mb/amd/mandolin: move PCIe GPP clock setting to devicetree

Checked with the schematics that all PCIe clocks have a corresponding
clock enable pin.

BUG=b:149970243
BRANCH=zork

Change-Id: If96cdf95e213682217e46a98fc69c5c2ef4a148d
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44892
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions