Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek color correction
   8
   9 maintainers:
  10   - Matthias Brugger <matthias.bgg@gmail.com>
  11   - Moudy Ho <moudy.ho@mediatek.com>
  12
  13 description: |
  14   MediaTek color correction with 3X3 matrix.
  15
  16 properties:
  17   compatible:
  18     items:
  19       - enum:
  20           - mediatek,mt8183-mdp3-ccorr
  21
  22   reg:
  23     maxItems: 1
  24
  25   mediatek,gce-client-reg:
  26     $ref: /schemas/types.yaml#/definitions/phandle-array
  27     items:
  28       items:
  29         - description: phandle of GCE
  30         - description: GCE subsys id
  31         - description: register offset
  32         - description: register size
  33     description: The register of client driver can be configured by gce with
  34       4 arguments defined in this property. Each GCE subsys id is mapping to
  35       a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
  36
  37   mediatek,gce-events:
  38     description:
  39       The event id which is mapping to the specific hardware event signal
  40       to gce. The event id is defined in the gce header
  41       include/dt-bindings/gce/<chip>-gce.h of each chips.
  42     $ref: /schemas/types.yaml#/definitions/uint32-array
  43
  44   clocks:
  45     minItems: 1
  46
  47 required:
  48   - compatible
  49   - reg
  50   - mediatek,gce-client-reg
  51   - mediatek,gce-events
  52   - clocks
  53
  54 additionalProperties: false
  55
  56 examples:
  57   - |
  58     #include <dt-bindings/clock/mt8183-clk.h>
  59     #include <dt-bindings/gce/mt8183-gce.h>
  60
  61     mdp3_ccorr: mdp3-ccorr@1401c000 {
  62       compatible = "mediatek,mt8183-mdp3-ccorr";
  63       reg = <0x1401c000 0x1000>;
  64       mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>;
  65       mediatek,gce-events = <CMDQ_EVENT_MDP_CCORR_SOF>,
  66                             <CMDQ_EVENT_MDP_CCORR_EOF>;
  67       clocks = <&mmsys CLK_MM_MDP_CCORR>;
  68     };