On Tue, 2020-02-25 at 17:40 +0800, Jitao Shi wrote: > Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set > pin mode to gpio oupput-low to avoid leakage current when dpi disable. >
Reviewed-by: CK Hu <[email protected]> > Signed-off-by: Jitao Shi <[email protected]> > --- > .../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > index 58914cf681b8..a7b1b8bfb65e 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > @@ -17,6 +17,10 @@ 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 "gpiomode" and "dpimode". > + pinctrl-names see > Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt > + > Example: > > dpi0: dpi@1401d000 { > @@ -27,6 +31,9 @@ dpi0: dpi@1401d000 { > <&mmsys CLK_MM_DPI_ENGINE>, > <&apmixedsys CLK_APMIXED_TVDPLL>; > clock-names = "pixel", "engine", "pll"; > + pinctrl-names = "gpiomode", "dpimode"; > + pinctrl-0 = <&dpi_pin_gpio>; > + pinctrl-1 = <&dpi_pin_func>; > > port { > dpi0_out: endpoint { _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
