Add the missing special function gpio pad groups for CNL-LP.
The groups and names are documented in the PCH EDS, in Linux
(linux/drivers/pinctrl/intel/pinctrl-cannonlake.c) and other places.
Also, see soc/intel/tigerlake for reference.
Change-Id: I0509552da6ffad395c2b89df1676e1903c783695
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45201
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2a5fe1d64b