[PATCH 03/10] arm: dts: imx6qdl: 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/imx6qdl-sabresd.dtsi |  5 ++++-
 arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi         | 11 +++++++++++
 arch/arm/boot/dts/nxp/imx/imx6qp-sabreauto.dts |  5 ++++-
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
index ba29720e3f72..c64c8cbd0038 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi
@@ -754,11 +754,14 @@ lvds0_out: endpoint {
 &pcie {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pcie>;
-	reset-gpio = <&gpio7 12 GPIO_ACTIVE_LOW>;
 	vpcie-supply = <&reg_pcie>;
 	status = "okay";
 };
 
+&pcie_port0 {
+	reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+};
+
 &pwm1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
index 9793feee6394..c03deb2cdfab 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi
@@ -287,6 +287,17 @@ pcie: pcie at 1ffc000 {
 				 <&clks IMX6QDL_CLK_PCIE_REF_125M>;
 			clock-names = "pcie", "pcie_bus", "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;
+			};
 		};
 
 		aips1: bus at 2000000 { /* AIPS1 */
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qp-sabreauto.dts b/arch/arm/boot/dts/nxp/imx/imx6qp-sabreauto.dts
index c5b220aeaefd..c35c24623d36 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qp-sabreauto.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6qp-sabreauto.dts
@@ -45,10 +45,13 @@ MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 };
 
 &pcie {
-	reset-gpio = <&max7310_c 5 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
+&pcie_port0 {
+	reset-gpios = <&max7310_c 5 GPIO_ACTIVE_LOW>;
+};
+
 &sata {
 	status = "okay";
 };
-- 
2.37.1