linux-kernel - [PATCH v2 2/2] arm64: dts: qcom: sa8775p-ride: Enable Display Port

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Message-Id: <20241008112516.17702-3-quic_mukhopad@quicinc.com>
Date: Tue,  8 Oct 2024 16:55:16 +0530
From: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>
To: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org
Cc: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_riteshk@...cinc.com,
        quic_vproddut@...cinc.com, quic_abhinavk@...cinc.com
Subject: [PATCH v2 2/2] arm64: dts: qcom: sa8775p-ride: Enable Display Port

Enable DPTX0 and DPTX1 along with their corresponding PHYs for
sa8775p-ride platform.

Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index adb71aeff339..5a38de918024 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -421,6 +421,48 @@
 	status = "okay";
 };
 
+&mdss0 {
+	status = "okay";
+};
+
+&mdss0_dp0 {
+	status = "okay";
+
+	pinctrl-0 = <&dp0_hot_plug_det>;
+	pinctrl-names = "default";
+};
+
+&mdss0_dp0_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss0_dp0_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+};
+
+&mdss0_dp1 {
+	status = "okay";
+
+	pinctrl-0 = <&dp1_hot_plug_det>;
+	pinctrl-names = "default";
+};
+
+&mdss0_dp1_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+};
+
+&mdss0_dp1_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+};
+
 &pmm8654au_0_gpios {
 	gpio-line-names = "DS_EN",
 			  "POFF_COMPLETE",
@@ -527,6 +569,18 @@
 };
 
 &tlmm {
+	dp0_hot_plug_det: dp0-hot-plug-det-state {
+		pins = "gpio101";
+		function = "edp0_hot";
+		bias-disable;
+	};
+
+	dp1_hot_plug_det: dp1-hot-plug-det-state {
+		pins = "gpio102";
+		function = "edp1_hot";
+		bias-disable;
+	};
+
 	ethernet0_default: ethernet0-default-state {
 		ethernet0_mdc: ethernet0-mdc-pins {
 			pins = "gpio8";
-- 
2.17.1