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authorBrandon Breitenstein <brandon.breitenstein@intel.com>2020-04-06 15:34:19 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-05-20 09:13:27 +0000
commitb7911c8e98f493d29acedaf1542f98ad76700f00 (patch)
tree0097d47cae74deb1293dc5b4514f0a8c9fbe5ba8 /Documentation/mainboard/amd
parent71d365d4583064da85e3f6544e2fbd385cf1e8b3 (diff)
mainboard/volteer: Update Aux settings for Port 0
On Volteer port 0 (MB PORT) does not have a retimer so the port needs to be configured for the SOC to handle Aux orientation flipping. This requires 2 changes setting the TcssAuxOri UPD to 1 for port 0 (Bit 0) and configuring AUXP and AUXN GPIOs to Native Function 6 so SOC can control the orientation BUG=b:145220205 BRANCH=NONE TEST=booted Volteer proto 2 and verified that the AUX channels flip when the cable is flipped Change-Id: Ic81adc24d10322cc305bf0fa4c38514468ea0942 Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40245 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Caveh Jalali <caveh@chromium.org> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
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