<div dir="ltr"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div class="gmail_attr" dir="ltr">Jitao Shi <<a href="mailto:jitao.shi@mediatek.com">jitao.shi@mediatek.com</a>> 於 2020年3月11日 週三 下午3:18寫道：<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set<br>
the dpi pins to gpio mode and output-low to avoid leakage current when dpi<br>
disabled.<br></blockquote><div><br></div><div><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:Arial,Helvetica,sans-serif;font-size:13.33px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;display:inline;white-space:normal;float:none;background-color:rgb(255,255,255)">Reviewed-by: Chun-Kuang Hu <</span><a style="text-align:left;color:rgb(17,85,204);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:Arial,Helvetica,sans-serif;font-size:13.33px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:underline;word-spacing:0px;white-space:normal" href="mailto:chunkuang.hu@kernel.org" target="_blank">chunkuang.hu@kernel.org</a><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:Arial,Helvetica,sans-serif;font-size:13.33px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;display:inline;white-space:normal;float:none;background-color:rgb(255,255,255)">></span><b></b><i></i><u></u><sub></sub><sup></sup><strike></strike><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">
<br>
Signed-off-by: Jitao Shi <<a href="mailto:jitao.shi@mediatek.com" target="_blank">jitao.shi@mediatek.com</a>><br>
---<br>
.../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 7 +++++++<br>
1 file changed, 7 insertions(+)<br>
<br>
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt<br>
index 58914cf681b8..260ae75ac640 100644<br>
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt<br>
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt<br>
@@ -17,6 +17,10 @@ Required properties:<br>
Documentation/devicetree/bindings/graph.txt. This port should be connected<br>
to the input port of an attached HDMI or LVDS encoder chip.<br>
<br>
+Optional properties:<br>
+- pinctrl-names: Contain "default" and "sleep".<br>
+ pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt<br>
+<br>
Example:<br>
<br>
dpi0: dpi@1401d000 {<br>
@@ -27,6 +31,9 @@ dpi0: dpi@1401d000 {<br>
<&mmsys CLK_MM_DPI_ENGINE>,<br>
<&apmixedsys CLK_APMIXED_TVDPLL>;<br>
clock-names = "pixel", "engine", "pll";<br>
+ pinctrl-names = "default", "sleep";<br>
+ pinctrl-0 = <&dpi_pin_func>;<br>
+ pinctrl-1 = <&dpi_pin_idle>;<br>
<br>
port {<br>
dpi0_out: endpoint {<br>
-- <br>
2.21.0<br>
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</blockquote></div></div></div>