linux-kernel - [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Add missing clkreq pinctrl property

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Message-Id: <20250717-clkreq-v1-1-5a82c7e8e891@oss.qualcomm.com>
Date: Thu, 17 Jul 2025 16:10:57 +0530
From: Krishna Chaitanya Chundru <krishna.chundru@....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>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Subject: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Add missing clkreq
 pinctrl property

Add the missing clkreq pinctrl entry to the PCIe1 node. This ensures proper
configuration of the CLKREQ# signal, which is needed for proper functioning
of PCIe ASPM.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 5fbcd48f2e2d839835fa464a8d5682f00557f82e..8f15be63394658a6168175a5d2183a7a77e34426 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -811,7 +811,7 @@ &mdss_edp_phy {
 &pcie1 {
 	perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
 
-	pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>;
+	pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>, <&pcie1_clkreq_n>;
 	pinctrl-names = "default";
 
 	iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,

---
base-commit: e2291551827fe5d2d3758c435c191d32b6d1350e
change-id: 20250717-clkreq-92379d031869

Best regards,
-- 
Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>