ARM: dts: at91: vinco: use TCB2 as timers

As TCB2 doesn't have any output pins, use it for timers
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

arch/arm/boot/dts/at91-vinco.dts

@@ -151,6 +151,18 @@ usart4: serial@fc010000 {
 				status = "okay";
 			};
 
+			tcb2: timer@fc024000 {
+				timer@0 {
+					compatible = "atmel,tcb-timer";
+					reg = <0>;
+				};
+
+				timer@1 {
+					compatible = "atmel,tcb-timer";
+					reg = <1>;
+				};
+			};
+
 			macb1: ethernet@fc028000 {
 				phy-mode = "rmii";
 				status = "okay";