mb/siemens/mc_ehl2: Disable PCI clock outputs on XIO bridge
commit89c497b6d1aaaf0de399977279940d7c2bc00769
authorMario Scheithauer <mario.scheithauer@siemens.com>
Thu, 28 Apr 2022 12:48:23 +0000 (28 14:48 +0200)
committerFelix Held <felix-coreboot@felixheld.de>
Tue, 17 May 2022 12:56:33 +0000 (17 12:56 +0000)
tree32b36ab0ffab7151ec00a1841702f938f51f2250
parent0a635ab1e875bc96c8c00221659f6e75b4e1db14
mb/siemens/mc_ehl2: Disable PCI clock outputs on XIO bridge

On this mainboard there are legacy PCI devices connected behind a
PCIe-2-PCI bridge. Not all clock outputs of this bridge are used. This
patch disables the unused PCI clock outputs on the XIO2001 bridge.

Change-Id: Iedbf0abfa554e0a6ad5b1d1741f4e9934103d171
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63931
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
src/mainboard/siemens/mc_ehl/variants/mc_ehl2/mainboard.c