ARM: dts: iwg23s-sbc: Enable cmt0

This patch enables cmt0 support on the iWave iwg23s sbc.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

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

@@ -73,6 +73,10 @@ phy3: ethernet-phy@3 {
 	};
 };
 
+&cmt0 {
+	status = "okay";
+};
+
 &extal_clk {
 	clock-frequency = <20000000>;
 };