Bernardo Perez Priego has uploaded a new patch set (#2). ( https://review.coreboot.org/c/coreboot/+/58113 )
Change subject: mb/intel/adlrvp_m: Enable retimer force power gpio ......................................................................
mb/intel/adlrvp_m: Enable retimer force power gpio
Retimer FORCE_PWR GPIO is a debug GPIO, that has to be set LOW, to allow Retimer LC Domain to toggle during a switch from DP Alt to TBT Alt modes. Contrary to DS specifying it may be left unconfigured, hence floating, there are instances seen during boot, where it stays HIGH (adlmrvp) or LOW (adlprvp). Hence configure it to LOW.
Branch=none Bug=none Test=Boot to OS, connect TBT dock which enumerates in DP Alt, Login, TBT dock enumerates in TBT Alt
Signed-off-by: Bernardo Perez Priego bernardo.perez.priego@intel.com Change-Id: I0ff58823785a31c70535ad9c913c06a653884a2c --- M src/mainboard/intel/adlrvp/gpio_m.c 1 file changed, 4 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/58113/2