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@xxxxxxxxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxxx> > + > +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 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
