ARM: dts: at91: sam9x60ek: modify vdd_1v5 regulator to vdd_1v15

This regulator is powering the vddcore pins from MPU.
Its real value on the board and in the MPU datasheet is 1.15V.
Signed-off-by: NMihai Sain <mihai.sain@microchip.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: NClaudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220302160235.28336-1-nicolas.ferre@microchip.com

arch/arm/boot/dts/at91-sam9x60ek.dts

@@ -48,11 +48,11 @@
 			status = "okay";
 		};
 
-		vdd_1v5: fixed-regulator-vdd_1v5@1 {
+		vdd_1v15: fixed-regulator-vdd_1v15@1 {
 			compatible = "regulator-fixed";
-			regulator-name = "VDD_1V5";
-			regulator-min-microvolt = <1500000>;
-			regulator-max-microvolt = <1500000>;
+			regulator-name = "VDD_1V15";
+			regulator-min-microvolt = <1150000>;
+			regulator-max-microvolt = <1150000>;
 			regulator-always-on;
 			status = "okay";
 		};