commit 6f4718c134003e87cbf9e65d8e21fd450e99e9e1
author Geert Uytterhoeven <geert+renesas@glider.be> Fri Apr 30 14:31:00 2021 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Wed Jul 14 16:56:15 2021 +0200
tree d6baa0bf67ef47f42ceee3a804aedac428de4587
parent 2d487941ee598e94155d0e70c2a49c4554743f3c

pinctrl: renesas: r8a7796: Add missing bias for PRESET# pin

[ Upstream commit 2cee31cd49733e89dfedf4f68a56839fc2e42040 ]

R-Car Gen3 Hardware Manual Errata for Rev. 0.52 of Nov 30, 2016, added
the configuration bit for bias pull-down control for the PRESET# pin on
R-Car M3-W.  Add driver support for controlling pull-down on this pin.

Fixes: 2d40bd24274d2577 ("pinctrl: sh-pfc: r8a7796: Add bias pinconf support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/c479de5b3f235c2f7d5faea9e7e08e6fccb135df.1619785375.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <sashal@kernel.org>