Hi, Jitao:
Jitao Shi <jitao.shi@xxxxxxxxxxxx> 於 2020年3月31日 週二 下午4:28寫道：
>
> 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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