Hi, Jitao:
Jitao Shi jitao.shi@mediatek.com 於 2020年3月31日 週二 下午4:28寫道：
Add a property to control mipi tx drive current: "drive-strength-microamp"
Reviewed-by: Chun-Kuang Hu chunkuang.hu@kernel.org
Signed-off-by: Jitao Shi jitao.shi@mediatek.com
.../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 a19a6cc375ed..d78b6d6d8fab 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -33,6 +33,10 @@ Required properties:
- #clock-cells: must be <0>;
- #phy-cells: must be <0>.
+Optional properties: +- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And
the step is 200.Example:
mipi_tx0: mipi-dphy@10215000 { @@ -42,6 +46,7 @@ mipi_tx0: mipi-dphy@10215000 { clock-output-names = "mipi_tx0_pll"; #clock-cells = <0>; #phy-cells = <0>;
drive-strength-microamp = <4600>;};
dsi0: dsi@1401b000 {
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