-names - interrupts - resets - reset-names - if: properties: compatible: contains: enum: - renesas,du-r8a7795 then: properties: clocks: minItems: 4 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: Functional clock for DU2 - description: Functional clock for DU4 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock - description: DU_DOTCLKIN2 input clock - description: DU_DOTCLKIN3 input clock clock-names: minItems: 4 items: - const: du.0 - const: du.1 - const: du.2 - const: du.3 - pattern: '^dclkin\.[0123]$' - pattern: '^dclkin\.[0123]$' - pattern: '^dclkin\.[0123]$' - pattern: '^dclkin\.[0123]$' interrupts: maxItems: 4 resets: maxItems: 2 reset-names: items: - const: du.0 - const: du.2 ports: properties: port@0: description: DPAD 0 port@1: description: HDMI 0 port@2: description: HDMI 1 port@3: description: LVDS 0 required: - port@0 - port@1 - port@2 - port@3 renesas,cmms: minItems: 4 renesas,vsps: minItems: 4 required: - clock-names - interrupts - resets - reset-names - renesas,vsps - if: properties: compatible: contains: enum: - renesas,du-r8a774a1 - renesas,du-r8a7796 - renesas,du-r8a77961 then: properties: clocks: minItems: 3 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: Functional clock for DU2 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock - description: DU_DOTCLKIN2 input clock clock-names: minItems: 3 items: - const: du.0 - const: du.1 - const: du.2 - pattern: '^dclkin\.[012]$' - pattern: '^dclkin\.[012]$' - pattern: '^dclkin\.[012]$' interrupts: maxItems: 3 resets: maxItems: 2 reset-names: items: - const: du.0 - const: du.2 ports: properties: port@0: description: DPAD 0 port@1: description: HDMI 0 port@2: description: LVDS 0 port@3: false required: - port@0 - port@1 - port@2 renesas,cmms: minItems: 3 renesas,vsps: minItems: 3 required: - clock-names - interrupts - resets - reset-names - renesas,vsps - if: properties: compatible: contains: enum: - renesas,du-r8a774b1 - renesas,du-r8a774e1 - renesas,du-r8a77965 then: properties: clocks: minItems: 3 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: Functional clock for DU3 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock - description: DU_DOTCLKIN3 input clock clock-names: minItems: 3 items: - const: du.0 - const: du.1 - const: du.3 - pattern: '^dclkin\.[013]$' - pattern: '^dclkin\.[013]$' - pattern: '^dclkin\.[013]$' interrupts: maxItems: 3 resets: maxItems: 2 reset-names: items: - const: du.0 - const: du.3 ports: properties: port@0: description: DPAD 0 port@1: description: HDMI 0 port@2: description: LVDS 0 port@3: false required: - port@0 - port@1 - port@2 renesas,cmms: minItems: 3 renesas,vsps: minItems: 3 required: - clock-names - interrupts - resets - reset-names - renesas,vsps - if: properties: compatible: contains: enum: - renesas,du-r8a77970 - renesas,du-r8a77980 then: properties: clocks: minItems: 1 items: - description: Functional clock for DU0 - description: DU_DOTCLKIN0 input clock clock-names: minItems: 1 items: - const: du.0 - const: dclkin.0 interrupts: maxItems: 1 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: LVDS 0 port@2: false port@3: false required: - port@0 - port@1 renesas,vsps: minItems: 1 required: - clock-names - interrupts - resets - reset-names - renesas,vsps - if: properties: compatible: contains: enum: - renesas,du-r8a774c0 - renesas,du-r8a77990 - renesas,du-r8a77995 then: properties: clocks: minItems: 2 items: - description: Functional clock for DU0 - description: Functional clock for DU1 - description: DU_DOTCLKIN0 input clock - description: DU_DOTCLKIN1 input clock clock-names: minItems: 2 items: - const: du.0 - const: du.1 - pattern: '^dclkin\.[01]$' - pattern: '^dclkin\.[01]$' interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DPAD 0 port@1: description: LVDS 0 port@2: description: LVDS 1 # port@3 is TCON, not supported yet port@3: false required: - port@0 - port@1 - port@2 renesas,cmms: minItems: 2 renesas,vsps: minItems: 2 required: - clock-names - interrupts - resets - reset-names - renesas,vsps - if: properties: compatible: contains: enum: - renesas,du-r8a779a0 - renesas,du-r8a779g0 then: properties: clocks: items: - description: Functional clock clock-names: items: - const: du.0 interrupts: maxItems: 2 resets: maxItems: 1 reset-names: items: - const: du.0 ports: properties: port@0: description: DSI 0 port@1: description: DSI 1 port@2: false port@3: false required: - port@0 - port@1 renesas,vsps: minItems: 2 required: - clock-names - interrupts - resets - reset-names - renesas,vsps additionalProperties: false examples: # R-Car H3 ES2.0 DU - | #include <dt-bindings/clock/renesas-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> display@feb00000 { compatible = "renesas,du-r8a7795"; reg = <0xfeb00000 0x80000>; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, <&cpg CPG_MOD 721>; clock-names = "du.0", "du.1", "du.2", "du.3"; resets = <&cpg 724>, <&cpg 722>; reset-names = "du.0", "du.2"; renesas,cmms = <&cmm0>, <&cmm1>, <&cmm2>, <&cmm3>; renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; endpoint { remote-endpoint = <&adv7123_in>; }; }; port@1 { reg = <1>; endpoint { remote-endpoint = <&dw_hdmi0_in>; }; }; port@2 { reg = <2>; endpoint { remote-endpoint = <&dw_hdmi1_in>; }; }; port@3 { reg = <3>; endpoint { remote-endpoint = <&lvds0_in>; }; }; }; }; ... |