The mapping of the package GPIO numbers to the GPIO numbers on the GPIO
controller isn't a 1:1 one, so add a comment about that to avoid
confusion. Also change the comment style to match the style guide.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie30bf5483ea2e2516d7e3fdd21ea9338362e526e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>