| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/renesas,cmm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas R-Car Color Management Module (CMM) |
| 8 | |
| 9 | maintainers: |
| 10 | - Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| 11 | - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> |
| 12 | - Jacopo Mondi <jacopo+renesas@jmondi.org> |
| 13 | |
| 14 | description: |+ |
| 15 | Renesas R-Car color management module connected to R-Car DU video channels. |
| 16 | It provides image enhancement functions such as 1-D look-up tables (LUT), |
| 17 | 3-D look-up tables (CLU), 1D-histogram generation (HGO), and color |
| 18 | space conversion (CSC). |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | oneOf: |
| 23 | - items: |
| 24 | - enum: |
| 25 | - renesas,r8a7795-cmm |
| 26 | - renesas,r8a7796-cmm |
| 27 | - renesas,r8a77965-cmm |
| 28 | - renesas,r8a77990-cmm |
| 29 | - renesas,r8a77995-cmm |
| 30 | - const: renesas,rcar-gen3-cmm |
| 31 | - items: |
| 32 | - const: renesas,rcar-gen2-cmm |
| 33 | |
| 34 | reg: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | clocks: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | resets: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | power-domains: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - clocks |
| 50 | - resets |
| 51 | - power-domains |
| 52 | |
| 53 | additionalProperties: false |
| 54 | |
| 55 | examples: |
| 56 | - | |
| 57 | #include <dt-bindings/clock/r8a7796-cpg-mssr.h> |
| 58 | #include <dt-bindings/power/r8a7796-sysc.h> |
| 59 | |
| 60 | cmm0: cmm@fea40000 { |
| 61 | compatible = "renesas,r8a7796-cmm", |
| 62 | "renesas,rcar-gen3-cmm"; |
| 63 | reg = <0xfea40000 0x1000>; |
| 64 | power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; |
| 65 | clocks = <&cpg CPG_MOD 711>; |
| 66 | resets = <&cpg 711>; |
| 67 | }; |