xref: /freebsd/sys/contrib/device-tree/Bindings/media/renesas,vsp1.yaml (revision 43a5ec4eb41567cc92586503212743d89686d78f) 
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    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
43required:
44  - compatible
45  - reg
46  - interrupts
47  - clocks
48  - power-domains
49  - resets
50
51additionalProperties: false
52
53if:
54  properties:
55    compatible:
56      items:
57        - const: renesas,vsp1
58then:
59  properties:
60    renesas,fcp: false
61else:
62  required:
63    - renesas,fcp
64
65examples:
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...
98