Hi, Jitao: Jitao Shi <jitao.shi@xxxxxxxxxxxx> 於 2020年4月15日 週三 上午9:13寫道： > > Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set > the dpi pins to gpio mode and output-low to avoid leakage current when dpi > disabled. Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Acked-by: Rob Herring <robh@xxxxxxxxxx> > Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> > Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > index 58914cf681b8..77def4456706 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > @@ -17,6 +17,9 @@ Required properties: > Documentation/devicetree/bindings/graph.txt. This port should be connected > to the input port of an attached HDMI or LVDS encoder chip. > > +Optional properties: > +- pinctrl-names: Contain "default" and "sleep". > + > Example: > > dpi0: dpi@1401d000 { > @@ -27,6 +30,9 @@ dpi0: dpi@1401d000 { > <&mmsys CLK_MM_DPI_ENGINE>, > <&apmixedsys CLK_APMIXED_TVDPLL>; > clock-names = "pixel", "engine", "pll"; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&dpi_pin_func>; > + pinctrl-1 = <&dpi_pin_idle>; > > port { > dpi0_out: endpoint { > -- > 2.12.5 > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-mediatek
