On Thu, Feb 11, 2021 at 01:57:25PM +0000, Kostya Porotchkin wrote: > > > ---------------------------------------------------------------------- > > On Wed, Feb 10, 2021 at 04:09:38PM +0200, kostap@xxxxxxxxxxx wrote: > > > From: Konstantin Porotchkin <kostap@xxxxxxxxxxx> > > > > > > Replace wrong regulator in AP0 eMMC definition on MacchiatoBIN board > > > with 3.3V regulator. > > > The MacchiatoBIN board has no 1.8V regulator connected to AP0 eMMC > > > (ap0_sdhci0) interface. > > > > There seems to be some variability between Macchiatobin versions according > > to the schematics. > > > > The VDDO_H supply is connected to the eMMC VCCQ pins, and is also > > connected to the AP_VDDO_H pins. It is wired to the 1.8V regulator on rev 1.1 > > schematics, but hard-wired to the 3.3V regulator on rev 1.3 schematics. > > > > This needs clarification from SolidRun before the patch can be accepted - was > > VDDO_H ever wired to the 1.8V regulator on production hardware? > > > [KP] I will try to find a relevant contact in SolidRun for get this issue clarified. I've already added Jon Nettleton. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
