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Diffstat (limited to 'Documentation/devicetree/bindings/display/renesas,du.yaml')
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diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml new file mode 100644 index 0000000000..c5b9e6812b --- /dev/null +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -0,0 +1,867 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/renesas,du.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Display Unit (DU) + +maintainers: + - 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>; + }; + }; + }; + }; + +... |