Re: [PATCH 1/1] usb: dwc3: dwc3-generic-plat: Add optional VBUS regulator support
From: Chukun Pan
Date: Thu Mar 19 2026 - 02:26:25 EST
Hi,
> I mean this is a generic glue driver and not specific to your spacemit
> k1. Some platforms use regulators to drive the vbus (e.g. dwc3 meson)
> while others for internal controller supplies (e.g. dwc3 exynos). Also,
So shouldn't the generic glue driver manage vbus, but rather the Spacemit
USB PHY driver? I don't have any good ideas about the current name.
> if the platform is operating in device mode, there should be no vbus.
Do I need to check if it's in host mode?
> Also do we want to disable the regulator on system suspend? If so, we
> may need a regulator handle.
I'll add it if you think it's necessary.
I'm not quite sure how to do it well, thank
you for taking the time to review.
Thanks,
Chukun