This patch addresses several USB-related warnings in the device tree for
the imx6dl vicut1 system. Specifically, it disables the unused
usbphynop1 and usbphynop2 USB PHYs, and disables unsupported
over-current detection. This action mitigates the following kernel
warnings:
usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
imx_usb 
2184200.usb: No over-current polarity defined
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
        pinctrl-names = "default";
        phy_type = "utmi";
        dr_mode = "host";
+       disable-over-current;
        status = "okay";
 };
 
        status = "okay";
 };
 
+&usbphynop1 {
+       status = "disabled";
+};
+
+&usbphynop2 {
+       status = "disabled";
+};
+
 &usdhc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc1>;