On 17/01/20 14:18:55, Fabio Estevam wrote: > On Fri, Jan 17, 2020 at 1:51 PM Jorge Ramirez-Ortiz, Gmail > <jorge.ramirez.or...@gmail.com> wrote: > > > btw was checking the TRM manual (Chapter 28, PMC - page 1172) > > > > [..] > > PMC1 power mode[LDOVL] fields don’t necessarily satisfy the operation > > voltage levels > > required by the system. Such operation voltage requirements can be found on > > i.MX 7ULP > > Data Sheet. In this sense, no power transition should be performed before > > ensuring the > > mentioned register fields are matching the required operation voltage > > levels expressed on > > the data sheet. > > > > => 0.95V in the ldt_init function, is it in the data sheet? > > I just cant find that particular document > > Yes, please take a look at > https://www.nxp.com/docs/en/data-sheet/IMX7ULPCEC.pdf > > (Table 5 - Search for PMC1_STOP[LDOVL] where it shows 0.95V as the > typical value)
thanks a lot Favio. The part I am working with is 08SC. (not 05 or 07). Is that the same as yours? wondering if something is different for this part...
