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 33/37] arm64: dts: qcom: sm8550: Move PCIe phy and GPIOs to root port node
Date: Thu, 11 Jun 2026 10:29:09 +0530 [thread overview]
Message-ID: <20260611-wake-v2-33-2744251b1181@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 and phy-names from the controller to
the existing pcieport0 and newly labeled pcie1_port0, allowing
board-level overrides. Move perst-gpios/wake-gpios from the
controller overrides to the respective port 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/sm8550-hdk.dts | 14 ++++++++------
arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 16 ++++++++++------
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 6 +++---
arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts | 7 +++++--
.../boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts | 8 +++++---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 12 +++++-------
6 files changed, 36 insertions(+), 27 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index 4709eb34521d..1488ff8b7bed 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -1003,9 +1003,6 @@ &mdss_dp0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_default_state>;
pinctrl-names = "default";
@@ -1013,6 +1010,9 @@ &pcie0 {
};
&pcieport0 {
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+
wifi@0 {
compatible = "pci17cb,1107";
reg = <0x10000 0x0 0x0 0x0 0x0>;
@@ -1037,15 +1037,17 @@ &pcie0_phy {
};
&pcie1 {
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie1_default_state>;
pinctrl-names = "default";
status = "okay";
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
vdda-phy-supply = <&vreg_l3c_0p9>;
vdda-pll-supply = <&vreg_l3e_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index 7703ebfc1b67..e44f6a8877bd 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -739,15 +739,17 @@ &mdss_dp0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
-
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_state>;
status = "okay";
};
+&pcieport0 {
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l1e_0p88>;
vdda-pll-supply = <&vreg_l3e_1p2>;
@@ -756,15 +758,17 @@ &pcie0_phy {
};
&pcie1 {
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
-
pinctrl-names = "default";
pinctrl-0 = <&pcie1_default_state>;
status = "okay";
};
+&pcie1_port0 {
+ reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+};
+
&pcie1_phy {
vdda-phy-supply = <&vreg_l3c_0p91>;
vdda-pll-supply = <&vreg_l3e_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index 5ce81ac3ab4c..1fe6a8bf0fbc 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -903,9 +903,6 @@ &mdss_dp0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_default_state>;
pinctrl-names = "default";
@@ -913,6 +910,9 @@ &pcie0 {
};
&pcieport0 {
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+
wifi@0 {
compatible = "pci17cb,1107";
reg = <0x10000 0x0 0x0 0x0 0x0>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts b/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
index cf4e4e9d9e26..0ff9f3850b0c 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-samsung-q5q.dts
@@ -510,13 +510,16 @@ &i2c_master_hub_0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie0_default_state>;
pinctrl-names = "default";
status = "okay";
};
+&pcieport0 {
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l1e_0p88>;
vdda-pll-supply = <&vreg_l3e_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
index d23fe714bd27..678e58694b8a 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
@@ -584,15 +584,17 @@ cirrus,gpio-ctrl2 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
- perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
-
pinctrl-0 = <&pcie0_default_state>;
pinctrl-names = "default";
status = "okay";
};
+&pcieport0 {
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
+};
+
&pcie0_phy {
vdda-phy-supply = <&pm8550vs_2_l1>;
vdda-pll-supply = <&pm8550vs_2_l3>;
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 912525e9bca6..a8eccaebcf2d 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -2033,9 +2033,6 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
power-domains = <&gcc PCIE_0_GDSC>;
- phys = <&pcie0_phy>;
- phy-names = "pciephy";
-
operating-points-v2 = <&pcie0_opp_table>;
status = "disabled";
@@ -2100,6 +2097,8 @@ pcieport0: pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
ranges;
+
+ phys = <&pcie0_phy>;
};
};
@@ -2213,9 +2212,6 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
power-domains = <&gcc PCIE_1_GDSC>;
- phys = <&pcie1_phy>;
- phy-names = "pciephy";
-
operating-points-v2 = <&pcie1_opp_table>;
status = "disabled";
@@ -2288,7 +2284,7 @@ opp-32000000-4 {
};
};
- pcie@0 {
+ pcie1_port0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
@@ -2296,6 +2292,8 @@ pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
ranges;
+
+ phys = <&pcie1_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 ` Krishna Chaitanya Chundru [this message]
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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