linux-kernel - [PATCH 4/5] arm64: dts: qcom: move data-lanes to the DP-out endpoint

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Message-Id: <20250724-move-edp-endpoints-v1-4-6ca569812838@oss.qualcomm.com>
Date: Thu, 24 Jul 2025 15:23:42 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.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>,
        cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] arm64: dts: qcom: move data-lanes to the DP-out
 endpoint

Support for the data-lanes declaration in the DP node is deprecated.
Move them to the corresponding endpoint as recommended by the current DP
bindings.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sa8295p-adp.dts            | 18 ++++++------------
 arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts    |  3 +--
 arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts |  3 +--
 arch/arm64/boot/dts/qcom/sc8180x-primus.dts         |  3 +--
 4 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index d5015ec4b23d00b5a51c81c99ea46f7c57c3fd13..64e59299672cbf316b4eddb978e4583ff34c0299 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -361,12 +361,11 @@ &mdss0 {
 };
 
 &mdss0_dp2 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss0_dp2_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&edp0_connector_in>;
 };
 
@@ -378,12 +377,11 @@ &mdss0_dp2_phy {
 };
 
 &mdss0_dp3 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss0_dp3_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&edp1_connector_in>;
 };
 
@@ -399,12 +397,11 @@ &mdss1 {
 };
 
 &mdss1_dp0 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss1_dp0_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&dp2_connector_in>;
 };
 
@@ -416,12 +413,11 @@ &mdss1_dp0_phy {
 };
 
 &mdss1_dp1 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss1_dp1_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&dp3_connector_in>;
 };
 
@@ -433,12 +429,11 @@ &mdss1_dp1_phy {
 };
 
 &mdss1_dp2 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss1_dp2_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&edp2_connector_in>;
 };
 
@@ -450,12 +445,11 @@ &mdss1_dp2_phy {
 };
 
 &mdss1_dp3 {
-	data-lanes = <0 1 2 3>;
-
 	status = "okay";
 };
 
 &mdss1_dp3_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&edp3_connector_in>;
 };
 
diff --git a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
index 672ac4c3afa34011eba6a309148978a777e2fbfa..a70396f250f0cc7509128bd49b3c69e0e78cffc4 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts
@@ -438,8 +438,6 @@ &mdss {
 };
 
 &mdss_dp {
-	data-lanes = <0 1>;
-
 	vdda-1p2-supply = <&vreg_l3c_1p2>;
 	vdda-0p9-supply = <&vreg_l4a_0p8>;
 
@@ -447,6 +445,7 @@ &mdss_dp {
 };
 
 &mdss_dp_out {
+	data-lanes = <0 1>;
 	remote-endpoint = <&ec_dp_in>;
 };
 
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
index 93dfb82c36da29cf271a2c0e4e5077f9cc7ac299..08d0784d0cbb899b021198bd85e26f1a93861713 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
@@ -436,8 +436,6 @@ &mdss_dp1_out {
 };
 
 &mdss_edp {
-	data-lanes = <0 1 2 3>;
-
 	pinctrl-0 = <&edp_hpd_active>;
 	pinctrl-names = "default";
 
@@ -460,6 +458,7 @@ auo_b140han06_in: endpoint {
 };
 
 &mdss_edp_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&auo_b140han06_in>;
 };
 
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
index 6808226b04e4e6cab77af1a29376ce06d5dfd14e..93de9fe918ebdadf239832db647b84ac9d5a33f6 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
@@ -531,8 +531,6 @@ &mdss_dp1_out {
 };
 
 &mdss_edp {
-	data-lanes = <0 1 2 3>;
-
 	pinctrl-names = "default";
 	pinctrl-0 = <&edp_hpd_active>;
 
@@ -554,6 +552,7 @@ auo_b133han05_in: endpoint {
 };
 
 &mdss_edp_out {
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&auo_b133han05_in>;
 };
 

-- 
2.39.5