xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/renesas,cmm.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/display/renesas,cmm.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Renesas R-Car Color Management Module (CMM)
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11*4882a593Smuzhiyun  - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12*4882a593Smuzhiyun  - Jacopo Mondi <jacopo+renesas@jmondi.org>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyundescription: |+
15*4882a593Smuzhiyun  Renesas R-Car color management module connected to R-Car DU video channels.
16*4882a593Smuzhiyun  It provides image enhancement functions such as 1-D look-up tables (LUT),
17*4882a593Smuzhiyun  3-D look-up tables (CLU), 1D-histogram generation (HGO), and color
18*4882a593Smuzhiyun  space conversion (CSC).
19*4882a593Smuzhiyun
20*4882a593Smuzhiyunproperties:
21*4882a593Smuzhiyun  compatible:
22*4882a593Smuzhiyun    oneOf:
23*4882a593Smuzhiyun      - items:
24*4882a593Smuzhiyun          - enum:
25*4882a593Smuzhiyun              - renesas,r8a7795-cmm
26*4882a593Smuzhiyun              - renesas,r8a7796-cmm
27*4882a593Smuzhiyun              - renesas,r8a77965-cmm
28*4882a593Smuzhiyun              - renesas,r8a77990-cmm
29*4882a593Smuzhiyun              - renesas,r8a77995-cmm
30*4882a593Smuzhiyun          - const: renesas,rcar-gen3-cmm
31*4882a593Smuzhiyun      - items:
32*4882a593Smuzhiyun          - const: renesas,rcar-gen2-cmm
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  reg:
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  clocks:
38*4882a593Smuzhiyun    maxItems: 1
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  resets:
41*4882a593Smuzhiyun    maxItems: 1
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  power-domains:
44*4882a593Smuzhiyun    maxItems: 1
45*4882a593Smuzhiyun
46*4882a593Smuzhiyunrequired:
47*4882a593Smuzhiyun  - compatible
48*4882a593Smuzhiyun  - reg
49*4882a593Smuzhiyun  - clocks
50*4882a593Smuzhiyun  - resets
51*4882a593Smuzhiyun  - power-domains
52*4882a593Smuzhiyun
53*4882a593SmuzhiyunadditionalProperties: false
54*4882a593Smuzhiyun
55*4882a593Smuzhiyunexamples:
56*4882a593Smuzhiyun  - |
57*4882a593Smuzhiyun    #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
58*4882a593Smuzhiyun    #include <dt-bindings/power/r8a7796-sysc.h>
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun    cmm0: cmm@fea40000 {
61*4882a593Smuzhiyun         compatible = "renesas,r8a7796-cmm",
62*4882a593Smuzhiyun                      "renesas,rcar-gen3-cmm";
63*4882a593Smuzhiyun         reg = <0xfea40000 0x1000>;
64*4882a593Smuzhiyun         power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
65*4882a593Smuzhiyun         clocks = <&cpg CPG_MOD 711>;
66*4882a593Smuzhiyun         resets = <&cpg 711>;
67*4882a593Smuzhiyun    };
68