On Thu, Aug 19, 2021 at 04:04:50PM +0200, Ulf Hansson wrote: > On Thu, 19 Aug 2021 at 15:21, Thierry Reding <thierry.reding@xxxxxxxxx> wrote: > > > > On Tue, Aug 17, 2021 at 04:27:39AM +0300, Dmitry Osipenko wrote: > > > The PWM on Tegra belongs to the core power domain and we're going to > > > enable GENPD support for the core domain. Now PWM must be resumed using > > > runtime PM API in order to initialize the PWM power state. The PWM clock > > > rate must be changed using OPP API that will reconfigure the power domain > > > performance state in accordance to the rate. Add runtime PM and OPP > > > support to the PWM driver. > > > > > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > > > --- > > > drivers/pwm/pwm-tegra.c | 104 ++++++++++++++++++++++++++++++++-------- > > > 1 file changed, 85 insertions(+), 19 deletions(-) > > > > Can this be safely applied independently of the rest of the series, or > > are there any dependencies on earlier patches? > > Just to make sure we don't rush something in, I would rather withhold > all runtime PM related patches in the series, until we have agreed on > how to fix the in genpd/opp core parts. Simply, because those may very > well affect the deployments in the drivers. Okay, understood. I didn't realize this may have an impact on how drivers need to cooperate. I'll hold off on applying any of these patches until the discussion has settled, then. Thierry
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