falco: Remove RTD2312 chip and setup from devicetree

This disables the spread spectrum clock and avoids errata.

BUG=chrome-os-partner:22077
BRANCH=falco
TEST=emerge-falco chromeos-coreboot-falco

Change-Id: I04eb767f1587bb64a215a92b66cd05e099d29964
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/66673
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed