On 11 August 2018 at 08:39, Anand Moon <linux.amoon@xxxxxxxxx> wrote: > Hi Krzysztof, > > These patches should also be ported to u-boot to enable PMIC. > > I was just looking into S2MPS11B data sheet > According to the 1.2 Key Features of S2MPS11 > > BUCK1, BUCK2, BUCK3, BUCK4, BUCK6 have (0.65 V to 1.6 V) min /max range. > BUCK5 have (0.65 V to 2.0 V) min /max range. > BUCK7 have (1.2 V to 1.5 V) min / max range. > BUCK8 have (1.8 V to 2.1 V) min / max range. > BUCK10 have (0.75 V to 1.4 V) min / max range. > > BUCKBOST9 (3.0 V to 3.75 V) min / max range. > > LDO1, LDO6, LDO11, LDO22, LDO23, LDO27, LDO35 (0.8 V to 2.375 V) min / max range > > LDO2, LDO3, LDO5, LDO7, LDO9, LDO10, LD012, LDO13, LDO14, LDO15, > LDO16, LDO17, LDO18, LDO19, LDO20, LD021, LDO24, LDO25, LDO26, > LDO28, LDO29, LDO30, LDO31, LDO32, LDO33, LDO34, LDO36, LDO37, LDO38 > (0.8 V to 3.95 V) min / max range > > I am aware off we have configures the min/max range as per board schematics. > but each regulator support dynamic voltage scale and have different > turn on/off voltage and current rating. > > So why are we not setting the regulator-min-microvolt / > regulator-max-microvolt as per datasheets. > Please correct me if I am wrong. Which regulators are not configured as in datasheet? Best regards, Krzysztof