On 07/12, Stephen Boyd wrote: > On 07/06, Vivek Gautam wrote: > > From: Sricharan R <sricharan@xxxxxxxxxxxxxx> > > > > The smmu needs to be functional only when the respective > > master's using it are active. The device_link feature > > helps to track such functional dependencies, so that the > > iommu gets powered when the master device enables itself > > using pm_runtime. So by adapting the smmu driver for > > runtime pm, above said dependency can be addressed. > > > > This patch adds the pm runtime/sleep callbacks to the > > driver and also the functions to parse the smmu clocks > > from DT and enable them in resume/suspend. > > > > Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx> > > Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx> > > [vivek: Clock rework to loop over clock names data] > > Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx> > > --- > > General comment, we have a bulk clk API now, but I guess we > failed to add the clk_bulk_prepare_enable() API that could be > used here. Perhaps you can add that API and then use it here to > reduce lines of code. > Bjorn just sent a patch for that API an hour ago. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- 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
