On Mon, Jul 5, 2021 at 6:28 PM Stephan Gerhold <step...@gerhold.net> wrote:
> The AB8500 PMIC contains an USB PHY that needs to be set up in > device or host mode to make USB work properly. Add a simple driver > for the generic PHY uclass that allows enabling it. > > The if (CONFIG_IS_ENABLED(USB_MUSB_HOST)) might be a bit strange. > The USB PHY must be configured in either host or device mode and > somehow the USB PHY driver must be made aware of the mode. > > Actually, the MUSB driver used together with this PHY does not > support dynamic selection of host/device mode in U-Boot at the moment. > Therefore, one very simple approach that works fine is to select > the mode to configure at compile time. When the MUSB driver is > configured in host mode the PHY is configured in host mode, and > similarly when the MUSB driver is configured in device/gadget mode. > > Cc: Linus Walleij <linus.wall...@linaro.org> > Signed-off-by: Stephan Gerhold <step...@gerhold.net> FWIW: Reviewed-by: Linus Walleij <linus.wall...@linaro.org> Yours, Linus Walleij
