linux-kernel - [PATCH v2 2/2] arm64: dts: qcom: qcs8300-ride: Enable Display Port

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Message-ID: <20241226-dts_qcs8300-v2-2-ec8d4fb65cba@quicinc.com>
Date: Thu, 26 Dec 2024 18:43:53 +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 v2 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 | 44 +++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 85b84778e85ae712473eee78a8e090c49dfc3721..a41881ad7f85931688b06f20924cc1e744de8ff7 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -21,6 +21,18 @@ aliases {
 	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>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -196,6 +208,30 @@ vreg_l9c: ldo9 {
 	};
 };
 
+&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";
 };
@@ -215,6 +251,14 @@ &remoteproc_gpdsp {
 	status = "okay";
 };
 
+&tlmm {
+	dp_hot_plug_det: dp-hot-plug-det-state {
+		pins = "gpio94";
+		function = "edp0_hot";
+		bias-disable;
+	};
+};
+
 &uart7 {
 	status = "okay";
 };

-- 
2.34.1