mb/google/octopus: Remove emmc tuning parameters from devicetree

Current emmc tuning parameters for octopus were copied over from other
boards and result in failure to boot from emmc. This change gets rid
of the emmc tuning parameters in devicetree. Once emmc tuning tests
are run for octopus, these parameters can be added back.

TEST=Verified that octopus boots from eMMC without any errors in

Change-Id: I7ac44a54afd1ecfe355a9654ac8e92133b67637f
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/25375
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed