soc/intel/alderlake: add support for external source clock
commit0d590b7d915f47c2102b2515aca8b608205c4258
authorCliff Huang <cliff.huang@intel.corp-partner.google.com>
Fri, 29 Apr 2022 01:20:27 +0000 (28 18:20 -0700)
committerFelix Held <felix-coreboot@felixheld.de>
Thu, 9 Jun 2022 13:40:08 +0000 (9 13:40 +0000)
tree90028ccf76aac457885332d1878c47c94ace4970
parent61a442ec01b1a7d9a2d83604956f8355ea391b3e
soc/intel/alderlake: add support for external source clock

Support up to 10 PCIe source clock out, including source clock out 7, 8, 9.
This allows boards to use source clock 7, 8, 9.

BUG=b:233252409
BRANCH=firmware-brya-14505.B

Signed-off-by: Cliff Huang <cliff.huang@intel.corp-partner.google.com>
Change-Id: I0296974fb8557de1edea7f9ca2d96db0afd8a743
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63943
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
src/soc/intel/alderlake/Kconfig