From: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
cros-qcom-dts-watchers@chromium.org,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
Krishna Chaitanya Chundru
<krishna.chaitanya.chundru@oss.qualcomm.com>
Subject: [PATCH v2 34/37] arm64: dts: qcom: talos: Move PCIe phy and GPIOs to root port node
Date: Thu, 11 Jun 2026 10:29:10 +0530 [thread overview]
Message-ID: <20260611-wake-v2-34-2744251b1181@oss.qualcomm.com> (raw)
In-Reply-To: <20260611-wake-v2-0-2744251b1181@oss.qualcomm.com>
The PCIe phy reference and the perst/wake GPIO properties are
per root port and belong in the root port node (pcie@0), not in the
RC controller node. Move phys from the controller to pcie_port0, and
move perst-gpios/wake-gpios from the &pcie controller overrides to the
&pcie_port0 node in the board files, renaming perst-gpios to reset-gpios
to match the binding used in the root port context.
Signed-off-by: Krishna Chaitanya Chundru <krishna.chaitanya.chundru@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/qcs615-ride.dts | 8 +++++---
arch/arm64/boot/dts/qcom/talos-evk-som.dtsi | 8 +++++---
arch/arm64/boot/dts/qcom/talos.dtsi | 5 ++---
3 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index d89548a2a3f1..94a6849566f8 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -444,15 +444,17 @@ &mdss_dsi0_phy {
};
&pcie {
- perst-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 100 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie_default_state>;
pinctrl-names = "default";
status = "okay";
};
+&pcie_port0 {
+ reset-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 100 GPIO_ACTIVE_LOW>;
+};
+
&pcie_phy {
vdda-phy-supply = <&vreg_l5a>;
vdda-pll-supply = <&vreg_l12a>;
diff --git a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
index 6eca3791e2b9..619880b0ddc6 100644
--- a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
@@ -358,15 +358,17 @@ &mdss_dsi0_phy {
};
&pcie {
- perst-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 100 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie_default_state>;
pinctrl-names = "default";
status = "okay";
};
+&pcie_port0 {
+ reset-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 100 GPIO_ACTIVE_LOW>;
+};
+
&pcie_phy {
vdda-phy-supply = <&vreg_l5a>;
vdda-pll-supply = <&vreg_l12a>;
diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi
index ff5afbfce2a4..6f5f468ca4d6 100644
--- a/arch/arm64/boot/dts/qcom/talos.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos.dtsi
@@ -1337,9 +1337,6 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
power-domains = <&gcc PCIE_0_GDSC>;
- phys = <&pcie_phy>;
- phy-names = "pciephy";
-
max-link-speed = <2>;
operating-points-v2 = <&pcie_opp_table>;
@@ -1371,6 +1368,8 @@ pcie_port0: pcie@0 {
#size-cells = <2>;
ranges;
bus-range = <0x01 0xff>;
+
+ phys = <&pcie_phy>;
};
};
--
2.34.1
next prev parent reply other threads:[~2026-06-11 5:01 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 4:58 [PATCH v2 00/37] arm64: dts: qcom: Fix PCIe wake GPIO polarity Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 01/37] ARM: dts: qcom: sdx55: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 02/37] arm64: dts: qcom: msm8996: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 03/37] arm64: dts: qcom: sdm845: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 04/37] arm64: dts: qcom: sc8180x: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 05/37] arm64: dts: qcom: sm8150: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 06/37] arm64: dts: qcom: sm8250: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 07/37] arm64: dts: qcom: sm8350: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 08/37] arm64: dts: qcom: sm8450: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 09/37] arm64: dts: qcom: sm8550: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 10/37] arm64: dts: qcom: sm8650: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 11/37] arm64: dts: qcom: sm8750: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 12/37] arm64: dts: qcom: kaanapali: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 13/37] arm64: dts: qcom: sar2130p: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 14/37] arm64: dts: qcom: monaco: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 15/37] arm64: dts: qcom: lemans: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 16/37] arm64: dts: qcom: sa8540p-ride: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 17/37] arm64: dts: qcom: kodiak: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 18/37] arm64: dts: qcom: talos: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 19/37] arm64: dts: qcom: lemans: Move PCIe phy and GPIOs to root port node Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 20/37] arm64: dts: qcom: msm8998: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 21/37] arm64: dts: qcom: qcs404: " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 22/37] arm64: dts: qcom: qcs8550: Move PCIe " Krishna Chaitanya Chundru
2026-06-11 4:58 ` [PATCH v2 23/37] arm64: dts: qcom: sa8295p: " Krishna Chaitanya Chundru
2026-06-11 7:48 ` Konrad Dybcio
2026-06-11 4:59 ` [PATCH v2 24/37] arm64: dts: qcom: sa8540p: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 25/37] arm64: dts: qcom: sar2130p: Move PCIe phy and " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 26/37] arm64: dts: qcom: sc8180x: " Krishna Chaitanya Chundru
2026-06-11 7:49 ` Konrad Dybcio
2026-06-11 4:59 ` [PATCH v2 27/37] arm64: dts: qcom: sc8280xp: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 28/37] arm64: dts: qcom: sdm845: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 29/37] arm64: dts: qcom: sm8150: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 30/37] arm64: dts: qcom: sm8250: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 31/37] arm64: dts: qcom: sm8350: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 32/37] arm64: dts: qcom: sm8450: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 33/37] arm64: dts: qcom: sm8550: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` Krishna Chaitanya Chundru [this message]
2026-06-11 4:59 ` [PATCH v2 35/37] arm64: dts: qcom: sm8650: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 36/37] arm64: dts: qcom: kodiak: " Krishna Chaitanya Chundru
2026-06-11 4:59 ` [PATCH v2 37/37] arm64: dts: qcom: msm8996: " Krishna Chaitanya Chundru
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