renesas,vsp1.yaml

  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
  7title: Renesas VSP Video Processing Engine
  8
  9maintainers:
 10  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 11
 12description:
 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
 17properties:
 18  compatible:
 19    oneOf:
 20      - enum:
 21          - renesas,r9a07g044-vsp2 # RZ/G2L
 22          - renesas,vsp1 # R-Car Gen2 and RZ/G1
 23          - renesas,vsp2 # R-Car Gen3 and RZ/G2
 24      - items:
 25          - enum:
 26              - renesas,r9a07g043u-vsp2   # RZ/G2UL
 27              - renesas,r9a07g054-vsp2    # RZ/V2L
 28              - renesas,r9a09g056-vsp2    # RZ/V2N
 29              - renesas,r9a09g057-vsp2    # RZ/V2H(P)
 30          - const: renesas,r9a07g044-vsp2 # RZ/G2L fallback
 31
 32  reg:
 33    maxItems: 1
 34
 35  interrupts:
 36    maxItems: 1
 37
 38  clocks:
 39    minItems: 1
 40    items:
 41      - description: Main clock
 42      - description: Register access clock
 43      - description: Video clock
 44
 45  clock-names:
 46    items:
 47      - const: aclk
 48      - const: pclk
 49      - const: vclk
 50
 51  power-domains:
 52    maxItems: 1
 53
 54  resets:
 55    maxItems: 1
 56
 57  renesas,fcp:
 58    $ref: /schemas/types.yaml#/definitions/phandle
 59    description:
 60      A phandle referencing the FCP that handles memory accesses for the VSP.
 61
 62required:
 63  - compatible
 64  - reg
 65  - interrupts
 66  - clocks
 67  - power-domains
 68  - resets
 69
 70additionalProperties: false
 71
 72allOf:
 73  - if:
 74      properties:
 75        compatible:
 76          contains:
 77            const: renesas,vsp1
 78    then:
 79      properties:
 80        renesas,fcp: false
 81    else:
 82      required:
 83        - renesas,fcp
 84
 85  - if:
 86      properties:
 87        compatible:
 88          contains:
 89            const: renesas,r9a07g044-vsp2
 90    then:
 91      properties:
 92        clocks:
 93          minItems: 3
 94      required:
 95        - clock-names
 96    else:
 97      properties:
 98        clocks:
 99          maxItems: 1
100        clock-names: false
101
102examples:
103  # R8A7790 (R-Car H2) VSP1-S
104  - |
105    #include <dt-bindings/clock/renesas-cpg-mssr.h>
106    #include <dt-bindings/interrupt-controller/arm-gic.h>
107    #include <dt-bindings/power/r8a7790-sysc.h>
108
109    vsp@fe928000 {
110        compatible = "renesas,vsp1";
111        reg = <0xfe928000 0x8000>;
112        interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
113        clocks = <&cpg CPG_MOD 131>;
114        power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
115        resets = <&cpg 131>;
116    };
117
118  # R8A77951 (R-Car H3) VSP2-BC
119  - |
120    #include <dt-bindings/clock/renesas-cpg-mssr.h>
121    #include <dt-bindings/interrupt-controller/arm-gic.h>
122    #include <dt-bindings/power/r8a7795-sysc.h>
123
124    vsp@fe920000 {
125        compatible = "renesas,vsp2";
126        reg = <0xfe920000 0x8000>;
127        interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
128        clocks = <&cpg CPG_MOD 624>;
129        power-domains = <&sysc R8A7795_PD_A3VP>;
130        resets = <&cpg 624>;
131
132        renesas,fcp = <&fcpvb1>;
133    };
134...