mainboard/google/{poppy,soraka}: Enable S0ix

Enable S0ix for poppy and soraka in their device trees respectively.

BUG=b:36630881
BRANCH=none
TEST=Verified S0ix and S3 operation on Poppy and Soraka (250+ iterations).

Change-Id: I9ba91499e54f729970448af6f71804ad5b3cb836
Signed-off-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/20689
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2 files changed