[Improve][dts]

2022-06-29 / Eason YANG
Action
1. Imrpvoe: VVD_MPU voltage limits changed to 1.25v

File
1.[AX80]am335x-evm.dts for kernel & uboot
Action 1

board-support/linux-4.9.59+gitAUTOINC+a75d8e9305-ga75d8e9305/arch/arm/boot/dts/[AX80]am335x-evm.dts

@@ -551,7 +551,7 @@
 		dcdc2_reg: regulator@1 {
 			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 			regulator-name = "vdd_mpu";
-			regulator-min-microvolt = <925000>;
+			regulator-min-microvolt = <1100000>;
 			regulator-max-microvolt = <1351500>;
 			regulator-boot-on;
 			regulator-always-on;

board-support/u-boot-2017.01+gitAUTOINC+340fb36f04-g340fb36f04/arch/arm/dts/[AX80]am335x-evm.dts

@@ -644,7 +644,7 @@
 		dcdc2_reg: regulator@1 {
 			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 			regulator-name = "vdd_mpu";
-			regulator-min-microvolt = <925000>;
+			regulator-min-microvolt = <1100000>;
 			regulator-max-microvolt = <1325000>;
 			regulator-boot-on;
 			regulator-always-on;