Create the new genpd subsystem and start moving providers

There are currently ~60 users of the genpd provider interface, which
implementations are sprinkled across various subsystems. To help out with
maintenance and to gain a bit better control, this creates a new subsystem
(drivers/genpd) and moves some of the soc/platform specific providers in
ARM: ux500: Move power-domain driver to the genpd dir

To simplify with maintenance let's move the ux500 power-domain driver to
the new genpd directory. Going forward, patches are intended to be managed
through a separate git tree, according to MAINTAINERS.

Cc: Linus Walleij <>
Signed-off-by: Ulf Hansson <>
5 files changed