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 36/37] arm64: dts: qcom: kodiak: Move PCIe phy and GPIOs to root port node
Date: Thu, 11 Jun 2026 10:29:12 +0530 [thread overview]
Message-ID: <20260611-wake-v2-36-2744251b1181@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 pcie0_port and
pcie1_port0, and move perst-gpios/wake-gpios from the &pcie0/&pcie1
controller overrides to the respective &pcie0_port/&pcie1_port0 nodes
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/kodiak.dtsi | 10 ++++------
arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts | 15 ++++++++++-----
arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts | 16 ++++++++++------
.../dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso | 4 ++--
arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 4 ++--
.../boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts | 14 ++++++++------
.../arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 16 ++++++++++------
arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 5 ++++-
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 5 ++++-
9 files changed, 54 insertions(+), 35 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
index 988ca5f7c8a0..52887643e1a4 100644
--- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
+++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
@@ -2286,9 +2286,6 @@ pcie0: pcie@1c00000 {
power-domains = <&gcc GCC_PCIE_0_GDSC>;
- phys = <&pcie0_phy>;
- phy-names = "pciephy";
-
pinctrl-names = "default";
pinctrl-0 = <&pcie0_clkreq_n>;
dma-coherent;
@@ -2300,6 +2297,8 @@ pcie0_port: pcie@0 {
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
+ phys = <&pcie0_phy>;
+
#address-cells = <3>;
#size-cells = <2>;
ranges;
@@ -2416,9 +2415,6 @@ pcie1: pcie@1c08000 {
power-domains = <&gcc GCC_PCIE_1_GDSC>;
- phys = <&pcie1_phy>;
- phy-names = "pciephy";
-
pinctrl-names = "default";
pinctrl-0 = <&pcie1_clkreq_n>;
@@ -2434,6 +2430,8 @@ pcie1_port0: pcie@0 {
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
+ phys = <&pcie1_phy>;
+
#address-cells = <3>;
#size-cells = <2>;
ranges;
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts b/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
index b1ad1d7c346a..92023aac967d 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
@@ -545,15 +545,17 @@ &mdss_dp_out {
};
&pcie0 {
- perst-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_reset_n>, <&pcie0_wake_n>, <&pcie0_clkreq_n>;
pinctrl-names = "default";
status = "okay";
};
+&pcie0_port {
+ reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
@@ -562,8 +564,6 @@ &pcie0_phy {
};
&pcie1 {
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>, <&pcie1_clkreq_n>;
pinctrl-names = "default";
@@ -572,6 +572,11 @@ &pcie1 {
status = "okay";
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
index 3a9fbef89aff..d0639eea398e 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts
@@ -522,15 +522,17 @@ &lpass_va_macro {
};
&pcie0 {
- perst-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_clkreq_n>, <&pcie0_reset_n>, <&pcie0_wake_n>;
pinctrl-names = "default";
status = "okay";
};
+&pcie0_port {
+ reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 89 GPIO_ACTIVE_HIGH>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
@@ -539,9 +541,6 @@ &pcie0_phy {
};
&pcie1 {
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_clkreq_n>, <&pcie1_reset_n>, <&pcie1_wake_n>;
pinctrl-names = "default";
@@ -559,6 +558,11 @@ &pcie1 {
status = "okay";
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
index 83908db335af..8e65a63a533f 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
@@ -49,8 +49,6 @@ st33htpm0: tpm@0 {
};
&pcie0 {
- perst-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_reset_n>, <&pcie0_wake_n>, <&pcie0_clkreq_n>;
pinctrl-names = "default";
@@ -75,6 +73,8 @@ &pcie0_phy {
};
&pcie0_port {
+ reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+
#address-cells = <3>;
#size-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index e393ccf1884a..3a7998f7ca55 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -824,8 +824,6 @@ &mdss_edp_phy {
};
&pcie1 {
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>, <&pcie1_clkreq_n>;
pinctrl-names = "default";
@@ -850,6 +848,8 @@ &pcie1_phy {
};
&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+
pcie@0,0 {
compatible = "pci1179,0623";
reg = <0x10000 0x0 0x0 0x0 0x0>;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
index e0275430ef82..65687a6aeb6f 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
@@ -684,9 +684,6 @@ &mdss_dsi_phy {
};
&pcie0 {
- perst-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_clkreq_n>,
<&pcie0_reset_n>,
<&pcie0_wake_n>;
@@ -695,6 +692,11 @@ &pcie0 {
status = "okay";
};
+&pcie0_port {
+ reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
@@ -703,9 +705,6 @@ &pcie0_phy {
};
&pcie1 {
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_clkreq_n>,
<&pcie1_reset_n>,
<&pcie1_wake_n>;
@@ -732,6 +731,9 @@ &pcie1_phy {
};
&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
+
pcie@0,0 {
compatible = "pci1179,0623";
reg = <0x10000 0x0 0x0 0x0 0x0>;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
index 681a9ff5ef77..e5c549c794a9 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
@@ -812,9 +812,6 @@ &mdss_dsi_phy {
};
&pcie0 {
- perst-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_clkreq_n>,
<&pcie0_reset_n>,
<&pcie0_wake_n>;
@@ -823,6 +820,11 @@ &pcie0 {
status = "okay";
};
+&pcie0_port {
+ reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
@@ -831,9 +833,6 @@ &pcie0_phy {
};
&pcie1 {
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_clkreq_n>,
<&pcie1_reset_n>,
<&pcie1_wake_n>;
@@ -842,6 +841,11 @@ &pcie1 {
status = "okay";
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index 5c5e4f1dd221..9198377c2a8c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -472,10 +472,13 @@ &pcie1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>;
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&pp3300_ssd>;
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+};
+
&pm8350c_pwm {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 8cac4ce9c851..655192adbd5d 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -418,7 +418,6 @@ &lpass_va_macro {
&pcie1 {
status = "okay";
- perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&nvme_3v3_regulator>;
@@ -426,6 +425,10 @@ &pcie1 {
pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>;
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
status = "okay";
--
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 ` [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 ` Krishna Chaitanya Chundru [this message]
2026-06-11 4:59 ` [PATCH v2 37/37] arm64: dts: qcom: msm8996: " Krishna Chaitanya Chundru
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