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dt-bindings: display: mediatek: add property to control mipi tx drive current

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Add a property to control mipi tx drive current:
"drive-strength-microamp"

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Jitao Shi 2020-04-11 15:44:05 +08:00 committed by Chun-Kuang Hu
parent 6bd4763fd5
commit da2a973231
1 changed files with 5 additions and 0 deletions
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Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
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@ -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 {