arm64: dts: qcom: sc7180: Add "dp_hot_plug_det" pinconf for trogdor

We have an external pull on this line, so disable the internal pull.
Signed-off-by: NDouglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210106152537.1.Ib4b5b0e88fdc825c0e2662bab982dda8af2297b2@changeidSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi

@@ -936,6 +936,13 @@ ap_spi_fp: &spi10 {
 
 /* PINCTRL - additions to nodes defined in sc7180.dtsi */
 
+&dp_hot_plug_det {
+	pinconf {
+		pins = "gpio117";
+		bias-disable;
+	};
+};
+
 &qspi_cs0 {
 	pinconf {
 		pins = "gpio68";