ARM: dts: nuvoton: Modify timer register size

Modify NPCM7xx device tree timer register size
from 0x50 to 0x1C to control only the timer registers
and not other hw modules.
Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20200929131807.15378-3-tmaimon77@gmail.comSigned-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi

@@ -120,7 +120,7 @@ apb {
 			timer0: timer@8000 {
 				compatible = "nuvoton,npcm750-timer";
 				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0x8000 0x50>;
+				reg = <0x8000 0x1C>;
 				clocks = <&clk NPCM7XX_CLK_TIMER>;
 			};