Add the missing special function gpio pad groups for CNL-H.
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: Ib83aeef9f4b6aa174e61ccbd87fb7b6450ed773b
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45204
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>