Re: [PATCH v4 8/9] dt-bindings: usb: generic: Add role-switch-default-host binding

From: John Stultz
Date: Tue Oct 29 2019 - 14:26:16 EST


On Tue, Oct 29, 2019 at 2:23 AM Felipe Balbi <balbi@xxxxxxxxxx> wrote:
> John Stultz <john.stultz@xxxxxxxxxx> writes:
>
> > Add binding to configure the default role the controller
> > assumes is host mode when the usb role is USB_ROLE_NONE.
> >
...
> > + - role-switch-default-host: boolean, indicating if usb-role-switch is enabled
> > + the device default operation mode of controller while
> > + usb role is USB_ROLE_NONE is host mode. If this is not
> > + set or false, it will be assumed the default is device
> > + mode.
>
> Do we also need a role-switch-default-peripheral? Would it be better to
> have a single role-switch-default property which accepts "host" or
> "peripheral" arguments?

I guess the standard default is peripheral, so this differentiated
from that, but I agree it might be more forward thinking to let it
specify a type argument in case there is another option in the future.

I'll rework this.

Thanks again for the review and feedback!
-john