Commit 492054f7 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Philipp Zabel
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dt-bindings: display: imx: Describe drm binding for fsl,imx-lcdc 



Modify the existing (fb-like) binding to support the drm-like binding in
parallel.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230306115249.2223042-2-u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230306115249.2223042-2-u.kleine-koenig@pengutronix.de
parent 01f05940

Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml

+45 −1
Original line number Diff line number Diff line
@@ -21,6 +21,9 @@ properties: 
              - fsl,imx25-fb

              - fsl,imx27-fb

          - const: fsl,imx21-fb

      - items:

          - const: fsl,imx25-lcdc

          - const: fsl,imx21-lcdc



  clocks:

    maxItems: 3
@@ -31,6 +34,9 @@ properties: 
      - const: ahb

      - const: per



  port:

    $ref: /schemas/graph.yaml#/properties/port



  display:

    $ref: /schemas/types.yaml#/definitions/phandle
@@ -59,17 +65,55 @@ properties: 
    description:

      LCDC Sharp Configuration Register value.



allOf:

  - if:

      properties:

        compatible:

          contains:

            enum:

              - fsl,imx1-lcdc

              - fsl,imx21-lcdc

    then:

      properties:

        display: false

        fsl,dmacr: false

        fsl,lpccr: false

        fsl,lscr1: false



      required:

        - port



    else:

      properties:

        port: false



      required:

        - display



required:

  - compatible

  - clocks

  - clock-names

  - display

  - interrupts

  - reg



additionalProperties: false



examples:

  - |

    lcdc@53fbc000 {

        compatible = "fsl,imx25-lcdc", "fsl,imx21-lcdc";

        reg = <0x53fbc000 0x4000>;

        interrupts = <39>;

        clocks = <&clks 103>, <&clks 66>, <&clks 49>;

        clock-names = "ipg", "ahb", "per";



        port {

            parallel_out: endpoint {

              remote-endpoint = <&panel_in>;

            };

        };

    };

  - |

    imxfb: fb@10021000 {

        compatible = "fsl,imx21-fb";