Convert the Renesas R-Car DU text binding to YAML.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com --- Changes since v1:
- Use pattern instead of enum for dclkin - Update MAINTAINERS --- .../bindings/display/renesas,du.txt | 145 --- .../bindings/display/renesas,du.yaml | 854 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 855 insertions(+), 146 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/renesas,du.txt create mode 100644 Documentation/devicetree/bindings/display/renesas,du.yaml
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt deleted file mode 100644 index 7d65c24fcda8..000000000000 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ /dev/null @@ -1,145 +0,0 @@ -* Renesas R-Car Display Unit (DU) - -Required Properties: - - - compatible: must be one of the following. - - "renesas,du-r8a7742" for R8A7742 (RZ/G1H) compatible DU - - "renesas,du-r8a7743" for R8A7743 (RZ/G1M) compatible DU - - "renesas,du-r8a7744" for R8A7744 (RZ/G1N) compatible DU - - "renesas,du-r8a7745" for R8A7745 (RZ/G1E) compatible DU - - "renesas,du-r8a77470" for R8A77470 (RZ/G1C) compatible DU - - "renesas,du-r8a774a1" for R8A774A1 (RZ/G2M) compatible DU - - "renesas,du-r8a774b1" for R8A774B1 (RZ/G2N) compatible DU - - "renesas,du-r8a774c0" for R8A774C0 (RZ/G2E) compatible DU - - "renesas,du-r8a774e1" for R8A774E1 (RZ/G2H) compatible DU - - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU - - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU - - "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU - - "renesas,du-r8a7792" for R8A7792 (R-Car V2H) compatible DU - - "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU - - "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU - - "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU - - "renesas,du-r8a7796" for R8A7796 (R-Car M3-W) compatible DU - - "renesas,du-r8a77961" for R8A77961 (R-Car M3-W+) compatible DU - - "renesas,du-r8a77965" for R8A77965 (R-Car M3-N) compatible DU - - "renesas,du-r8a77970" for R8A77970 (R-Car V3M) compatible DU - - "renesas,du-r8a77980" for R8A77980 (R-Car V3H) compatible DU - - "renesas,du-r8a77990" for R8A77990 (R-Car E3) compatible DU - - "renesas,du-r8a77995" for R8A77995 (R-Car D3) compatible DU - - - reg: the memory-mapped I/O registers base address and length - - - interrupts: Interrupt specifiers for the DU interrupts. - - - clocks: A list of phandles + clock-specifier pairs, one for each entry in - the clock-names property. - - clock-names: Name of the clocks. This property is model-dependent. - - R8A7779 uses a single functional clock. The clock doesn't need to be - named. - - All other DU instances use one functional clock per channel The - functional clocks must be named "du.x" with "x" being the channel - numerical index. - - In addition to the functional clocks, all DU versions also support - externally supplied pixel clocks. Those clocks are optional. When - supplied they must be named "dclkin.x" with "x" being the input clock - numerical index. - - - renesas,cmms: A list of phandles to the CMM instances present in the SoC, - one for each available DU channel. The property shall not be specified for - SoCs that do not provide any CMM (such as V3M and V3H). - - - renesas,vsps: A list of phandle and channel index tuples to the VSPs that - handle the memory interfaces for the DU channels. The phandle identifies the - VSP instance that serves the DU channel, and the channel index identifies - the LIF instance in that VSP. - -Optional properties: - - resets: A list of phandle + reset-specifier pairs, one for each entry in - the reset-names property. - - reset-names: Names of the resets. This property is model-dependent. - - All but R8A7779 use one reset for a group of one or more successive - channels. The resets must be named "du.x" with "x" being the numerical - index of the lowest channel in the group. - -Required nodes: - -The connections to the DU output video ports are modeled using the OF graph -bindings specified in Documentation/devicetree/bindings/graph.txt. - -The following table lists for each supported model the port number -corresponding to each DU output. - - Port0 Port1 Port2 Port3 ------------------------------------------------------------------------------ - R8A7742 (RZ/G1H) DPAD 0 LVDS 0 LVDS 1 - - R8A7743 (RZ/G1M) DPAD 0 LVDS 0 - - - R8A7744 (RZ/G1N) DPAD 0 LVDS 0 - - - R8A7745 (RZ/G1E) DPAD 0 DPAD 1 - - - R8A77470 (RZ/G1C) DPAD 0 DPAD 1 LVDS 0 - - R8A774A1 (RZ/G2M) DPAD 0 HDMI 0 LVDS 0 - - R8A774B1 (RZ/G2N) DPAD 0 HDMI 0 LVDS 0 - - R8A774C0 (RZ/G2E) DPAD 0 LVDS 0 LVDS 1 - - R8A774E1 (RZ/G2H) DPAD 0 HDMI 0 LVDS 0 - - R8A7779 (R-Car H1) DPAD 0 DPAD 1 - - - R8A7790 (R-Car H2) DPAD 0 LVDS 0 LVDS 1 - - R8A7791 (R-Car M2-W) DPAD 0 LVDS 0 - - - R8A7792 (R-Car V2H) DPAD 0 DPAD 1 - - - R8A7793 (R-Car M2-N) DPAD 0 LVDS 0 - - - R8A7794 (R-Car E2) DPAD 0 DPAD 1 - - - R8A7795 (R-Car H3) DPAD 0 HDMI 0 HDMI 1 LVDS 0 - R8A7796 (R-Car M3-W) DPAD 0 HDMI 0 LVDS 0 - - R8A77961 (R-Car M3-W+) DPAD 0 HDMI 0 LVDS 0 - - R8A77965 (R-Car M3-N) DPAD 0 HDMI 0 LVDS 0 - - R8A77970 (R-Car V3M) DPAD 0 LVDS 0 - - - R8A77980 (R-Car V3H) DPAD 0 LVDS 0 - - - R8A77990 (R-Car E3) DPAD 0 LVDS 0 LVDS 1 - - R8A77995 (R-Car D3) DPAD 0 LVDS 0 LVDS 1 - - - -Example: R8A7795 (R-Car H3) ES2.0 DU - - du: display@feb00000 { - compatible = "renesas,du-r8a7795"; - reg = <0 0xfeb00000 0 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>; - du_out_rgb: endpoint { - }; - }; - port@1 { - reg = <1>; - du_out_hdmi0: endpoint { - remote-endpoint = <&dw_hdmi0_in>; - }; - }; - port@2 { - reg = <2>; - du_out_hdmi1: endpoint { - remote-endpoint = <&dw_hdmi1_in>; - }; - }; - port@3 { - reg = <3>; - du_out_lvds0: endpoint { - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml new file mode 100644 index 000000000000..f56ef3eed742 --- /dev/null +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -0,0 +1,854 @@ +# 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 + + reg: + maxItems: 1 + + # See compatible-specific constraints below. + clocks: true + clock-names: true + interrupts: true + resets: true + reset-names: true + + ports: + type: object + 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. + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-3]$": + type: object + + properties: + reg: + maxItems: 1 + + endpoint: + type: object + + properties: + remote-endpoint: + $ref: /schemas/types.yaml#/definitions/phandle + + required: + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + + required: + - port@0 + - port@1 + + additionalProperties: false + + renesas,cmms: + $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: + A list of phandles to the CMM instances present in the SoC, one for each + available DU channel. + + renesas,vsps: + $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: + A list of phandle and channel index tuples to the VSPs that handle the + memory interfaces for the DU channels. The phandle identifies the VSP + instance that serves the DU channel, and the channel index identifies + the LIF instance in that VSP. + +required: + - compatible + - reg + - clocks + - interrupts + - resets + - ports + +allOf: + - if: + properties: + compatible: + contains: + const: renesas,du-r8a7779 + then: + properties: + clocks: + minItems: 1 + maxItems: 3 + items: + - description: Functional clock + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 1 + maxItems: 3 + items: + - const: du.0 + - pattern: "^dclkin\.[01]$" + - pattern: "^dclkin\.[01]$" + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: DPAD 1 + # port@2 is TCON, not supported yet + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + required: + - interrupts + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a7743 + - renesas,du-r8a7744 + - renesas,du-r8a7791 + - renesas,du-r8a7793 + then: + properties: + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: du.0 + - const: du.1 + - pattern: "^dclkin\.[01]$" + - pattern: "^dclkin\.[01]$" + + interrupts: + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du.0 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: LVDS 0 + # port@2 is TCON, not supported yet + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + required: + - clock-names + - interrupts + - resets + - reset-names + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a7745 + - renesas,du-r8a7792 + then: + properties: + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: du.0 + - const: du.1 + - pattern: "^dclkin\.[01]$" + - pattern: "^dclkin\.[01]$" + + interrupts: + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du.0 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: DPAD 1 + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + required: + - clock-names + - interrupts + - resets + - reset-names + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a7794 + then: + properties: + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: du.0 + - const: du.1 + - pattern: "^dclkin\.[01]$" + - pattern: "^dclkin\.[01]$" + + interrupts: + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du.0 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: DPAD 1 + # port@2 is TCON, not supported yet + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + required: + - clock-names + - interrupts + - resets + - reset-names + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a77470 + then: + properties: + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: du.0 + - const: du.1 + - pattern: "^dclkin\.[01]$" + - pattern: "^dclkin\.[01]$" + + interrupts: + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du.0 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: DPAD 1 + port@2: + description: LVDS 0 + # port@3 is DVENC, not supported yet + port@3: false + + required: + - port@0 + - port@1 + - port@2 + + required: + - clock-names + - interrupts + - resets + - reset-names + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a7742 + - renesas,du-r8a7790 + then: + properties: + clocks: + minItems: 3 + maxItems: 6 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: Functional clock for DU2 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + - description: DU_DOTCLKIN2 input clock + + clock-names: + minItems: 3 + maxItems: 6 + items: + - const: du.0 + - const: du.1 + - const: du.2 + - pattern: "^dclkin\.[012]$" + - 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 + maxItems: 8 + 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 + maxItems: 8 + 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 + maxItems: 6 + 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 + maxItems: 6 + items: + - const: du.0 + - const: du.1 + - const: du.2 + - pattern: "^dclkin\.[012]$" + - pattern: "^dclkin\.[012]$" + - pattern: "^dclkin\.[012]$" + + interrupts: + maxItems: 3 + + resets: + maxItems: 2 + + reset-names: + items: + - const: du.0 + - const: du.2 + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: HDMI 0 + port@2: + description: LVDS 0 + port@3: false + + required: + - port@0 + - port@1 + - port@2 + + renesas,cmms: + minItems: 3 + + renesas,vsps: + minItems: 3 + + required: + - clock-names + - interrupts + - resets + - reset-names + - renesas,vsps + + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a774b1 + - renesas,du-r8a774e1 + - renesas,du-r8a77965 + then: + properties: + clocks: + minItems: 3 + maxItems: 6 + items: + - description: Functional clock for DU0 + - description: Functional clock for DU1 + - description: Functional clock for DU3 + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + - description: DU_DOTCLKIN3 input clock + + clock-names: + minItems: 3 + maxItems: 6 + items: + - const: du.0 + - const: du.1 + - const: du.3 + - pattern: "^dclkin\.[013]$" + - 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 + maxItems: 2 + items: + - description: Functional clock for DU0 + - description: DU_DOTCLKIN0 input clock + + clock-names: + minItems: 1 + maxItems: 2 + 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 + maxItems: 4 + 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 + maxItems: 4 + 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 + +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>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 7b073c41c3a0..22663c2cb3a8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5905,7 +5905,7 @@ S: Supported T: git git://linuxtv.org/pinchartl/media drm/du/next F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml -F: Documentation/devicetree/bindings/display/renesas,du.txt +F: Documentation/devicetree/bindings/display/renesas,du.yaml F: drivers/gpu/drm/rcar-du/ F: drivers/gpu/drm/shmobile/ F: include/linux/platform_data/shmob_drm.h
On Wed, Dec 16, 2020 at 01:06:03AM +0200, Laurent Pinchart wrote:
Convert the Renesas R-Car DU text binding to YAML.
I tend to think this should be split up, but up to you.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com
Changes since v1:
- Use pattern instead of enum for dclkin
- Update MAINTAINERS
.../bindings/display/renesas,du.txt | 145 --- .../bindings/display/renesas,du.yaml | 854 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 855 insertions(+), 146 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/renesas,du.txt create mode 100644 Documentation/devicetree/bindings/display/renesas,du.yaml
diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml new file mode 100644 index 000000000000..f56ef3eed742 --- /dev/null +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -0,0 +1,854 @@ +# 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
- reg:
- maxItems: 1
- # See compatible-specific constraints below.
- clocks: true
- clock-names: true
- interrupts: true
- resets: true
- reset-names: true
- ports:
- type: object
- 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.
- properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
- patternProperties:
"^port@[0-3]$":
type: object
properties:
reg:
maxItems: 1
endpoint:
type: object
properties:
remote-endpoint:
$ref: /schemas/types.yaml#/definitions/phandle
required:
- remote-endpoint
additionalProperties: false
No need to document more than 'port' nodes if no extra endpoint properties.
additionalProperties: false
- required:
- port@0
- port@1
- additionalProperties: false
- renesas,cmms:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
- description:
A list of phandles to the CMM instances present in the SoC, one for each
available DU channel.
- renesas,vsps:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
- description:
A list of phandle and channel index tuples to the VSPs that handle the
memory interfaces for the DU channels. The phandle identifies the VSP
instance that serves the DU channel, and the channel index identifies
the LIF instance in that VSP.
These 2 properties are about the only thing shared.
+required:
- compatible
- reg
- clocks
- interrupts
- resets
- ports
+allOf:
- if:
properties:
compatible:
contains:
const: renesas,du-r8a7779
- then:
properties:
clocks:
minItems: 1
maxItems: 3
items:
- description: Functional clock
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 1
maxItems: 3
items:
- const: du.0
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
IIRC, with single quotes you just need '.' instead of '\.'
interrupts:
maxItems: 1
resets:
maxItems: 1
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: DPAD 1
# port@2 is TCON, not supported yet
port@2: false
port@3: false
required:
- port@0
- port@1
required:
- interrupts
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a7743
- renesas,du-r8a7744
- renesas,du-r8a7791
- renesas,du-r8a7793
- then:
properties:
clocks:
minItems: 2
maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 2
maxItems: 4
items:
- const: du.0
- const: du.1
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
interrupts:
maxItems: 2
What are they?
resets:
maxItems: 1
reset-names:
items:
- const: du.0
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: LVDS 0
# port@2 is TCON, not supported yet
port@2: false
port@3: false
required:
- port@0
- port@1
required:
- clock-names
- interrupts
- resets
- reset-names
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a7745
- renesas,du-r8a7792
- then:
properties:
clocks:
minItems: 2
maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 2
maxItems: 4
items:
- const: du.0
- const: du.1
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
interrupts:
maxItems: 2
resets:
maxItems: 1
reset-names:
items:
- const: du.0
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: DPAD 1
port@2: false
port@3: false
required:
- port@0
- port@1
required:
- clock-names
- interrupts
- resets
- reset-names
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a7794
- then:
properties:
clocks:
minItems: 2
maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 2
maxItems: 4
items:
- const: du.0
- const: du.1
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
interrupts:
maxItems: 2
resets:
maxItems: 1
reset-names:
items:
- const: du.0
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: DPAD 1
# port@2 is TCON, not supported yet
port@2: false
port@3: false
required:
- port@0
- port@1
required:
- clock-names
- interrupts
- resets
- reset-names
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a77470
- then:
properties:
clocks:
minItems: 2
maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 2
maxItems: 4
items:
- const: du.0
- const: du.1
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
interrupts:
maxItems: 2
resets:
maxItems: 1
reset-names:
items:
- const: du.0
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: DPAD 1
port@2:
description: LVDS 0
# port@3 is DVENC, not supported yet
port@3: false
required:
- port@0
- port@1
- port@2
required:
- clock-names
- interrupts
- resets
- reset-names
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a7742
- renesas,du-r8a7790
- then:
properties:
clocks:
minItems: 3
maxItems: 6
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: Functional clock for DU2
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
- description: DU_DOTCLKIN2 input clock
clock-names:
minItems: 3
maxItems: 6
items:
- const: du.0
- const: du.1
- const: du.2
- pattern: "^dclkin\\.[012]$"
- 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
maxItems: 8
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
maxItems: 8
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
maxItems: 6
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
maxItems: 6
items:
- const: du.0
- const: du.1
- const: du.2
- pattern: "^dclkin\\.[012]$"
- pattern: "^dclkin\\.[012]$"
- pattern: "^dclkin\\.[012]$"
interrupts:
maxItems: 3
resets:
maxItems: 2
reset-names:
items:
- const: du.0
- const: du.2
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: HDMI 0
port@2:
description: LVDS 0
port@3: false
required:
- port@0
- port@1
- port@2
renesas,cmms:
minItems: 3
renesas,vsps:
minItems: 3
required:
- clock-names
- interrupts
- resets
- reset-names
- renesas,vsps
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a774b1
- renesas,du-r8a774e1
- renesas,du-r8a77965
- then:
properties:
clocks:
minItems: 3
maxItems: 6
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: Functional clock for DU3
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
- description: DU_DOTCLKIN3 input clock
clock-names:
minItems: 3
maxItems: 6
items:
- const: du.0
- const: du.1
- const: du.3
- pattern: "^dclkin\\.[013]$"
- 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
maxItems: 2
items:
- description: Functional clock for DU0
- description: DU_DOTCLKIN0 input clock
clock-names:
minItems: 1
maxItems: 2
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
maxItems: 4
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
maxItems: 4
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
+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>;
};
};
};
- };
+... diff --git a/MAINTAINERS b/MAINTAINERS index 7b073c41c3a0..22663c2cb3a8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5905,7 +5905,7 @@ S: Supported T: git git://linuxtv.org/pinchartl/media drm/du/next F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml -F: Documentation/devicetree/bindings/display/renesas,du.txt +F: Documentation/devicetree/bindings/display/renesas,du.yaml F: drivers/gpu/drm/rcar-du/ F: drivers/gpu/drm/shmobile/ F: include/linux/platform_data/shmob_drm.h -- Regards,
Laurent Pinchart
Hi Rob,
On Thu, Dec 17, 2020 at 05:48:22PM -0600, Rob Herring wrote:
On Wed, Dec 16, 2020 at 01:06:03AM +0200, Laurent Pinchart wrote:
Convert the Renesas R-Car DU text binding to YAML.
I tend to think this should be split up, but up to you.
I wouldn't mind, but I'm not sure how to do so in a meaningful way that wouldn't result in, for instance, a file name renesas,du-r8a7791.yaml that would contain bindings for all of
- renesas,du-r8a7743 - renesas,du-r8a7744 - renesas,du-r8a7791 - renesas,du-r8a7793
which I think would be quite confusing, or one file per SoC with lots of duplications, which doesn't sound great either :-S If there's a better split, I'd be happy to implement it.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com
Changes since v1:
- Use pattern instead of enum for dclkin
- Update MAINTAINERS
.../bindings/display/renesas,du.txt | 145 --- .../bindings/display/renesas,du.yaml | 854 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 855 insertions(+), 146 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/renesas,du.txt create mode 100644 Documentation/devicetree/bindings/display/renesas,du.yaml
diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml new file mode 100644 index 000000000000..f56ef3eed742 --- /dev/null +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -0,0 +1,854 @@ +# 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
- reg:
- maxItems: 1
- # See compatible-specific constraints below.
- clocks: true
- clock-names: true
- interrupts: true
- resets: true
- reset-names: true
- ports:
- type: object
- 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.
- properties:
'#address-cells':
const: 1
'#size-cells':
const: 0
- patternProperties:
"^port@[0-3]$":
type: object
properties:
reg:
maxItems: 1
endpoint:
type: object
properties:
remote-endpoint:
$ref: /schemas/types.yaml#/definitions/phandle
required:
- remote-endpoint
additionalProperties: false
No need to document more than 'port' nodes if no extra endpoint properties.
I'll fix that.
additionalProperties: false
- required:
- port@0
- port@1
- additionalProperties: false
- renesas,cmms:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
- description:
A list of phandles to the CMM instances present in the SoC, one for each
available DU channel.
- renesas,vsps:
- $ref: "/schemas/types.yaml#/definitions/phandle-array"
- description:
A list of phandle and channel index tuples to the VSPs that handle the
memory interfaces for the DU channels. The phandle identifies the VSP
instance that serves the DU channel, and the channel index identifies
the LIF instance in that VSP.
These 2 properties are about the only thing shared.
+required:
- compatible
- reg
- clocks
- interrupts
- resets
- ports
+allOf:
- if:
properties:
compatible:
contains:
const: renesas,du-r8a7779
- then:
properties:
clocks:
minItems: 1
maxItems: 3
items:
- description: Functional clock
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 1
maxItems: 3
items:
- const: du.0
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
IIRC, with single quotes you just need '.' instead of '\.'
Thanks for the tip, fixed.
interrupts:
maxItems: 1
resets:
maxItems: 1
ports:
properties:
port@0:
description: DPAD 0
port@1:
description: DPAD 1
# port@2 is TCON, not supported yet
port@2: false
port@3: false
required:
- port@0
- port@1
required:
- interrupts
- if:
properties:
compatible:
contains:
enum:
- renesas,du-r8a7743
- renesas,du-r8a7744
- renesas,du-r8a7791
- renesas,du-r8a7793
- then:
properties:
clocks:
minItems: 2
maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
- description: DU_DOTCLKIN0 input clock
- description: DU_DOTCLKIN1 input clock
clock-names:
minItems: 2
maxItems: 4
items:
- const: du.0
- const: du.1
- pattern: "^dclkin\\.[01]$"
- pattern: "^dclkin\\.[01]$"
interrupts:
maxItems: 2
What are they?
I've modified the common section at the top to include
interrupts: description: Interrupt specifiers, one per DU channel
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
[snip]
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