1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/display/ren 4 $id: http://devicetree.org/schemas/display/renesas,cmm.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas R-Car Color Management Module ( 7 title: Renesas R-Car Color Management Module (CMM)
8 8
9 maintainers: 9 maintainers:
10 - Laurent Pinchart <laurent.pinchart@ideasonb 10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11 - Kieran Bingham <kieran.bingham+renesas@idea 11 - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12 - Jacopo Mondi <jacopo+renesas@jmondi.org> 12 - Jacopo Mondi <jacopo+renesas@jmondi.org>
13 13
14 description: |+ 14 description: |+
15 Renesas R-Car color management module connec 15 Renesas R-Car color management module connected to R-Car DU video channels.
16 It provides image enhancement functions such 16 It provides image enhancement functions such as 1-D look-up tables (LUT),
17 3-D look-up tables (CLU), 1D-histogram gener 17 3-D look-up tables (CLU), 1D-histogram generation (HGO), and color
18 space conversion (CSC). 18 space conversion (CSC).
19 19
20 properties: 20 properties:
21 compatible: 21 compatible:
22 oneOf: 22 oneOf:
23 - items: 23 - items:
24 - enum: 24 - enum:
25 - renesas,r8a7795-cmm 25 - renesas,r8a7795-cmm
26 - renesas,r8a7796-cmm 26 - renesas,r8a7796-cmm
27 - renesas,r8a77965-cmm 27 - renesas,r8a77965-cmm
28 - renesas,r8a77990-cmm 28 - renesas,r8a77990-cmm
29 - renesas,r8a77995-cmm 29 - renesas,r8a77995-cmm
30 - const: renesas,rcar-gen3-cmm 30 - const: renesas,rcar-gen3-cmm
31 - items: 31 - items:
32 - const: renesas,rcar-gen2-cmm 32 - const: renesas,rcar-gen2-cmm
33 33
34 reg: 34 reg:
35 maxItems: 1 35 maxItems: 1
36 36
37 clocks: 37 clocks:
38 maxItems: 1 38 maxItems: 1
39 39
40 resets: 40 resets:
41 maxItems: 1 41 maxItems: 1
42 42
43 power-domains: 43 power-domains:
44 maxItems: 1 44 maxItems: 1
45 45
46 required: 46 required:
47 - compatible 47 - compatible
48 - reg 48 - reg
49 - clocks 49 - clocks
50 - resets 50 - resets
51 - power-domains 51 - power-domains
52 52
53 additionalProperties: false 53 additionalProperties: false
54 54
55 examples: 55 examples:
56 - | 56 - |
57 #include <dt-bindings/clock/r8a7796-cpg-ms 57 #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
58 #include <dt-bindings/power/r8a7796-sysc.h 58 #include <dt-bindings/power/r8a7796-sysc.h>
59 59
60 cmm0: cmm@fea40000 { 60 cmm0: cmm@fea40000 {
61 compatible = "renesas,r8a7796-cmm", 61 compatible = "renesas,r8a7796-cmm",
62 "renesas,rcar-gen3-cmm"; 62 "renesas,rcar-gen3-cmm";
63 reg = <0xfea40000 0x1000>; 63 reg = <0xfea40000 0x1000>;
64 power-domains = <&sysc R8A7796_PD_ALW 64 power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
65 clocks = <&cpg CPG_MOD 711>; 65 clocks = <&cpg CPG_MOD 711>;
66 resets = <&cpg 711>; 66 resets = <&cpg 711>;
67 }; 67 };
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