Zephyr: npcx: Add clock turbo mode for NPCX9
Zephyr: npcx: Add clock turbo mode for NPCX9

Add clock turbo mode for NPCX9

BUG=b:230663570
BRANCH=none
TEST=zmake testall

Signed-off-by: Sam Hurst <500b4cddcd66abe3fe333e92c4c95d7f41e62e4e@google.com>
Change-Id: If3e3161b83ddd47c2123511c8fd269de4d246e7a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3652223
Reviewed-by: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec