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 29/37] arm64: dts: qcom: sm8150: Move PCIe phy and GPIOs to root port node
Date: Thu, 11 Jun 2026 10:29:05 +0530 [thread overview]
Message-ID: <20260611-wake-v2-29-2744251b1181@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, phy-names, perst-gpios, and wake-gpios
from the controller to pcie0_port0 and pcie1_port0, adding labels to
these nodes to allow board-level overrides, and 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/sm8150.dtsi | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 8da494de4308..f13c67e93db3 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1901,18 +1901,12 @@ pcie0: pcie@1c00000 {
power-domains = <&gcc PCIE_0_GDSC>;
- phys = <&pcie0_phy>;
- phy-names = "pciephy";
-
- perst-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
- wake-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
-
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_state>;
status = "disabled";
- pcie@0 {
+ pcie0_port0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
@@ -1920,6 +1914,10 @@ pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
ranges;
+
+ phys = <&pcie0_phy>;
+ reset-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
};
};
@@ -2019,10 +2017,6 @@ pcie1: pcie@1c08000 {
power-domains = <&gcc PCIE_1_GDSC>;
- phys = <&pcie1_phy>;
- phy-names = "pciephy";
-
- perst-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
enable-gpio = <&tlmm 104 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
@@ -2030,7 +2024,7 @@ pcie1: pcie@1c08000 {
status = "disabled";
- pcie@0 {
+ pcie1_port0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
@@ -2038,6 +2032,9 @@ pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
ranges;
+
+ phys = <&pcie1_phy>;
+ reset-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
};
};
--
2.34.1
next prev parent reply other threads:[~2026-06-11 5:00 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 ` Krishna Chaitanya Chundru [this message]
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 ` [PATCH v2 34/37] arm64: dts: qcom: talos: " Krishna Chaitanya Chundru
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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