# SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- $id: http://devicetree.org/schemas/display/renesas,cmm.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car Color Management Module (CMM) maintainers: - Laurent Pinchart - Kieran Bingham - Jacopo Mondi description: |+ Renesas R-Car color management module connected to R-Car DU video channels. It provides image enhancement functions such as 1-D look-up tables (LUT), 3-D look-up tables (CLU), 1D-histogram generation (HGO), and color space conversion (CSC). properties: compatible: oneOf: - items: - enum: - renesas,r8a7795-cmm - renesas,r8a7796-cmm - renesas,r8a77965-cmm - renesas,r8a77990-cmm - renesas,r8a77995-cmm - const: renesas,rcar-gen3-cmm - items: - const: renesas,rcar-gen2-cmm reg: maxItems: 1 clocks: maxItems: 1 resets: maxItems: 1 power-domains: maxItems: 1 required: - compatible - reg - clocks - resets - power-domains additionalProperties: false examples: - | #include #include cmm0: cmm@fea40000 { compatible = "renesas,r8a7796-cmm", "renesas,rcar-gen3-cmm"; reg = <0 0xfea40000 0 0x1000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; clocks = <&cpg CPG_MOD 711>; resets = <&cpg 711>; };