Commit 02fd2782 authored by Jernej Skrabec's avatar Jernej Skrabec Committed by Mauro Carvalho Chehab
Browse files

media: dt-bindings: media: Add Allwinner A83T Rotate driver 



Some Allwinner SoCs like A83T and A64 contain rotate core which can
rotate and flip images.

Add a binding for it.

Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 8fd390b8

Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-de2-rotate.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Allwinner A83T DE2 Rotate Device Tree Bindings



maintainers:

  - Jernej Skrabec <jernej.skrabec@siol.net>

  - Chen-Yu Tsai <wens@csie.org>

  - Maxime Ripard <mripard@kernel.org>



description: |-

  The Allwinner A83T and A64 have a rotation core used for

  rotating and flipping images.



properties:

  compatible:

    oneOf:

      - const: allwinner,sun8i-a83t-de2-rotate

      - items:

        - const: allwinner,sun50i-a64-de2-rotate

        - const: allwinner,sun8i-a83t-de2-rotate



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    items:

      - description: Rotate interface clock

      - description: Rotate module clock



  clock-names:

    items:

      - const: bus

      - const: mod



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks



additionalProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/clock/sun8i-de2.h>

    #include <dt-bindings/reset/sun8i-de2.h>



    rotate: rotate@1020000 {

        compatible = "allwinner,sun8i-a83t-de2-rotate";

        reg = <0x1020000 0x10000>;

        interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&display_clocks CLK_BUS_ROT>,

                 <&display_clocks CLK_ROT>;

        clock-names = "bus",

                      "mod";

        resets = <&display_clocks RST_ROT>;

    };



...