[PATCH 09/10] arm64: dts: imx8dxl/qm/qxp: Add Root Port nodes and move PERST property to Root Port node

[Sherry Sun <sherry.sun@nxp.com>]

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 nodes and move the reset-gpios property.

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
---
 .../boot/dts/freescale/imx8-ss-hsio.dtsi      | 11 ++++++++++
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts |  5 ++++-
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts  | 10 +++++++--
 .../boot/dts/freescale/imx8qm-ss-hsio.dtsi    | 22 +++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts |  5 ++++-
 5 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
index 469de8b536b5..009990b2e559 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi
@@ -78,6 +78,17 @@ pcieb: pcie@5f010000 {
 		power-domains = <&pd IMX_SC_R_PCIE_B>;
 		fsl,max-link-speed = <3>;
 		status = "disabled";
+
+		pcieb_port0: pcie@0 {
+			compatible = "pciclass,0604";
+			device_type = "pci";
+			reg = <0x0 0x0 0x0 0x0 0x0>;
+			bus-range = <0x01 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+		};
 	};
 
 	pcieb_ep: pcie-ep@5f010000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 5c68d33e19f2..63a655399888 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -651,7 +651,6 @@ &pcie0 {
 	phy-names = "pcie-phy";
 	pinctrl-0 = <&pinctrl_pcieb>;
 	pinctrl-names = "default";
-	reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
 	vpcie-supply = <&reg_pcieb>;
 	vpcie3v3aux-supply = <&reg_pcieb>;
 	status = "okay";
@@ -667,6 +666,10 @@ &pcie0_ep {
 	status = "disabled";
 };
 
+&pcieb_port0 {
+	reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+};
+
 &sai0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index dadc136aec6e..f57d2391b0ed 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -802,22 +802,28 @@ &pciea {
 	phy-names = "pcie-phy";
 	pinctrl-0 = <&pinctrl_pciea>;
 	pinctrl-names = "default";
-	reset-gpio = <&lsio_gpio4 29 GPIO_ACTIVE_LOW>;
 	vpcie-supply = <&reg_pciea>;
 	vpcie3v3aux-supply = <&reg_pciea>;
 	supports-clkreq;
 	status = "okay";
 };
 
+&pciea_port0 {
+	reset-gpios = <&lsio_gpio4 29 GPIO_ACTIVE_LOW>;
+};
+
 &pcieb {
 	phys = <&hsio_phy 1 PHY_TYPE_PCIE 1>;
 	phy-names = "pcie-phy";
 	pinctrl-0 = <&pinctrl_pcieb>;
 	pinctrl-names = "default";
-	reset-gpio = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;
 	status = "disabled";
 };
 
+&pcieb_port0 {
+	reset-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;
+};
+
 &qm_pwm_lvds0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm_lvds0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
index bd6e0aa27efe..48c29c2cfe8b 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
@@ -40,6 +40,17 @@ pcie0: pciea: pcie@5f000000 {
 		power-domains = <&pd IMX_SC_R_PCIE_A>;
 		fsl,max-link-speed = <3>;
 		status = "disabled";
+
+		pciea_port0: pcie@0 {
+			compatible = "pciclass,0604";
+			device_type = "pci";
+			reg = <0x0 0x0 0x0 0x0 0x0>;
+			bus-range = <0x01 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+		};
 	};
 
 	pcie0_ep: pciea_ep: pcie-ep@5f000000 {
@@ -90,6 +101,17 @@ pcie1: pcieb: pcie@5f010000 {
 		power-domains = <&pd IMX_SC_R_PCIE_B>;
 		fsl,max-link-speed = <3>;
 		status = "disabled";
+
+		pcieb_port0: pcie@0 {
+			compatible = "pciclass,0604";
+			device_type = "pci";
+			reg = <0x0 0x0 0x0 0x0 0x0>;
+			bus-range = <0x01 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			ranges;
+		};
 	};
 
 	sata: sata@5f020000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 40a0bc9f4e84..fdd9009a2a7e 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -722,7 +722,6 @@ &pcie0 {
 	phy-names = "pcie-phy";
 	pinctrl-0 = <&pinctrl_pcieb>;
 	pinctrl-names = "default";
-	reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
 	vpcie-supply = <&reg_pcieb>;
 	vpcie3v3aux-supply = <&reg_pcieb>;
 	supports-clkreq;
@@ -738,6 +737,10 @@ &pcie0_ep {
 	status = "disabled";
 };
 
+&pcieb_port0 {
+	reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
+};
+
 &scu_key {
 	status = "okay";
 };
-- 
2.37.1