arm64: dts: renesas: r8a7795: salvator-xs: enable hsusb channel 3 node

This patch enables HS-USB channel3 node for r8a7795 with Salvator-XS.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts

@@ -56,6 +56,11 @@ &ehci2 {
 	status = "okay";
 };
 
+&hsusb3 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &sound_card {
 	dais = <&rsnd_port0	/* ak4613 */
 		&rsnd_port1	/* HDMI0  */