| # 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 <laurent.pinchart@ideasonboard.com> |
| - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> |
| - Jacopo Mondi <jacopo+renesas@jmondi.org> |
| |
| 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 <dt-bindings/clock/r8a7796-cpg-mssr.h> |
| #include <dt-bindings/power/r8a7796-sysc.h> |
| |
| cmm0: cmm@fea40000 { |
| compatible = "renesas,r8a7796-cmm", |
| "renesas,rcar-gen3-cmm"; |
| reg = <0xfea40000 0x1000>; |
| power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; |
| clocks = <&cpg CPG_MOD 711>; |
| resets = <&cpg 711>; |
| }; |
