FROMGIT: of: property: Add device link support for power-domains and hwlocks

Add support for creating device links out of more DT properties.

To: lkml <linux-kernel@vger.kernel.org>
To: John Stultz <john.stultz@linaro.org>
To: Rob Herring <robh@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Len Brown <len.brown@intel.com>
Cc: Todd Kjos <tkjos@google.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Saravana Kannan <saravanak@google.com>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
(cherry picked from commit 2f7afc343d49eea0bf88ea5fc8cb3afc392356c3
 https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git/

 for-next)
Signed-off-by: John Stultz <john.stultz@linaro.org>
Link: https://lore.kernel.org/lkml/20200220055250.196456-1-saravanak@google.com/T/#u
Change-Id: I1b0eb38ee1c2762647dab79b5f18916e63980ab2