linux-kernel - [PATCH 3/8] arm64: dts: imx8dxl-evk: Add pcie0-ep node and use unified pcie0 label

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Message-Id: <20250331-imx8_pcie_ep_dts-v1-3-270ef0868ac9@nxp.com>
Date: Mon, 31 Mar 2025 15:02:41 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 hongxing.zhu@....com, Frank Li <Frank.Li@....com>
Subject: [PATCH 3/8] arm64: dts: imx8dxl-evk: Add pcie0-ep node and use
 unified pcie0 label

Use unified pcie0 label and add pcie0-ep node.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 5f3b4014e1521..b6d64d3906eaf 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -642,7 +642,7 @@ &lsio_gpio5 {
 	status = "okay";
 };
 
-&pcieb {
+&pcie0 {
 	phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
 	phy-names = "pcie-phy";
 	pinctrl-0 = <&pinctrl_pcieb>;
@@ -652,6 +652,16 @@ &pcieb {
 	status = "okay";
 };
 
+&pcie0_ep{
+	phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
+	phy-names = "pcie-phy";
+	pinctrl-0 = <&pinctrl_pcieb>;
+	pinctrl-names = "default";
+	reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+	vpcie-supply = <&reg_pcieb>;
+	status = "disabled";
+};
+
 &sai0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai0>;

-- 
2.34.1