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Message-ID: <20250806-dts_qcs8300-v5-2-60c554ec3974@quicinc.com>
Date: Wed, 6 Aug 2025 15:12:04 +0800
From: Yongxing Mou <quic_yongmou@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio
<konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski
<krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Yongxing Mou <quic_yongmou@...cinc.com>
Subject: [PATCH v5 2/2] arm64: dts: qcom: qcs8300-ride: Enable Display Port
Enable DPTX0 along with their corresponding PHYs for
qcs8300-ride platform.
Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
---
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 42 +++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 8c166ead912c589c01d2bc7d13fa1b6892f6252b..850e9f4f0ea5cd95d08107b17f3b124d0a74ce35 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -23,6 +23,18 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ dp0-connector {
+ compatible = "dp-connector";
+ label = "DP0";
+ type = "full-size";
+
+ port {
+ dp0_connector_in: endpoint {
+ remote-endpoint = <&mdss_dp0_out>;
+ };
+ };
+ };
+
regulator-usb2-vbus {
compatible = "regulator-fixed";
regulator-name = "USB2_VBUS";
@@ -308,6 +320,30 @@ &iris {
status = "okay";
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dp0 {
+ pinctrl-0 = <&dp_hot_plug_det>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ remote-endpoint = <&dp0_connector_in>;
+};
+
+&mdss_dp0_phy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l4a>;
+
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -348,6 +384,12 @@ ethernet0_mdio: ethernet0-mdio-pins {
bias-pull-up;
};
};
+
+ dp_hot_plug_det: dp-hot-plug-det-state {
+ pins = "gpio94";
+ function = "edp0_hot";
+ bias-disable;
+ };
};
&uart7 {
--
2.34.1
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