arm64: dts: rockchip: add PCIe to rk3588s-indiedroid-nova

Add the necessary nodes to the Indiedroid Nova to activate the PCI
express port that is used by the RTL8111 ethernet controller.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20230918173255.1325-2-macroalpha82@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts

@@ -109,6 +109,10 @@ vcc5v0_usbdcin: vcc5v0-usbdcin-regulator {
 	};
 };
 
+&combphy0_ps {
+	status = "okay";
+};
+
 &cpu_l0 {
 	cpu-supply = <&vdd_cpu_lit_s0>;
 };
@@ -348,6 +352,12 @@ i2s0_8ch_p0_0: endpoint {
 	};
 };
 
+&pcie2x1l2 {
+	pinctrl-0 = <&rtl8111_perstb>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pinctrl {
 	bluetooth-pins {
 		bt_reset: bt-reset {
@@ -366,6 +376,12 @@ bt_wake_host: bt-wake-host {
 		};
 	};
 
+	ethernet-pins {
+		rtl8111_perstb: rtl8111-perstb {
+			rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	hym8563 {
 
 		hym8563_int: hym8563-int {