18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only
28c2ecf20Sopenharmony_ci%YAML 1.2
38c2ecf20Sopenharmony_ci---
48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/display/renesas,cmm.yaml#
58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_cititle: Renesas R-Car Color Management Module (CMM)
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_cimaintainers:
108c2ecf20Sopenharmony_ci  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
118c2ecf20Sopenharmony_ci  - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
128c2ecf20Sopenharmony_ci  - Jacopo Mondi <jacopo+renesas@jmondi.org>
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_cidescription: |+
158c2ecf20Sopenharmony_ci  Renesas R-Car color management module connected to R-Car DU video channels.
168c2ecf20Sopenharmony_ci  It provides image enhancement functions such as 1-D look-up tables (LUT),
178c2ecf20Sopenharmony_ci  3-D look-up tables (CLU), 1D-histogram generation (HGO), and color
188c2ecf20Sopenharmony_ci  space conversion (CSC).
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ciproperties:
218c2ecf20Sopenharmony_ci  compatible:
228c2ecf20Sopenharmony_ci    oneOf:
238c2ecf20Sopenharmony_ci      - items:
248c2ecf20Sopenharmony_ci          - enum:
258c2ecf20Sopenharmony_ci              - renesas,r8a7795-cmm
268c2ecf20Sopenharmony_ci              - renesas,r8a7796-cmm
278c2ecf20Sopenharmony_ci              - renesas,r8a77965-cmm
288c2ecf20Sopenharmony_ci              - renesas,r8a77990-cmm
298c2ecf20Sopenharmony_ci              - renesas,r8a77995-cmm
308c2ecf20Sopenharmony_ci          - const: renesas,rcar-gen3-cmm
318c2ecf20Sopenharmony_ci      - items:
328c2ecf20Sopenharmony_ci          - const: renesas,rcar-gen2-cmm
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_ci  reg:
358c2ecf20Sopenharmony_ci    maxItems: 1
368c2ecf20Sopenharmony_ci
378c2ecf20Sopenharmony_ci  clocks:
388c2ecf20Sopenharmony_ci    maxItems: 1
398c2ecf20Sopenharmony_ci
408c2ecf20Sopenharmony_ci  resets:
418c2ecf20Sopenharmony_ci    maxItems: 1
428c2ecf20Sopenharmony_ci
438c2ecf20Sopenharmony_ci  power-domains:
448c2ecf20Sopenharmony_ci    maxItems: 1
458c2ecf20Sopenharmony_ci
468c2ecf20Sopenharmony_cirequired:
478c2ecf20Sopenharmony_ci  - compatible
488c2ecf20Sopenharmony_ci  - reg
498c2ecf20Sopenharmony_ci  - clocks
508c2ecf20Sopenharmony_ci  - resets
518c2ecf20Sopenharmony_ci  - power-domains
528c2ecf20Sopenharmony_ci
538c2ecf20Sopenharmony_ciadditionalProperties: false
548c2ecf20Sopenharmony_ci
558c2ecf20Sopenharmony_ciexamples:
568c2ecf20Sopenharmony_ci  - |
578c2ecf20Sopenharmony_ci    #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
588c2ecf20Sopenharmony_ci    #include <dt-bindings/power/r8a7796-sysc.h>
598c2ecf20Sopenharmony_ci
608c2ecf20Sopenharmony_ci    cmm0: cmm@fea40000 {
618c2ecf20Sopenharmony_ci         compatible = "renesas,r8a7796-cmm",
628c2ecf20Sopenharmony_ci                      "renesas,rcar-gen3-cmm";
638c2ecf20Sopenharmony_ci         reg = <0xfea40000 0x1000>;
648c2ecf20Sopenharmony_ci         power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
658c2ecf20Sopenharmony_ci         clocks = <&cpg CPG_MOD 711>;
668c2ecf20Sopenharmony_ci         resets = <&cpg 711>;
678c2ecf20Sopenharmony_ci    };
68