arm: dts: modify timer register size in NPCM750 device tree

Modify timer register size in a common device tree for all Nuvoton
NPCM750 BMCs.
Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/nuvoton-npcm750.dtsi

@@ -121,7 +121,7 @@ apb {
 			timer0: timer@8000 {
 				compatible = "nuvoton,npcm750-timer";
 				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0x8000 0x1000>;
+				reg = <0x8000 0x50>;
 				clocks = <&clk 15>;
 			};