pinctrl: mpfs-mssio: fix width of unused bank voltage setting

The bank voltages are only 4 bits wide, so when a pin was unused the
driver was not correctly interpreting it as being at zero volts, because
the driver's value for unused had two extra set bits.

CC: stable@vger.kernel.org
Fixes: 488d704ed7 ("pinctrl: add polarfire soc mssio pinctrl driver")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Conor Dooley 2026-08-31 11:50:58 +01:00 • committed by Linus Walleij
commit e6c5d6c589