arm64: dts: imx8mm: Disable USB2 OC on Data Modul i.MX8M Mini eDM SBC

The USB2 port has USB Hub permanently connected to it, disable OC
to avoid getting false OC indication.

Fixes: 583f24ae ("arm64: dts: imx8mm: Add support for Data Modul i.MX8M Mini eDM SBC")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts

@@ -962,6 +962,7 @@ &usbotg1 {
 };
 
 &usbotg2 {
+	disable-over-current;
 	dr_mode = "host";
 	status = "okay";
 };