linux-kernel - [PATCH 2/2] arm64: dts: qcom: Enable DisplayPort on QCS615 RIDE platform

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Message-ID: <20241210-add-displayport-support-to-qcs615-devicetree-v1-2-02f84a92c44b@quicinc.com>
Date: Tue, 10 Dec 2024 17:11:06 +0800
From: Xiangxu Yin <quic_xiangxuy@...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>,
        Fange Zhang
	<quic_fangez@...cinc.com>,
        Li Liu <quic_lliu6@...cinc.com>,
        Xiangxu Yin
	<quic_xiangxuy@...cinc.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] arm64: dts: qcom: Enable DisplayPort on QCS615 RIDE
 platform

Enable the DisplayPort node, config related regulator, lane mapping,
hpd-gpios on the Qualcomm QCS615 RIDE platform.

Signed-off-by: Xiangxu Yin <quic_xiangxuy@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615-ride.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index 694719a09ac46bfa2fe34f1883c0970b9d0902be..0ac543577ec1850d6e4f19ff1d64252b00fffae3 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -44,6 +44,20 @@ dp_connector_out: endpoint {
 			};
 		};
 	};
+
+	dp2-connector {
+		compatible = "dp-connector";
+		label = "DP2";
+		type = "mini";
+
+		hpd-gpios = <&ioexp 8 GPIO_ACTIVE_HIGH>;
+
+		port {
+			dp2_connector_in: endpoint {
+				remote-endpoint = <&mdss_dp0_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -291,6 +305,22 @@ &mdss_dsi0_phy {
 	status = "okay";
 };
 
+&mdss_dp0 {
+	status = "okay";
+};
+
+&mdss_dp0_out {
+	data-lanes = <3 2 0 1>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
+	remote-endpoint = <&dp2_connector_in>;
+};
+
+&mdss_dp_phy {
+	vdda-phy-supply = <&vreg_l11a>;
+	vdda-pll-supply = <&vreg_l5a>;
+	status = "okay";
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };

-- 
2.34.1