ARM: dts: mmp3: Extend the MPMU reg range

The ACGR register is at the offset of 0x1024, beyond the 4k originally
assigned to the MPMU range.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20210121034130.1381872-7-lkundrak@v3.sk'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/mmp3.dtsi

@@ -567,7 +567,7 @@ l2: cache-controller@d0020000 {
 
 		soc_clocks: clocks@d4050000 {
 			compatible = "marvell,mmp3-clock";
-			reg = <0xd4050000 0x1000>,
+			reg = <0xd4050000 0x2000>,
 			      <0xd4282800 0x400>,
 			      <0xd4015000 0x1000>;
 			reg-names = "mpmu", "apmu", "apbc";