Geert Uytterhoeven <geert+renesas@xxxxxxxxx> writes: > While a PM domain can enable PM runtime management of its devices' module > clocks by setting > > genpd->dev_ops.stop = pm_clk_suspend; > genpd->dev_ops.start = pm_clk_resume; > > this also requires registering the clocks with the pm_clk subsystem. > In the legacy case, this is handled by the platform code, after > attaching the device to its PM domain. > > When the devices are instantiated from DT, devices are attached to their > PM domains by generic code, leaving no method for the platform-specific > PM domain code to register their clocks. > > Add two callbacks, allowing a PM domain to perform platform-specific > tasks when a device is attached to or detached from a PM domain. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Nice, I like this approach! Acked-by: Kevin Hilman <khilman@xxxxxxxxxx> Kevin -- 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
