Am Freitag, 15. Februar 2019, 13:08:16 CET schrieb agajjar: > On 2/15/2019 2:48 PM, Heiko Stübner wrote: > > Am Mittwoch, 13. Februar 2019, 18:06:38 CET schrieb Akash Gajjar: > >> lcd panel pinmux and vcc1v8_s3 regulator is redundant and has a no > >> impact, > >> so removing it. > >> > >> Signed-off-by: Akash Gajjar <akash_gaj...@mentor.com> > > Hi Heiko, > > > vcc1v8_s3 is actually also a emmc supply, so I'd like to keep it around > > for completenes sake. > > Emmc module is supplied by PMIC vcc3v3_s3 (SWITCH_REG1) and vcc_1v8 > (DCD_REG4). > > So I believe removing vcc1v8_s3 has no impact on emmc supply line.
looking at the rockpro64 schematics page 10, I see vcca1v8_s3 linked to the emmc_vdd_1v8 input and obviously also as reference for the saradc. So I think we really could keep it around, so that the power-tree resembles the schematics more.
