On Thursday, March 19, 2015 10:59:20 PM Rafael J. Wysocki wrote: > On Thursday, March 12, 2015 06:30:21 PM Russell King - ARM Linux wrote: > > This is a re-posting of the patch set which I posted almost 10 months > > ago to support the Dove PMU, with a few additional changes. This set > > is based upon 3.19. > > > > In this set are: > > > > * two patches which Rafael originally acked, but there was indecision > > last time around how to handle them due to potential conflicts with > > work that Ulf was doing. These patches have been updated to apply > > cleanly to 3.19. I don't know if people want to take these as > > fixes to the PM domain code or not (hence why I'm posting this > > series during the merge window - if it weren't for this, I'd hold > > it off.) > > > > * what I regard as a fix to the PM domain code; as a result of a > > previous commit, the PM domain code mismatches the runtime PM state, > > which leads to the PM domain being unexpectedly left on. This patch > > has been re-worked to try an alternative approach, syncing the PM > > domain state with the runtime PM state after the probe has completed. > > > > * the addition of the core Dove PMU driver, which consists of a reset, > > IRQ controller, and power domains. The reset and power domain code > > has to be closely related due to the power up/down requirements of > > the GPU/VPU subsystems needing to be performed atomically. (This > > requirement prevents it using the MFD infrastructure, because we > > would need to hold spinlocks while calling several different > > sub-drivers.) > > > > * addition of the RTC interrupt, so we can now receive and act on > > alarms generated by the Dove RTC. > > > > * addition of the DT descriptions for the GPU and VPU power domains. > > These patches do not themselves add the DT descriptions for these > > units, so these patches serve as illustrations how these should be > > described. > > > > I can apply patches [1-3/9] from this series if that helps. I mean from the next version of it ([FOR DISCUSSION 0/10] Dove PMU support). These patches to be precise: https://patchwork.kernel.org/patch/6006991/ https://patchwork.kernel.org/patch/6007001/ https://patchwork.kernel.org/patch/6007021/ unless there are objectsions (which I haven't seen). Rafael -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
