[PATCH] ARM: dts: DRA7x: Fix duplicate USB4 device node

[Gowtham Tammana]

USB4 device node which is defined in [1] is redefined in here
causing boot failures. Remove the duplicated entry and instead extend it
with child node info through corresponding label reference.

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/dra7-l4.dtsi#n4132

Signed-off-by: Gowtham Tammana <g-tammana at ti.com>
---
 arch/arm/boot/dts/dra74x.dtsi | 69 +++++++++++++----------------------
 1 file changed, 25 insertions(+), 44 deletions(-)

diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi
index e1850d6c841a..6410ddbf0fca 100644
--- a/arch/arm/boot/dts/dra74x.dtsi
+++ b/arch/arm/boot/dts/dra74x.dtsi
@@ -49,50 +49,6 @@ dsp2_system: dsp_system at 41500000 {
 			reg = <0x41500000 0x100>;
 		};
 
-		target-module at 48940000 {
-			compatible = "ti,sysc-omap4", "ti,sysc";
-			reg = <0x48940000 0x4>,
-			      <0x48940010 0x4>;
-			reg-names = "rev", "sysc";
-			ti,sysc-mask = <SYSC_OMAP4_DMADISABLE>;
-			ti,sysc-midle = <SYSC_IDLE_FORCE>,
-					<SYSC_IDLE_NO>,
-					<SYSC_IDLE_SMART>,
-					<SYSC_IDLE_SMART_WKUP>;
-			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
-					<SYSC_IDLE_NO>,
-					<SYSC_IDLE_SMART>,
-					<SYSC_IDLE_SMART_WKUP>;
-			clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>;
-			clock-names = "fck";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x0 0x48940000 0x20000>;
-
-			omap_dwc3_4: omap_dwc3_4 at 0 {
-				compatible = "ti,dwc3";
-				reg = <0 0x10000>;
-				interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <1>;
-				utmi-mode = <2>;
-				ranges;
-				status = "disabled";
-				usb4: usb at 10000 {
-					compatible = "snps,dwc3";
-					reg = <0x10000 0x17000>;
-					interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
-						     <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
-						     <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
-					interrupt-names = "peripheral",
-							  "host",
-							  "otg";
-					maximum-speed = "high-speed";
-					dr_mode = "otg";
-				};
-			};
-		};
-
 		target-module at 41501000 {
 			compatible = "ti,sysc-omap2", "ti,sysc";
 			reg = <0x41501000 0x4>,
@@ -224,3 +180,28 @@ &pcie1_ep {
 &pcie2_rc {
 	compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie";
 };
+
+&usb4_tm {
+	omap_dwc3_4: omap_dwc3_4 at 0 {
+		compatible = "ti,dwc3";
+		reg = <0 0x10000>;
+		interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		utmi-mode = <2>;
+		ranges;
+		status = "disabled";
+		usb4: usb at 10000 {
+			compatible = "snps,dwc3";
+			reg = <0x10000 0x17000>;
+			interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "peripheral",
+					  "host",
+					  "otg";
+			maximum-speed = "high-speed";
+			dr_mode = "otg";
+		};
+	};
+};
-- 
2.31.1