Le Mon, May 09, 2022 at 05:19:16PM +0200, Andrew Lunn a écrit : > On Mon, May 09, 2022 at 03:27:30PM +0200, LABBE Corentin wrote: > > Le Mon, May 09, 2022 at 02:20:07PM +0200, Andrew Lunn a écrit : > > > On Mon, May 09, 2022 at 07:48:51AM +0000, Corentin Labbe wrote: > > > > Hello > > > > > > > > 2 sunxi board still does not have ethernet working, orangepi 1+ and > > > > orangepi 3. > > > > This is due to the fact thoses boards have a PHY which need 2 regulators. > > > > > > Why PHY make/module is it which is causing problems? > > > > > > > The problem was stmmac support only one regulator for PHY. > > I'm trying to understand the differences between the two different > regulators. If you tell me what the PHY is, i might be able to find > the data sheet, and then understand why two regulators are needed and > if one needs to be controlled by the PHY driver, not the MDIO bus > driver. The schematic for the board is https://linux-sunxi.org/images/5/50/OrangePi_3_Schematics_v1.5.pdf Which show a RTL8211E.
