arm64: dts: rockchip: add usb2phy for px30

Add the usb2phy node on the px30 and hook it up to the usb controllers
it supplies.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20190917082659.25549-12-heiko@sntech.de

arch/arm64/boot/dts/rockchip/px30.dtsi

@@ -718,6 +718,43 @@ pmucru: clock-controller@ff2bc000 {
 			<26000000>;
 	};
 
+	usb2phy_grf: syscon@ff2c0000 {
+		compatible = "rockchip,px30-usb2phy-grf", "syscon",
+			     "simple-mfd";
+		reg = <0x0 0xff2c0000 0x0 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy: usb2-phy@100 {
+			compatible = "rockchip,px30-usb2phy";
+			reg = <0x100 0x20>;
+			clocks = <&pmucru SCLK_USBPHY_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			assigned-clocks = <&cru USB480M>;
+			assigned-clock-parents = <&u2phy>;
+			clock-output-names = "usb480m_phy";
+			status = "disabled";
+
+			u2phy_host: host-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "linestate";
+				status = "disabled";
+			};
+
+			u2phy_otg: otg-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "otg-bvalid", "otg-id",
+						  "linestate";
+				status = "disabled";
+			};
+		};
+	};
+
 	usb20_otg: usb@ff300000 {
 		compatible = "rockchip,px30-usb", "rockchip,rk3066-usb",
 			     "snps,dwc2";
@@ -730,6 +767,8 @@ usb20_otg: usb@ff300000 {
 		g-rx-fifo-size = <280>;
 		g-tx-fifo-size = <256 128 128 64 32 16>;
 		g-use-dma;
+		phys = <&u2phy_otg>;
+		phy-names = "usb2-phy";
 		power-domains = <&power PX30_PD_USB>;
 		status = "disabled";
 	};
@@ -740,6 +779,8 @@ usb_host0_ehci: usb@ff340000 {
 		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_HOST>;
 		clock-names = "usbhost";
+		phys = <&u2phy_host>;
+		phy-names = "usb";
 		power-domains = <&power PX30_PD_USB>;
 		status = "disabled";
 	};
@@ -750,6 +791,8 @@ usb_host0_ohci: usb@ff350000 {
 		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_HOST>;
 		clock-names = "usbhost";
+		phys = <&u2phy_host>;
+		phy-names = "usb";
 		power-domains = <&power PX30_PD_USB>;
 		status = "disabled";
 	};