Re: [PATCH v4 2/4] dt-bindings: display: mediatek: get mipitx calibration data from nvmem

[Chun-Kuang Hu]

Hi, Jitao:

Jitao Shi <jitao.shi@xxxxxxxxxxxx> æ 2020å3æ31æ éä äå4:28åéï
>
> Add properties to get get mipitx calibration data.

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>

>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/display/mediatek/mediatek,dsi.txt    | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> index d78b6d6d8fab..8e4729de8c85 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> @@ -36,6 +36,9 @@ Required properties:
>  Optional properties:
>  - drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
>                                                    the step is 200.
> +- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
> +               unspecified default values shall be used.
> +- nvmem-cell-names: Should be "calibration-data"
>
>  Example:
>
> @@ -47,6 +50,8 @@ mipi_tx0: mipi-dphy@10215000 {
>         #clock-cells = <0>;
>         #phy-cells = <0>;
>         drive-strength-microamp = <4600>;
> +       nvmem-cells= <&mipi_tx_calibration>;
> +       nvmem-cell-names = "calibration-data";
>  };
>
>  dsi0: dsi@1401b000 {
> --
> 2.21.0
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