> Subject: Re: [PATCH] power-domain: fix hang in endless loop on i.MX8 > > Hi Simon, Peng, > > On Sun, 16 Feb 2020 12:02:55 -0700 > Simon Glass [email protected] wrote: > ... > > > drivers/power/domain/power-domain-uclass.c | 12 ++++++++++++ > > > 1 file changed, 12 insertions(+) > > > > Can we have a sandbox test for this case? > > I didn't check if there are more platforms with such parent & child power > domain devices in U-Boot. If there are some, then it makes sense to add a > test. But for this i.MX8 case we will probably switch to another power domain > bindings and driver like in Linux (we have to sync i.MX8 device trees with > current Linux implementation which is different and it doesn't have such > parent/child PD devices). > > The current i.MX8 PD U-Boot implementation seems wrong anyway, here the > parent power domain devices for dma, connectivity or lsio domains actually > do not control power switching, so there is no need to have such parent&child > PD devices on i.MX8. > > @Peng: what do you think?
The current i.MX8 power domain driver needs finally be dropped. But I am still waiting the i.MX8 linux dts restructure from Aisheng ready, pending for long time. With Linux dts synced, there will no such parent/child in dts. Regards, Peng. > > -- > Anatolij
