Commit 7792fdf6 authored by Tinghan Shen's avatar Tinghan Shen Committed by Ulf Hansson
Browse files

dt-bindings: mmc: mtk-sd: increase reg items 



MediaTek has a new version of mmc IP since mt8183. Some IO registers
are moved to top to improve hardware design and named as "host top
registers".

Add host top register in the reg binding description for mt8183 and
successors.

Signed-off-by: default avatarWenbin Mei <wenbin.mei@mediatek.com>
Signed-off-by: default avatarTinghan Shen <tinghan.shen@mediatek.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220330094532.21721-2-tinghan.shen@mediatek.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 3ddfa03d

Documentation/devicetree/bindings/mmc/mtk-sd.yaml

+14 −1
Original line number Diff line number Diff line
@@ -40,7 +40,10 @@ properties: 
          - const: mediatek,mt8183-mmc



  reg:

    maxItems: 1

    minItems: 1

    items:

      - description: base register (required).

      - description: top base register (required for MT8183).



  clocks:

    description:
@@ -168,6 +171,16 @@ required: 
  - vmmc-supply

  - vqmmc-supply



if:

  properties:

    compatible:

      contains:

        const: mediatek,mt8183-mmc

then:

  properties:

    reg:

      minItems: 2



unevaluatedProperties: false



examples: