renesas,vsp1.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/media/renesas,vsp1.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas VSP Video Processing Engine
    8 
    9 maintainers:
   10   - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   11 
   12 description:
   13   The VSP is a video processing engine that supports up-/down-scaling, alpha
   14   blending, color space conversion and various other image processing features.
   15   It can be found in the Renesas R-Car Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs.
   16 
   17 properties:
   18   compatible:
   19     enum:
   20       - renesas,vsp1 # R-Car Gen2 and RZ/G1
   21       - renesas,vsp2 # R-Car Gen3 and RZ/G2
   22 
   23   reg:
   24     maxItems: 1
   25 
   26   interrupts:
   27     maxItems: 1
   28 
   29   clocks:
   30     maxItems: 1
   31 
   32   power-domains:
   33     maxItems: 1
   34 
   35   resets:
   36     maxItems: 1
   37 
   38   renesas,fcp:
   39     $ref: /schemas/types.yaml#/definitions/phandle
   40     description:
   41       A phandle referencing the FCP that handles memory accesses for the VSP.
   42 
   43 required:
   44   - compatible
   45   - reg
   46   - interrupts
   47   - clocks
   48   - power-domains
   49   - resets
   50 
   51 additionalProperties: false
   52 
   53 if:
   54   properties:
   55     compatible:
   56       items:
   57         - const: renesas,vsp1
   58 then:
   59   properties:
   60     renesas,fcp: false
   61 else:
   62   required:
   63     - renesas,fcp
   64 
   65 examples:
   66   # R8A7790 (R-Car H2) VSP1-S
   67   - |
   68     #include <dt-bindings/clock/renesas-cpg-mssr.h>
   69     #include <dt-bindings/interrupt-controller/arm-gic.h>
   70     #include <dt-bindings/power/r8a7790-sysc.h>
   71 
   72     vsp@fe928000 {
   73         compatible = "renesas,vsp1";
   74         reg = <0xfe928000 0x8000>;
   75         interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
   76         clocks = <&cpg CPG_MOD 131>;
   77         power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
   78         resets = <&cpg 131>;
   79     };
   80 
   81   # R8A77951 (R-Car H3) VSP2-BC
   82   - |
   83     #include <dt-bindings/clock/renesas-cpg-mssr.h>
   84     #include <dt-bindings/interrupt-controller/arm-gic.h>
   85     #include <dt-bindings/power/r8a7795-sysc.h>
   86 
   87     vsp@fe920000 {
   88         compatible = "renesas,vsp2";
   89         reg = <0xfe920000 0x8000>;
   90         interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
   91         clocks = <&cpg CPG_MOD 624>;
   92         power-domains = <&sysc R8A7795_PD_A3VP>;
   93         resets = <&cpg 624>;
   94 
   95         renesas,fcp = <&fcpvb1>;
   96     };
   97 ...

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sys/contrib/device-tree/Bindings/media/renesas,vsp1.yaml