ARM: dts: berlin: enable timer 1 for sched_clock

Enable timer 1 to be the source for the sched_clock, allowing to have a
more precise value than 1/HZ.
Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

arch/arm/boot/dts/berlin2q.dtsi

@@ -255,7 +255,6 @@ timer1: timer@2c14 {
 				reg = <0x2c14 0x14>;
 				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
-				status = "disabled";
 			};
 
 			timer2: timer@2c28 {