Rename RCAR_PRODUCT_* to PRR_PRODUCT_* and drop the duplicate
RCAR_PRODUCT_* macro.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I6b2789790b85edb79c026f0860d70f323d113d96

Pull out the PRR_* macros into rcar_def.h and remove multiple copies of
it. Now that there are still RCAR_* macros in rcar_def.h too and they
have the exact same meaning as the PRR_* macros, but that's for another
patch.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Icb7f61b971b1a23102bd1b9f58cda580660a55fc

Modify PFC code and rename macro of MFIS according to Errata of
Hardware User's Manual

Signed-off-by: Toshiyuki Ogasahara <toshiyuki.ogasahara.bo@hitachi.com>
Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I0ece522647319286350843bbbe8b8ba8b0ae9bac

Fix a typo, no functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Id6abb4c192729f55b3500505860c7f7718944c62

Now that PFC drivers are cleaned up , move them out of staging.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Ie594b53558c2bfb8e5d88e5b0354752c17a2487e