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Fri, 13 Mar 2026 09:46:26 +0000 (GMT) Received: from pps.filterd (APTAIPPMTA02.qualcomm.com [127.0.0.1]) by APTAIPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTP id 62D9kNRC029626; Fri, 13 Mar 2026 09:46:23 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APTAIPPMTA02.qualcomm.com (PPS) with ESMTPS id 4crd3n3n4s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Mar 2026 09:46:23 +0000 Received: from APTAIPPMTA02.qualcomm.com (APTAIPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 62D9kN5l029617; Fri, 13 Mar 2026 09:46:23 GMT Received: from cse-cd02-lnx.qualcomm.com (smtphost-taiwan.qualcomm.com [10.249.136.33]) by APTAIPPMTA02.qualcomm.com (PPS) with ESMTPS id 62D9kMH5029612 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Mar 2026 09:46:23 +0000 Received: by cse-cd02-lnx.qualcomm.com (Postfix, from userid 4438065) id 6BD7D417EE; Fri, 13 Mar 2026 17:46:21 +0800 (CST) From: Ziyue Zhang To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, ziyue.zhang@oss.qualcomm.com, jingoohan1@gmail.com, mani@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, johan+linaro@kernel.org, vkoul@kernel.org, kishon@kernel.org, neil.armstrong@linaro.org, abel.vesa@linaro.org, kw@linux.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, qiang.yu@oss.qualcomm.com, quic_krichai@quicinc.com, quic_vbadigan@quicinc.com Subject: [PATCH v1 1/1] arm64: dts: qcom: hamoa: Move PCIe PERST and Wake GPIOs to port nodes Date: Fri, 13 Mar 2026 17:46:18 +0800 Message-ID: <20260313094618.1361418-1-ziyue.zhang@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; 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Without the change PCIe probe will fail. The probe failure happens because the PHY stays in the controller node while the PERST/Wake GPIOs were moved to the port nodes. This fixes probe failures seen on the following platforms: - x1-hp-omnibook-x14 - x1-microsoft-denali - x1e80100-lenovo-yoga-slim7x - x1e80100-medion-sprchrgd-14-s1 - x1p42100-lenovo-thinkbook-16 - x1-asus-zenbook-a14 - x1-crd - x1-dell-thena Fixes: 960609b22be5 ("arm64: dts: qcom: hamoa: Move PHY, PERST, and Wake GPIOs to PCIe port nodes and add port Nodes for all PCIe ports") Signed-off-by: Ziyue Zhang --- .../boot/dts/qcom/x1-asus-zenbook-a14.dtsi | 16 ++++++++----- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 24 ++++++++++++------- arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi | 14 ++++++----- .../boot/dts/qcom/x1-hp-omnibook-x14.dtsi | 14 ++++++----- .../boot/dts/qcom/x1-microsoft-denali.dtsi | 8 ++++--- .../dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 6 ++--- .../qcom/x1e80100-medion-sprchrgd-14-s1.dts | 15 ++++++------ .../dts/qcom/x1p42100-lenovo-thinkbook-16.dts | 14 ++++++----- 8 files changed, 65 insertions(+), 46 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi index 8e5c5575a532..0a382cc9e643 100644 --- a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi @@ -1032,9 +1032,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1048,10 +1045,12 @@ &pcie4_phy { status = "okay"; }; -&pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +&pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; +}; +&pcie6a { vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1067,6 +1066,11 @@ &pcie6a_phy { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi index ded96fb43489..2fbf9ec66fb8 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1216,15 +1216,17 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; status = "okay"; }; +&pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; +}; + &pcie4_phy { vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; @@ -1233,9 +1235,6 @@ &pcie4_phy { }; &pcie5 { - perst-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_wwan>; pinctrl-0 = <&pcie5_default>; @@ -1251,10 +1250,12 @@ &pcie5_phy { status = "okay"; }; -&pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +&pcie5_port0 { + reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; +}; +&pcie6a { vddpe-3v3-supply = <&vreg_nvme>; pinctrl-names = "default"; @@ -1270,6 +1271,11 @@ &pcie6a_phy { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { kypd_vol_up_n: kypd-vol-up-n-state { pins = "gpio6"; diff --git a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi b/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi index bf04a12b16bc..217ca8c7d81d 100644 --- a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi @@ -1081,9 +1081,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1098,6 +1095,9 @@ &pcie4_phy { }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1115,9 +1115,6 @@ wifi@0 { }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1126,6 +1123,11 @@ &pcie6a { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pcie6a_phy { vdda-phy-supply = <&vreg_l1d_0p8>; vdda-pll-supply = <&vreg_l2j_1p2>; diff --git a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi b/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi index a4075434162a..41063948c583 100644 --- a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi @@ -1065,9 +1065,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1082,6 +1079,9 @@ &pcie4_phy { }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1099,9 +1099,6 @@ wifi@0 { }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1110,6 +1107,11 @@ &pcie6a { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pcie6a_phy { vdda-phy-supply = <&vreg_l1d_0p8>; vdda-pll-supply = <&vreg_l2j_1p2>; diff --git a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi index d77be02848b5..ba6b7b5a9191 100644 --- a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi @@ -964,9 +964,6 @@ wifi@0 { }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -982,6 +979,11 @@ &pcie6a_phy { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index d6472e5a3f9f..d7938d349205 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -1126,9 +1126,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1143,6 +1140,9 @@ &pcie4_phy { }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts b/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts index 20a33e6f27ee..3af7f19224ad 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts @@ -1033,9 +1033,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1050,6 +1047,8 @@ &pcie4_phy { }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1067,10 +1066,6 @@ wifi@0 { }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1086,6 +1081,12 @@ &pcie6a_phy { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + + &pm8550_gpios { rtmr0_default: rtmr0-reset-n-active-state { pins = "gpio10"; diff --git a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts index 1e5eb8c5dc98..06747b54a38e 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts @@ -1131,9 +1131,6 @@ &mdss_dp3_phy { }; &pcie4 { - perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -1148,6 +1145,9 @@ &pcie4_phy { }; &pcie4_port0 { + reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + wifi@0 { compatible = "pci17cb,1107"; reg = <0x10000 0x0 0x0 0x0 0x0>; @@ -1165,9 +1165,6 @@ wifi@0 { }; &pcie6a { - perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; - wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&vreg_nvme>; pinctrl-0 = <&pcie6a_default>; @@ -1183,6 +1180,11 @@ &pcie6a_phy { status = "okay"; }; +&pcie6a_port0 { + reset-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; +}; + &pm8550_pwm { status = "okay"; }; -- 2.43.0