rockchip: dts: rk3399-puma: update USB configuration

This change updates the USB configuration for the RK3399-Q7 in the DTS:
 * fixes the OTG board configuration by enabling it ('okay')
 * improves the speed of 'usb start' by disabling the unused EHCI/OHCI
   controllers
Signed-off-by: NPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: NKlaus Goger <klaus.goger@theobroma-systems.com>

arch/arm/dts/rk3399-puma.dtsi

@@ -523,23 +523,23 @@
 };
 
 &usb_host0_ehci {
-	status = "okay";
+	status = "disabled";
 };
 
 &usb_host0_ohci {
-	status = "okay";
+	status = "disabled";
 };
 
 &dwc3_typec0 {
-	status = "disabled";
+	status = "okay";
 };
 
 &usb_host1_ehci {
-	status = "okay";
+	status = "disabled";
 };
 
 &usb_host1_ohci {
-	status = "okay";
+	status = "disabled";
 };
 
 &dwc3_typec1 {