linux-kernel - [PATCH 08/11] arm64: dts: qcom: sa8775p-ride: enable Display serial interface

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Message-Id: <20250225121824.3869719-9-quic_amakhija@quicinc.com>
Date: Tue, 25 Feb 2025 17:48:21 +0530
From: Ayushi Makhija <quic_amakhija@...cinc.com>
To: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc: Ayushi Makhija <quic_amakhija@...cinc.com>, robdclark@...il.com,
        dmitry.baryshkov@...aro.org, sean@...rly.run,
        marijn.suijten@...ainline.org, andersson@...nel.org, robh@...nel.org,
        robh+dt@...nel.org, krzk+dt@...nel.org, konradybcio@...nel.org,
        conor+dt@...nel.org, andrzej.hajda@...el.com,
        neil.armstrong@...aro.org, rfoss@...nel.org,
        Laurent.pinchart@...asonboard.com, jonas@...boo.se,
        jernej.skrabec@...il.com, quic_abhinavk@...cinc.com,
        quic_rajeevny@...cinc.com, quic_vproddut@...cinc.com,
        quic_jesszhan@...cinc.com
Subject: [PATCH 08/11] arm64: dts: qcom: sa8775p-ride: enable Display serial interface

Enable both DSI to DP bridge ports on SA8775P Ride plaftrom.

Signed-off-by: Ayushi Makhija <quic_amakhija@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 66 +++++++++++++++++++++-
 1 file changed, 64 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 151f66512303..02d8a9c2c909 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -128,6 +128,30 @@ dp1_connector_in: endpoint {
 			};
 		};
 	};
+
+	dsi0-connector {
+		compatible = "dp-connector";
+		label = "DSI0";
+		type = "full-size";
+
+		port {
+			dsi0_connector_in: endpoint {
+				remote-endpoint = <&anx7625_1_out>;
+			};
+		};
+	};
+
+	dsi1-connector {
+		compatible = "dp-connector";
+		label = "DSI1";
+		type = "full-size";
+
+		port {
+			dsi1_connector_in: endpoint {
+				remote-endpoint = <&anx7625_2_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -598,7 +622,9 @@ anx7625_1_in: endpoint {
 					dsi2dp_bridge_1_out: port@1 {
 						reg = <1>;
 
-						anx7625_1_out: endpoint { };
+						anx7625_1_out: endpoint {
+							remote-endpoint = <&dsi0_connector_in>;
+						};
 					};
 				};
 			};
@@ -632,7 +658,9 @@ anx7625_2_in: endpoint {
 					dsi2dp_bridge_2_out: port@1 {
 						reg = <1>;
 
-						anx7625_2_out: endpoint { };
+						anx7625_2_out: endpoint {
+							remote-endpoint = <&dsi1_connector_in>;
+						};
 					};
 				};
 			};
@@ -685,6 +713,40 @@ &mdss0_dp1_phy {
 	status = "okay";
 };
 
+&mdss0_dsi0 {
+	vdda-supply = <&vreg_l1c>;
+
+	status = "okay";
+};
+
+&mdss0_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&anx7625_1_in>;
+};
+
+&mdss0_dsi0_phy {
+	vdds-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
+&mdss0_dsi1 {
+	vdda-supply = <&vreg_l1c>;
+
+	status = "okay";
+};
+
+&mdss0_dsi1_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&anx7625_2_in>;
+};
+
+&mdss0_dsi1_phy {
+	vdds-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
 &pmm8654au_0_gpios {
 	gpio-line-names = "DS_EN",
 			  "POFF_COMPLETE",
-- 
2.34.1