Hi Dmitry, On Sat, 2021-01-23 at 19:34 +0300, Dmitry Osipenko wrote: > NVIDIA Tegra DRM and media drivers will need a resource-managed-optional > variant of reset_control_get_exclusive_released() in order to switch away > from a legacy Tegra-specific PD API to a GENPD API without much hassle. > Add the new reset helper to the reset API. > > Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> # Ouya T30 > Tested-by: Nicolas Chauvet <kwizart@xxxxxxxxx> # PAZ00 T20 > Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx> # Ouya T30 > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > > Hello Philipp, > > This patch is a prerequisite for a power domain enablement using > GENPD API on NVIDIA Tegra20/30 SoCs. The hardware resets are acquired > by a Tegra PMC (Power Management Controller) driver until device is > RPM-resumed if GENPD API is used, and thus, device drivers need to > request resets in a released state. The resets are also optional, > depending on hardware and DTB versions. This is why we will need the > new helper. Will be awesome if you could pick up this patch for v5.12, > this will help to avoid inter-subsystem dependencies for the driver > patches that will target v5.13. Thanks in advance! Thank you, looks good to me. Applied to reset/next for v5.12. regards Philipp
