arm64: dts: imx8dxl: update usb compatible

Update usb compatible per binding doc
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230322052504.2629429-8-peng.fan@oss.nxp.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi

@@ -34,7 +34,7 @@ eqos: ethernet@5b050000 {
 	};
 
 	usbotg2: usb@5b0e0000 {
-		compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb";
+		compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb", "fsl,imx6ul-usb";
 		reg = <0x5b0e0000 0x200>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
@@ -63,7 +63,7 @@ clk_dummy: clock-dummy {
 
 	usbmisc2: usbmisc@5b0e0200 {
 		#index-cells = <1>;
-		compatible = "fsl,imx7ulp-usbmisc";
+		compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
 		reg = <0x5b0e0200 0x200>;
 	};