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@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@1401d000 { @@ -27,6 +31,9 @@ dpi0: dpi@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 {
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