As the audio card needs 1.8V I2C operation. This patch adds
entry into devicetree.cb to set I2C port 4 operate at 1.8V.
TEST=Built & booted lars board. Verified that I2C
port 4 is operating at 1.8V level
Change-Id: Ia77841a26d024785d53251ca4b17afcf77f36a5b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e431e7acd85f6d7bf9d47f54ed41c48b8276071c
Original-Change-Id: Iccc85a5e3bbf2b5362665036e1294a6635e38fbe
Original-Signed-off-by: David Wu <David_Wu@quantatw.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/321000
Original-Commit-Ready: David Wu <david_wu@quantatw.com>
Original-Tested-by: David Wu <david_wu@quantatw.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/13627
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
5d7df71cfe