| Message ID | 20200514214211.9036-1-laurent.pinchart+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Kieran Bingham |
| Headers | show |
| Series | None | expand |
On Fri, 15 May 2020 00:42:11 +0300, Laurent Pinchart wrote: > Convert the Renesas R-Car LVDS encoder text binding to YAML. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > Acked-by: Maxime Ripard <mripard@kernel.org> > --- > Changes since v1: > > - Mention RZ/G1 and R2/G2 explicitly > - Drop the part numbers in comments, only keep the SoC names > - Use one address and size cell in the examples > --- > .../bindings/display/bridge/renesas,lvds.txt | 85 ------ > .../bindings/display/bridge/renesas,lvds.yaml | 248 ++++++++++++++++++ > 2 files changed, 248 insertions(+), 85 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > create mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Fri, May 15, 2020 at 12:42:11AM +0300, Laurent Pinchart wrote: > Convert the Renesas R-Car LVDS encoder text binding to YAML. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > Acked-by: Maxime Ripard <mripard@kernel.org> > --- > Changes since v1: > > - Mention RZ/G1 and R2/G2 explicitly > - Drop the part numbers in comments, only keep the SoC names > - Use one address and size cell in the examples Seems this was not picked up so I went ahead and applied to drm-misc-next. Sam > --- > .../bindings/display/bridge/renesas,lvds.txt | 85 ------ > .../bindings/display/bridge/renesas,lvds.yaml | 248 ++++++++++++++++++ > 2 files changed, 248 insertions(+), 85 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > create mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > deleted file mode 100644 > index c62ce2494ed9..000000000000 > --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > +++ /dev/null > @@ -1,85 +0,0 @@ > -Renesas R-Car LVDS Encoder > -========================== > - > -These DT bindings describe the LVDS encoder embedded in the Renesas R-Car > -Gen2, R-Car Gen3 and RZ/G SoCs. > - > -Required properties: > - > -- compatible : Shall contain one of > - - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders > - - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders > - - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders > - - "renesas,r8a774b1-lvds" for R8A774B1 (RZ/G2N) compatible LVDS encoders > - - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders > - - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders > - - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders > - - "renesas,r8a7793-lvds" for R8A7793 (R-Car M2-N) compatible LVDS encoders > - - "renesas,r8a7795-lvds" for R8A7795 (R-Car H3) compatible LVDS encoders > - - "renesas,r8a7796-lvds" for R8A7796 (R-Car M3-W) compatible LVDS encoders > - - "renesas,r8a77965-lvds" for R8A77965 (R-Car M3-N) compatible LVDS encoders > - - "renesas,r8a77970-lvds" for R8A77970 (R-Car V3M) compatible LVDS encoders > - - "renesas,r8a77980-lvds" for R8A77980 (R-Car V3H) compatible LVDS encoders > - - "renesas,r8a77990-lvds" for R8A77990 (R-Car E3) compatible LVDS encoders > - - "renesas,r8a77995-lvds" for R8A77995 (R-Car D3) compatible LVDS encoders > - > -- reg: Base address and length for the memory-mapped registers > -- 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. > - - The functional clock, which mandatory for all models, shall be listed > - first, and shall be named "fck". > - - On R8A77990, R8A77995 and R8A774C0, the LVDS encoder can use the EXTAL or > - DU_DOTCLKINx clocks. Those clocks are optional. When supplied they must be > - named "extal" and "dclkin.x" respectively, with "x" being the DU_DOTCLKIN > - numerical index. > - - When the clocks property only contains the functional clock, the > - clock-names property may be omitted. > -- resets: A phandle + reset specifier for the module reset > - > -Required nodes: > - > -The LVDS encoder has two video ports. Their connections are modelled using the > -OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. > - > -- Video port 0 corresponds to the parallel RGB input > -- Video port 1 corresponds to the LVDS output > - > -Each port shall have a single endpoint. > - > -Optional properties: > - > -- renesas,companion : phandle to the companion LVDS encoder. This property is > - mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to > - the second encoder to be used as a companion in dual-link mode. It shall not > - be set for any other LVDS encoder. > - > - > -Example: > - > - lvds0: lvds@feb90000 { > - compatible = "renesas,r8a77990-lvds"; > - reg = <0 0xfeb90000 0 0x20>; > - clocks = <&cpg CPG_MOD 727>; > - power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > - resets = <&cpg 727>; > - > - renesas,companion = <&lvds1>; > - > - ports { > - #address-cells = <1>; > - #size-cells = <0>; > - > - port@0 { > - reg = <0>; > - lvds0_in: endpoint { > - remote-endpoint = <&du_out_lvds0>; > - }; > - }; > - port@1 { > - reg = <1>; > - lvds0_out: endpoint { > - }; > - }; > - }; > - }; > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > new file mode 100644 > index 000000000000..98c7330a9485 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > @@ -0,0 +1,248 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas R-Car LVDS Encoder > + > +maintainers: > + - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > + > +description: | > + These DT bindings describe the LVDS encoder embedded in the Renesas R-Car > + Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs. > + > +properties: > + compatible: > + enum: > + - renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders > + - renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders > + - renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders > + - renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders > + - renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders > + - renesas,r8a7790-lvds # for R-Car H2 compatible LVDS encoders > + - renesas,r8a7791-lvds # for R-Car M2-W compatible LVDS encoders > + - renesas,r8a7793-lvds # for R-Car M2-N compatible LVDS encoders > + - renesas,r8a7795-lvds # for R-Car H3 compatible LVDS encoders > + - renesas,r8a7796-lvds # for R-Car M3-W compatible LVDS encoders > + - renesas,r8a77965-lvds # for R-Car M3-N compatible LVDS encoders > + - renesas,r8a77970-lvds # for R-Car V3M compatible LVDS encoders > + - renesas,r8a77980-lvds # for R-Car V3H compatible LVDS encoders > + - renesas,r8a77990-lvds # for R-Car E3 compatible LVDS encoders > + - renesas,r8a77995-lvds # for R-Car D3 compatible LVDS encoders > + > + reg: > + maxItems: 1 > + > + clocks: > + minItems: 1 > + maxItems: 4 > + > + clock-names: > + minItems: 1 > + maxItems: 4 > + > + resets: > + maxItems: 1 > + > + ports: > + type: object > + description: | > + This device has two video ports. Their connections are modelled using the > + OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. > + Each port shall have a single endpoint. > + > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + port@0: > + type: object > + description: Parallel RGB input port > + > + port@1: > + type: object > + description: LVDS output port > + > + required: > + - port@0 > + - port@1 > + > + additionalProperties: false > + > + power-domains: > + maxItems: 1 > + > + renesas,companion: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + phandle to the companion LVDS encoder. This property is mandatory > + for the first LVDS encoder on D3 and E3 SoCs, and shall point to > + the second encoder to be used as a companion in dual-link mode. It > + shall not be set for any other LVDS encoder. > + > +required: > + - compatible > + - reg > + - clocks > + - power-domains > + - resets > + - ports > + > +if: > + properties: > + compatible: > + enum: > + - renesas,r8a774c0-lvds > + - renesas,r8a77990-lvds > + - renesas,r8a77995-lvds > +then: > + properties: > + clocks: > + minItems: 1 > + maxItems: 4 > + items: > + - description: Functional clock > + - description: EXTAL input clock > + - description: DU_DOTCLKIN0 input clock > + - description: DU_DOTCLKIN1 input clock > + > + clock-names: > + minItems: 1 > + maxItems: 4 > + items: > + - const: fck > + # The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks. > + # These clocks are optional. > + - enum: > + - extal > + - dclkin.0 > + - dclkin.1 > + - enum: > + - extal > + - dclkin.0 > + - dclkin.1 > + - enum: > + - extal > + - dclkin.0 > + - dclkin.1 > + > + required: > + - clock-names > + > +else: > + properties: > + clocks: > + maxItems: 1 > + items: > + - description: Functional clock > + > + clock-names: > + maxItems: 1 > + items: > + - const: fck > + > + renesas,companion: false > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/renesas-cpg-mssr.h> > + #include <dt-bindings/power/r8a7795-sysc.h> > + > + lvds@feb90000 { > + compatible = "renesas,r8a7795-lvds"; > + reg = <0xfeb90000 0x14>; > + clocks = <&cpg CPG_MOD 727>; > + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; > + resets = <&cpg 727>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + lvds_in: endpoint { > + remote-endpoint = <&du_out_lvds0>; > + }; > + }; > + port@1 { > + reg = <1>; > + lvds_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > + }; > + }; > + > + - | > + #include <dt-bindings/clock/renesas-cpg-mssr.h> > + #include <dt-bindings/power/r8a77990-sysc.h> > + > + lvds0: lvds@feb90000 { > + compatible = "renesas,r8a77990-lvds"; > + reg = <0xfeb90000 0x20>; > + clocks = <&cpg CPG_MOD 727>, > + <&x13_clk>, > + <&extal_clk>; > + clock-names = "fck", "dclkin.0", "extal"; > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > + resets = <&cpg 727>; > + > + renesas,companion = <&lvds1>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + lvds0_in: endpoint { > + remote-endpoint = <&du_out_lvds0>; > + }; > + }; > + port@1 { > + reg = <1>; > + lvds0_out: endpoint { > + remote-endpoint = <&panel_in1>; > + }; > + }; > + }; > + }; > + > + lvds1: lvds@feb90100 { > + compatible = "renesas,r8a77990-lvds"; > + reg = <0xfeb90100 0x20>; > + clocks = <&cpg CPG_MOD 727>, > + <&x13_clk>, > + <&extal_clk>; > + clock-names = "fck", "dclkin.0", "extal"; > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > + resets = <&cpg 726>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + lvds1_in: endpoint { > + remote-endpoint = <&du_out_lvds1>; > + }; > + }; > + port@1 { > + reg = <1>; > + lvds1_out: endpoint { > + remote-endpoint = <&panel_in2>; > + }; > + }; > + }; > + }; > + > +... > -- > Regards, > > Laurent Pinchart > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
Hi Sam, On Mon, Jun 29, 2020 at 10:10:01AM +0200, Sam Ravnborg wrote: > On Fri, May 15, 2020 at 12:42:11AM +0300, Laurent Pinchart wrote: > > Convert the Renesas R-Car LVDS encoder text binding to YAML. > > > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > > Acked-by: Maxime Ripard <mripard@kernel.org> > > --- > > Changes since v1: > > > > - Mention RZ/G1 and R2/G2 explicitly > > - Drop the part numbers in comments, only keep the SoC names > > - Use one address and size cell in the examples > > Seems this was not picked up so I went ahead and applied to > drm-misc-next. I was planning to send a pull request with other DT bindings conversion, but merging it earlier is better :-) Thank you. > > --- > > .../bindings/display/bridge/renesas,lvds.txt | 85 ------ > > .../bindings/display/bridge/renesas,lvds.yaml | 248 ++++++++++++++++++ > > 2 files changed, 248 insertions(+), 85 deletions(-) > > delete mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > > create mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > > deleted file mode 100644 > > index c62ce2494ed9..000000000000 > > --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt > > +++ /dev/null > > @@ -1,85 +0,0 @@ > > -Renesas R-Car LVDS Encoder > > -========================== > > - > > -These DT bindings describe the LVDS encoder embedded in the Renesas R-Car > > -Gen2, R-Car Gen3 and RZ/G SoCs. > > - > > -Required properties: > > - > > -- compatible : Shall contain one of > > - - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders > > - - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders > > - - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders > > - - "renesas,r8a774b1-lvds" for R8A774B1 (RZ/G2N) compatible LVDS encoders > > - - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders > > - - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders > > - - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders > > - - "renesas,r8a7793-lvds" for R8A7793 (R-Car M2-N) compatible LVDS encoders > > - - "renesas,r8a7795-lvds" for R8A7795 (R-Car H3) compatible LVDS encoders > > - - "renesas,r8a7796-lvds" for R8A7796 (R-Car M3-W) compatible LVDS encoders > > - - "renesas,r8a77965-lvds" for R8A77965 (R-Car M3-N) compatible LVDS encoders > > - - "renesas,r8a77970-lvds" for R8A77970 (R-Car V3M) compatible LVDS encoders > > - - "renesas,r8a77980-lvds" for R8A77980 (R-Car V3H) compatible LVDS encoders > > - - "renesas,r8a77990-lvds" for R8A77990 (R-Car E3) compatible LVDS encoders > > - - "renesas,r8a77995-lvds" for R8A77995 (R-Car D3) compatible LVDS encoders > > - > > -- reg: Base address and length for the memory-mapped registers > > -- 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. > > - - The functional clock, which mandatory for all models, shall be listed > > - first, and shall be named "fck". > > - - On R8A77990, R8A77995 and R8A774C0, the LVDS encoder can use the EXTAL or > > - DU_DOTCLKINx clocks. Those clocks are optional. When supplied they must be > > - named "extal" and "dclkin.x" respectively, with "x" being the DU_DOTCLKIN > > - numerical index. > > - - When the clocks property only contains the functional clock, the > > - clock-names property may be omitted. > > -- resets: A phandle + reset specifier for the module reset > > - > > -Required nodes: > > - > > -The LVDS encoder has two video ports. Their connections are modelled using the > > -OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. > > - > > -- Video port 0 corresponds to the parallel RGB input > > -- Video port 1 corresponds to the LVDS output > > - > > -Each port shall have a single endpoint. > > - > > -Optional properties: > > - > > -- renesas,companion : phandle to the companion LVDS encoder. This property is > > - mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to > > - the second encoder to be used as a companion in dual-link mode. It shall not > > - be set for any other LVDS encoder. > > - > > - > > -Example: > > - > > - lvds0: lvds@feb90000 { > > - compatible = "renesas,r8a77990-lvds"; > > - reg = <0 0xfeb90000 0 0x20>; > > - clocks = <&cpg CPG_MOD 727>; > > - power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > - resets = <&cpg 727>; > > - > > - renesas,companion = <&lvds1>; > > - > > - ports { > > - #address-cells = <1>; > > - #size-cells = <0>; > > - > > - port@0 { > > - reg = <0>; > > - lvds0_in: endpoint { > > - remote-endpoint = <&du_out_lvds0>; > > - }; > > - }; > > - port@1 { > > - reg = <1>; > > - lvds0_out: endpoint { > > - }; > > - }; > > - }; > > - }; > > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > > new file mode 100644 > > index 000000000000..98c7330a9485 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml > > @@ -0,0 +1,248 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Renesas R-Car LVDS Encoder > > + > > +maintainers: > > + - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > > + > > +description: | > > + These DT bindings describe the LVDS encoder embedded in the Renesas R-Car > > + Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs. > > + > > +properties: > > + compatible: > > + enum: > > + - renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders > > + - renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders > > + - renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders > > + - renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders > > + - renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders > > + - renesas,r8a7790-lvds # for R-Car H2 compatible LVDS encoders > > + - renesas,r8a7791-lvds # for R-Car M2-W compatible LVDS encoders > > + - renesas,r8a7793-lvds # for R-Car M2-N compatible LVDS encoders > > + - renesas,r8a7795-lvds # for R-Car H3 compatible LVDS encoders > > + - renesas,r8a7796-lvds # for R-Car M3-W compatible LVDS encoders > > + - renesas,r8a77965-lvds # for R-Car M3-N compatible LVDS encoders > > + - renesas,r8a77970-lvds # for R-Car V3M compatible LVDS encoders > > + - renesas,r8a77980-lvds # for R-Car V3H compatible LVDS encoders > > + - renesas,r8a77990-lvds # for R-Car E3 compatible LVDS encoders > > + - renesas,r8a77995-lvds # for R-Car D3 compatible LVDS encoders > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + minItems: 1 > > + maxItems: 4 > > + > > + clock-names: > > + minItems: 1 > > + maxItems: 4 > > + > > + resets: > > + maxItems: 1 > > + > > + ports: > > + type: object > > + description: | > > + This device has two video ports. Their connections are modelled using the > > + OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. > > + Each port shall have a single endpoint. > > + > > + properties: > > + '#address-cells': > > + const: 1 > > + > > + '#size-cells': > > + const: 0 > > + > > + port@0: > > + type: object > > + description: Parallel RGB input port > > + > > + port@1: > > + type: object > > + description: LVDS output port > > + > > + required: > > + - port@0 > > + - port@1 > > + > > + additionalProperties: false > > + > > + power-domains: > > + maxItems: 1 > > + > > + renesas,companion: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + phandle to the companion LVDS encoder. This property is mandatory > > + for the first LVDS encoder on D3 and E3 SoCs, and shall point to > > + the second encoder to be used as a companion in dual-link mode. It > > + shall not be set for any other LVDS encoder. > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - power-domains > > + - resets > > + - ports > > + > > +if: > > + properties: > > + compatible: > > + enum: > > + - renesas,r8a774c0-lvds > > + - renesas,r8a77990-lvds > > + - renesas,r8a77995-lvds > > +then: > > + properties: > > + clocks: > > + minItems: 1 > > + maxItems: 4 > > + items: > > + - description: Functional clock > > + - description: EXTAL input clock > > + - description: DU_DOTCLKIN0 input clock > > + - description: DU_DOTCLKIN1 input clock > > + > > + clock-names: > > + minItems: 1 > > + maxItems: 4 > > + items: > > + - const: fck > > + # The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks. > > + # These clocks are optional. > > + - enum: > > + - extal > > + - dclkin.0 > > + - dclkin.1 > > + - enum: > > + - extal > > + - dclkin.0 > > + - dclkin.1 > > + - enum: > > + - extal > > + - dclkin.0 > > + - dclkin.1 > > + > > + required: > > + - clock-names > > + > > +else: > > + properties: > > + clocks: > > + maxItems: 1 > > + items: > > + - description: Functional clock > > + > > + clock-names: > > + maxItems: 1 > > + items: > > + - const: fck > > + > > + renesas,companion: false > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include <dt-bindings/clock/renesas-cpg-mssr.h> > > + #include <dt-bindings/power/r8a7795-sysc.h> > > + > > + lvds@feb90000 { > > + compatible = "renesas,r8a7795-lvds"; > > + reg = <0xfeb90000 0x14>; > > + clocks = <&cpg CPG_MOD 727>; > > + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; > > + resets = <&cpg 727>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + lvds_in: endpoint { > > + remote-endpoint = <&du_out_lvds0>; > > + }; > > + }; > > + port@1 { > > + reg = <1>; > > + lvds_out: endpoint { > > + remote-endpoint = <&panel_in>; > > + }; > > + }; > > + }; > > + }; > > + > > + - | > > + #include <dt-bindings/clock/renesas-cpg-mssr.h> > > + #include <dt-bindings/power/r8a77990-sysc.h> > > + > > + lvds0: lvds@feb90000 { > > + compatible = "renesas,r8a77990-lvds"; > > + reg = <0xfeb90000 0x20>; > > + clocks = <&cpg CPG_MOD 727>, > > + <&x13_clk>, > > + <&extal_clk>; > > + clock-names = "fck", "dclkin.0", "extal"; > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > + resets = <&cpg 727>; > > + > > + renesas,companion = <&lvds1>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + lvds0_in: endpoint { > > + remote-endpoint = <&du_out_lvds0>; > > + }; > > + }; > > + port@1 { > > + reg = <1>; > > + lvds0_out: endpoint { > > + remote-endpoint = <&panel_in1>; > > + }; > > + }; > > + }; > > + }; > > + > > + lvds1: lvds@feb90100 { > > + compatible = "renesas,r8a77990-lvds"; > > + reg = <0xfeb90100 0x20>; > > + clocks = <&cpg CPG_MOD 727>, > > + <&x13_clk>, > > + <&extal_clk>; > > + clock-names = "fck", "dclkin.0", "extal"; > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > + resets = <&cpg 726>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + lvds1_in: endpoint { > > + remote-endpoint = <&du_out_lvds1>; > > + }; > > + }; > > + port@1 { > > + reg = <1>; > > + lvds1_out: endpoint { > > + remote-endpoint = <&panel_in2>; > > + }; > > + }; > > + }; > > + }; > > + > > +...
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt deleted file mode 100644 index c62ce2494ed9..000000000000 --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt +++ /dev/null @@ -1,85 +0,0 @@ -Renesas R-Car LVDS Encoder -========================== - -These DT bindings describe the LVDS encoder embedded in the Renesas R-Car -Gen2, R-Car Gen3 and RZ/G SoCs. - -Required properties: - -- compatible : Shall contain one of - - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders - - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders - - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders - - "renesas,r8a774b1-lvds" for R8A774B1 (RZ/G2N) compatible LVDS encoders - - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders - - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders - - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders - - "renesas,r8a7793-lvds" for R8A7793 (R-Car M2-N) compatible LVDS encoders - - "renesas,r8a7795-lvds" for R8A7795 (R-Car H3) compatible LVDS encoders - - "renesas,r8a7796-lvds" for R8A7796 (R-Car M3-W) compatible LVDS encoders - - "renesas,r8a77965-lvds" for R8A77965 (R-Car M3-N) compatible LVDS encoders - - "renesas,r8a77970-lvds" for R8A77970 (R-Car V3M) compatible LVDS encoders - - "renesas,r8a77980-lvds" for R8A77980 (R-Car V3H) compatible LVDS encoders - - "renesas,r8a77990-lvds" for R8A77990 (R-Car E3) compatible LVDS encoders - - "renesas,r8a77995-lvds" for R8A77995 (R-Car D3) compatible LVDS encoders - -- reg: Base address and length for the memory-mapped registers -- 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. - - The functional clock, which mandatory for all models, shall be listed - first, and shall be named "fck". - - On R8A77990, R8A77995 and R8A774C0, the LVDS encoder can use the EXTAL or - DU_DOTCLKINx clocks. Those clocks are optional. When supplied they must be - named "extal" and "dclkin.x" respectively, with "x" being the DU_DOTCLKIN - numerical index. - - When the clocks property only contains the functional clock, the - clock-names property may be omitted. -- resets: A phandle + reset specifier for the module reset - -Required nodes: - -The LVDS encoder has two video ports. Their connections are modelled using the -OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. - -- Video port 0 corresponds to the parallel RGB input -- Video port 1 corresponds to the LVDS output - -Each port shall have a single endpoint. - -Optional properties: - -- renesas,companion : phandle to the companion LVDS encoder. This property is - mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to - the second encoder to be used as a companion in dual-link mode. It shall not - be set for any other LVDS encoder. - - -Example: - - lvds0: lvds@feb90000 { - compatible = "renesas,r8a77990-lvds"; - reg = <0 0xfeb90000 0 0x20>; - clocks = <&cpg CPG_MOD 727>; - power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; - resets = <&cpg 727>; - - renesas,companion = <&lvds1>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - lvds0_in: endpoint { - remote-endpoint = <&du_out_lvds0>; - }; - }; - port@1 { - reg = <1>; - lvds0_out: endpoint { - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml new file mode 100644 index 000000000000..98c7330a9485 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml @@ -0,0 +1,248 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car LVDS Encoder + +maintainers: + - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> + +description: | + These DT bindings describe the LVDS encoder embedded in the Renesas R-Car + Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs. + +properties: + compatible: + enum: + - renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders + - renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders + - renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders + - renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders + - renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders + - renesas,r8a7790-lvds # for R-Car H2 compatible LVDS encoders + - renesas,r8a7791-lvds # for R-Car M2-W compatible LVDS encoders + - renesas,r8a7793-lvds # for R-Car M2-N compatible LVDS encoders + - renesas,r8a7795-lvds # for R-Car H3 compatible LVDS encoders + - renesas,r8a7796-lvds # for R-Car M3-W compatible LVDS encoders + - renesas,r8a77965-lvds # for R-Car M3-N compatible LVDS encoders + - renesas,r8a77970-lvds # for R-Car V3M compatible LVDS encoders + - renesas,r8a77980-lvds # for R-Car V3H compatible LVDS encoders + - renesas,r8a77990-lvds # for R-Car E3 compatible LVDS encoders + - renesas,r8a77995-lvds # for R-Car D3 compatible LVDS encoders + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 4 + + clock-names: + minItems: 1 + maxItems: 4 + + resets: + maxItems: 1 + + ports: + type: object + description: | + This device has two video ports. Their connections are modelled using the + OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. + Each port shall have a single endpoint. + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + port@0: + type: object + description: Parallel RGB input port + + port@1: + type: object + description: LVDS output port + + required: + - port@0 + - port@1 + + additionalProperties: false + + power-domains: + maxItems: 1 + + renesas,companion: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the companion LVDS encoder. This property is mandatory + for the first LVDS encoder on D3 and E3 SoCs, and shall point to + the second encoder to be used as a companion in dual-link mode. It + shall not be set for any other LVDS encoder. + +required: + - compatible + - reg + - clocks + - power-domains + - resets + - ports + +if: + properties: + compatible: + enum: + - renesas,r8a774c0-lvds + - renesas,r8a77990-lvds + - renesas,r8a77995-lvds +then: + properties: + clocks: + minItems: 1 + maxItems: 4 + items: + - description: Functional clock + - description: EXTAL input clock + - description: DU_DOTCLKIN0 input clock + - description: DU_DOTCLKIN1 input clock + + clock-names: + minItems: 1 + maxItems: 4 + items: + - const: fck + # The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks. + # These clocks are optional. + - enum: + - extal + - dclkin.0 + - dclkin.1 + - enum: + - extal + - dclkin.0 + - dclkin.1 + - enum: + - extal + - dclkin.0 + - dclkin.1 + + required: + - clock-names + +else: + properties: + clocks: + maxItems: 1 + items: + - description: Functional clock + + clock-names: + maxItems: 1 + items: + - const: fck + + renesas,companion: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/renesas-cpg-mssr.h> + #include <dt-bindings/power/r8a7795-sysc.h> + + lvds@feb90000 { + compatible = "renesas,r8a7795-lvds"; + reg = <0xfeb90000 0x14>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 727>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + port@1 { + reg = <1>; + lvds_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + + - | + #include <dt-bindings/clock/renesas-cpg-mssr.h> + #include <dt-bindings/power/r8a77990-sysc.h> + + lvds0: lvds@feb90000 { + compatible = "renesas,r8a77990-lvds"; + reg = <0xfeb90000 0x20>; + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 727>; + + renesas,companion = <&lvds1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + port@1 { + reg = <1>; + lvds0_out: endpoint { + remote-endpoint = <&panel_in1>; + }; + }; + }; + }; + + lvds1: lvds@feb90100 { + compatible = "renesas,r8a77990-lvds"; + reg = <0xfeb90100 0x20>; + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 726>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds1_in: endpoint { + remote-endpoint = <&du_out_lvds1>; + }; + }; + port@1 { + reg = <1>; + lvds1_out: endpoint { + remote-endpoint = <&panel_in2>; + }; + }; + }; + }; + +...