ARM: dts: iwg23s-sbc: Enable USB USB2.0 Host

Enable USB2.0 host on the iwg23s sbc.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts

@@ -106,6 +106,10 @@ endpoint {
 	};
 };
 
+&ehci1 {
+	status = "okay";
+};
+
 &extal_clk {
 	clock-frequency = <20000000>;
 };
@@ -166,6 +170,10 @@ bridge_out: endpoint {
 	};
 };
 
+&ohci1 {
+	status = "okay";
+};
+
 &pfc {
 	avb_pins: avb {
 		groups = "avb_mdio", "avb_gmii_tx_rx";