ARM: dts: am335x-baltos: update MPU regulator range

Update the max MPU voltage range to align with the maximum
possible value allowed in the operating-points table, which is max
target voltage of 132500 uV + 2%.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Message-Id: <20220419143923.25196-1-yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-baltos.dtsi

@@ -285,7 +285,7 @@ vdd1_reg: regulator@2 {
 			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 			regulator-name = "vdd_mpu";
 			regulator-min-microvolt = <912500>;
-			regulator-max-microvolt = <1312500>;
+			regulator-max-microvolt = <1351500>;
 			regulator-boot-on;
 			regulator-always-on;
 		};