On Mon 2017-02-20 21:33:27, Geert Uytterhoeven wrote: > Nothing in the PSCI specification requires the SoC to remain powered and > to support wake-up sources when suspended using SYSTEM_SUSPEND. > If the firmware implements the PSCI SYSTEM_SUSPEND operation by cutting > power to the SoC, the only possibly wake-up sources are thus the ones > connected to the PMIC. > > Document and add support for an "arm,psci-system-suspend-is-power-down" > DT property, so Linux uses a different suspend method when other wake-up > sources (e.g. wake on LAN, UART or GPIO) are enabled. Should we make PSCI return that information? (At least in next specification version?) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Attachment:
signature.asc
Description: Digital signature