[PATCH v10 2/5] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage

[Sam Ravnborg]

Hi Jitao.

On Fri, Feb 28, 2020 at 01:21:25PM +0800, Jitao Shi wrote:
> 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.
> 
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
> ---
>  .../devicetree/bindings/display/mediatek/mediatek,dpi.txt  | 7 +++++++

When this has landed it would be great if you could follow-up with a
conversion to DT Schema of this file (.yaml).

	Sam

>  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..77ca32a32399 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 at 1401d000 {
> @@ -27,6 +31,9 @@ dpi0: dpi at 1401d000 {
>  		 <&mmsys CLK_MM_DPI_ENGINE>,
>  		 <&apmixedsys CLK_APMIXED_TVDPLL>;
>  	clock-names = "pixel", "engine", "pll";
> +	pinctrl-names = "active", "idle";
> +	pinctrl-0 = <&dpi_pin_func>;
> +	pinctrl-1 = <&dpi_pin_idle>;
>  
>  	port {
>  		dpi0_out: endpoint {
> -- 
> 2.21.0
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