Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5064
-gerrit
commit 68840748bdc7e1251ca05e5c4c615aeaf369174c Author: Aaron Durbin adurbin@chromium.org Date: Thu Jan 23 23:10:53 2014 -0600
rambi: enable PS2 mode for VNN and VCC
Enable the PS2 mode for the VNN and VCC's voltage regulator. It only gets enabled on C0 and later parts.
BUG=chrome-os-partner:24542 BRANCH=baytrail TEST=Built and booted b3.
Change-Id: Id96b5527227ec31da1e5cd106791fe45576b063b Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/183596 --- src/mainboard/google/rambi/devicetree.cb | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index fe5ec7b..15cb5ff 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -44,6 +44,10 @@ chip soc/intel/baytrail register "gpu_pipea_light_off_delay" = "2000" # 200ms register "gpu_pipea_backlight_pwm" = "0x400"
+ # VR PS2 control + register "vnn_ps2_enable" = "1" + register "vcc_ps2_enable" = "1" + device cpu_cluster 0 on device lapic 0 on end end