From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
Yu Zhang <yu.zhang@oss.qualcomm.com>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Abel Vesa <abel.vesa@oss.qualcomm.com>,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH v2 3/5] arm64: dts: qcom: nord-ride-embedded: Enable PCIe controllers and PHY
Date: Tue, 15 Sep 2026 09:56:30 +0800 [thread overview]
Message-ID: <20260915015632.283642-4-shengchao.guo@oss.qualcomm.com> (raw)
In-Reply-To: <20260915015632.283642-1-shengchao.guo@oss.qualcomm.com>
From: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
The Nord Ride Embedded board routes all four PCIe links, so enable
pcie0-pcie3 and the QMP PHY, supply the per-port PHY and PLL rails, and
describe the PERST# and WAKE# lines of each root port.
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
.../boot/dts/qcom/nord-ride-embedded.dts | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/nord-ride-embedded.dts b/arch/arm64/boot/dts/qcom/nord-ride-embedded.dts
index 09ee525764ef..0b230551a49f 100644
--- a/arch/arm64/boot/dts/qcom/nord-ride-embedded.dts
+++ b/arch/arm64/boot/dts/qcom/nord-ride-embedded.dts
@@ -366,6 +366,55 @@ vreg_l3l_1p8: ldo3 {
};
};
+&pcie_phy {
+ vdda-phy-a-supply = <&vreg_l6a_1p2>;
+ vdda-phy-b-supply = <&vreg_l4a_1p2>;
+ vdda-phy-c-supply = <&vreg_l4a_1p2>;
+ vdda-phy-d-supply = <&vreg_l4a_1p2>;
+ vdda-pll-a-supply = <&vreg_l1e_0p9>;
+ vdda-pll-b-supply = <&vreg_l1e_0p9>;
+ vdda-pll-c-supply = <&vreg_l1e_0p9>;
+ vdda-pll-d-supply = <&vreg_l1e_0p9>;
+
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+};
+
+&pcie0_port0 {
+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 0 GPIO_ACTIVE_LOW>;
+};
+
+&pcie1 {
+ status = "okay";
+};
+
+&pcie1_port0 {
+ reset-gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
+};
+
+&pcie2 {
+ status = "okay";
+};
+
+&pcie2_port0 {
+ reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+};
+
+&pcie3 {
+ status = "okay";
+};
+
+&pcie3_port0 {
+ reset-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
+};
+
&qupv3_0 {
firmware-name = "qcom/nord/qupv3fw.elf";
--
2.43.0
next prev parent reply other threads:[~2026-09-15 1:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 1:56 [PATCH v2 0/5] arm64: dts: qcom: nord: Add PCIe and WLAN support Shawn Guo
2026-09-15 1:56 ` [PATCH v2 1/5] arm64: dts: qcom: nord: Add PCIe PHY and controller nodes Shawn Guo
2026-09-15 1:56 ` [PATCH v2 2/5] arm64: dts: qcom: nord-rrd: Enable PCIe controllers and PHY Shawn Guo
2026-09-15 1:56 ` Shawn Guo [this message]
2026-09-15 1:56 ` [PATCH v2 4/5] arm64: dts: qcom: nord-ride-embedded: Add WCN7850 WLAN support Shawn Guo
2026-09-15 1:56 ` [PATCH v2 5/5] arm64: dts: qcom: nord-rrd: " Shawn Guo
2026-09-28 1:56 ` [PATCH v2 0/5] arm64: dts: qcom: nord: Add PCIe and " Bjorn Andersson
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