rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/arch/arm/dts/rk3036.dtsi
..
..
@@ -223,6 +223,35 @@
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 	grf: syscon@20008000 {
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 		compatible = "rockchip,rk3036-grf", "syscon";
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 		reg = <0x20008000 0x1000>;
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+		#address-cells = <1>;
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+		#size-cells = <1>;
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+
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+		usb2phy: usb2-phy@17c {
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+			compatible = "rockchip,rk3036-usb2phy";
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+			reg = <0x017c 0x0c>;
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+			clocks = <&cru SCLK_OTGPHY0>;
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+			clock-names = "phyclk";
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+			#clock-cells = <0>;
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+			clock-output-names = "usb480m_phy";
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+			status = "disabled";
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+
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+			u2phy_otg: otg-port {
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+				#phy-cells = <0>;
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+				interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
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+					<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
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+					<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
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+				interrupt-names = "otg-bvalid", "otg-id",
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+						"linestate";
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+				status = "disabled";
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+			};
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+
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+			u2phy_host: host-port {
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+				#phy-cells = <0>;
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+				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
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+				interrupt-names = "linestate";
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+				status = "disabled";
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+			};
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+		};
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 	};
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 	usb_otg: usb@10180000 {