Unverified Commit 8aa2ef23 authored by Xiangsheng Hou's avatar Xiangsheng Hou Committed by Mark Brown
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spi: dt-bindings: mtk-snfi: Add compatible for MT7986 



Add dt-bindings documentation of SPI NAND controller
for MediaTek MT7986 SoC platform. And add optional
nfi_hclk property which is needed for MT7986.

Signed-off-by: default avatarXiangsheng Hou <xiangsheng.hou@mediatek.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230201020921.26712-4-xiangsheng.hou@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1d36c990

Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml

+42 −9
Original line number Diff line number Diff line
@@ -18,14 +18,12 @@ description: | 
  using the accompanying ECC engine. There should be only one spi

  slave device following generic spi bindings.



allOf:

  - $ref: /schemas/spi/spi-controller.yaml#



properties:

  compatible:

    enum:

      - mediatek,mt7622-snand

      - mediatek,mt7629-snand

      - mediatek,mt7986-snand



  reg:

    items:
@@ -36,14 +34,12 @@ properties: 
      - description: NFI interrupt



  clocks:

    items:

      - description: clock used for the controller

      - description: clock used for the SPI bus

    minItems: 2

    maxItems: 3



  clock-names:

    items:

      - const: nfi_clk

      - const: pad_clk

    minItems: 2

    maxItems: 3



  nand-ecc-engine:

    description: device-tree node of the accompanying ECC engine.
@@ -57,6 +53,43 @@ required: 
  - clock-names

  - nand-ecc-engine



allOf:

  - $ref: /schemas/spi/spi-controller.yaml#

  - if:

      properties:

        compatible:

          enum:

            - mediatek,mt7622-snand

            - mediatek,mt7629-snand

    then:

      properties:

        clocks:

          items:

            - description: clock used for the controller

            - description: clock used for the SPI bus

        clock-names:

          items:

            - const: nfi_clk

            - const: pad_clk



  - if:

      properties:

        compatible:

          enum:

            - mediatek,mt7986-snand

    then:

      properties:

        clocks:

          items:

            - description: clock used for the controller

            - description: clock used for the SPI bus

            - description: clock used for the AHB bus

        clock-names:

          items:

            - const: nfi_clk

            - const: pad_clk

            - const: nfi_hclk



unevaluatedProperties: false



examples: