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

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Message-ID: <20241127-dp_dts_qcs8300-v1-2-e3d13dec4233@quicinc.com>
Date: Wed, 27 Nov 2024 18:45:14 +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>,
        Ritesh Kumar <quic_riteshk@...cinc.com>,
        Yongxing Mou <quic_yongmou@...cinc.com>
Subject: [PATCH 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 7eed19a694c39dbe791afb6a991db65acb37e597..5dc855d6a22c38d97a3071d3a3d88ec551eebd1b 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -35,6 +35,18 @@ sleep_clk: sleep-clk {
 			clock-frequency = <32000>;
 		};
 	};
+
+	dp0-connector {
+		compatible = "dp-connector";
+		label = "DP0";
+		type = "full-size";
+
+		port {
+			dp0_connector_in: endpoint {
+				remote-endpoint = <&mdss_dp0_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -223,6 +235,30 @@ &gcc {
 		 <0>;
 };
 
+&mdss {
+	status = "okay";
+};
+
+&mdss_dp0 {
+	status = "okay";
+
+	pinctrl-0 = <&dp_hot_plug_det>;
+	pinctrl-names = "default";
+};
+
+&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 {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l5a>;
+	vdda-pll-supply = <&vreg_l4a>;
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
@@ -247,6 +283,14 @@ &rpmhcc {
 	clock-names = "xo";
 };
 
+&tlmm {
+	dp_hot_plug_det: dp-hot-plug-det-state {
+		pins = "gpio94";
+		function = "edp0_hot";
+		bias-disable;
+	};
+};
+
 &uart7 {
 	status = "okay";
 };

-- 
2.34.1