On Mon, Jun 12, 2023 at 12:45:21PM +0800, Chen-Yu Tsai wrote: > list the *_SSHUB versions. So if SCP DVFS is used, the regulator driver > has no idea what's going on, and can't interfere either, which I think is > actually a good thing. Only one side should have complete control of one > output. Very much so - there's a SCMI regulator interface for communicating with SCPs where that's required (eg, for things like SD cards).