From 821ce0e72c93adb60404a4dc4ff8c0f6285cbdf9 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Thu, 23 Jan 2014 23:10:53 -0600 Subject: [PATCH] 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 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 fe5ec7b46a..15cb5ff384 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