Hi Lucas, On Thursday 16 March 2017 11:19 AM, Lukasz Majewski wrote: > Hi Lokesh, > >> Hi Lucas, >> >> On Saturday 11 March 2017 04:10 AM, Lukasz Majewski wrote: >>> This patch adds code, which comply with TPS65903X errata pseudocode >>> described in SLIA087 - "Guide to Using the GPADC in TPS65903x and >>> TPS6591x Devices". >>> >>> It is enabled by proper Kconfig option, when TI's palmas PMIC >>> support is added. >>> >>> The TI's e2e thread with test procedure description: >>> https://e2e.ti.com/support/power_management/pmu/f/200/p/579649/2130910#2130910 >> >> I could not understand the reason for why this is being done in >> U-Boot. Can you explain a it more on this? > > Just as a safety matter. Doing this for GPADC PMIC in u-boot avoids > "surprises" latter on - when the high level user wants to use the GPADC > results from the first measurement that he/she does (for example at > safety critical application). > > The u-boot driver (as it touches it first) is responsible to give the > TPS65903x PMIC to latter boot stage as free from any known problems > (i.e erratas).
okay. Patch as such looks good to me. Thanks and regards, Lokesh _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
