[PATCH 05/10] arm: dts: imx7d: Add Root Port node and move PERST property to Root Port node

[Sherry Sun]

Since describing the PCIe PERST# property under Host Bridge node is now
deprecated, it is recommended to add it to the Root Port node, so
creating the Root Port node and move the reset-gpios property.

Signed-off-by: Sherry Sun <sherry.sun at nxp.com>
---
 arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts |  5 ++++-
 arch/arm/boot/dts/nxp/imx/imx7d.dtsi    | 11 +++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
index a370e868cafe..e8fe57d6162f 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
@@ -456,10 +456,13 @@ display_out: endpoint {
 };
 
 &pcie {
-	reset-gpio = <&extended_io 1 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
+&pcie_port0 {
+	reset-gpios = <&extended_io 1 GPIO_ACTIVE_LOW>;
+};
+
 &reg_1p0d {
 	vin-supply = <&sw2_reg>;
 };
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
index d961c61a93af..3c5c1f2c1460 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi
@@ -155,6 +155,17 @@ pcie: pcie at 33800000 {
 			reset-names = "pciephy", "apps", "turnoff";
 			fsl,imx7d-pcie-phy = <&pcie_phy>;
 			status = "disabled";
+
+			pcie_port0: pcie at 0 {
+				compatible = "pciclass,0604";
+				device_type = "pci";
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				bus-range = <0x01 0xff>;
+
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+			};
 		};
 	};
 };
-- 
2.37.1