linux-kernel - [PATCH] arm64: dts: qcom: sc7180: Add "dp_hot_plug

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Message-Id: <20210106152537.1.Ib4b5b0e88fdc825c0e2662bab982dda8af2297b2@changeid>
Date:   Wed,  6 Jan 2021 15:25:49 -0800
From:   Douglas Anderson <dianders@...omium.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Tanmay Shah <tanmay@...eaurora.org>,
        Douglas Anderson <dianders@...omium.org>,
        Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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: Douglas Anderson <dianders@...omium.org>
---

 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index d76200d2b373..e3a3d809448f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -936,6 +936,13 @@ wifi-firmware {
 
 /* PINCTRL - additions to nodes defined in sc7180.dtsi */
 
+&dp_hot_plug_det {
+	pinconf {
+		pins = "gpio117";
+		bias-disable;
+	};
+};
+
 &qspi_cs0 {
 	pinconf {
 		pins = "gpio68";
-- 
2.29.2.729.g45daf8777d-goog