Commit Graph

6 Commits

Author SHA1 Message Date
Edward Hill
66bc9c1082 grunt: Fix ENABLE_BACKLIGHT to be active low
BUG=b:71806495
BRANCH=none
TEST=backlight turns on in S0

Change-Id: Ib9271d6cbe9befdf4ed492a9c2b676452e5f4d9b
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/865155
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
2018-01-14 18:38:27 -08:00
Edward Hill
716fcb123d grunt: Add delay to PWR_GOOD
Add delay of 1ms with stable power before asserting PWR_GOOD.
CDX03 seems to work ok with and without the delay, but since it
is a requirement in the electrical data sheet, better add it.

Also removed an unnecessary header while I was here.

BUG=b:70350333
BRANCH=none
TEST=power CDX03 on and off

Change-Id: I9f2f94bfb907ac9e88f350e72286061a97ebfe3d
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/816063
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2017-12-11 22:44:29 -08:00
Edward Hill
c7914f2ec0 kahlee: Don't hold pwrbtn=LOW in G3
Change chipset_force_shutdown() to not call power_button_pch_press()
when called from POWER_S5G3 state, so that we don't set pwrbtn=LOW
when entering G3.

BUG=b:68760602
BRANCH=none
TEST=push kahlee power button

Change-Id: I931fc73f2386f8124f1e082cccb095e3863cbb99
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/752682
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-11-03 19:17:49 -07:00
Akshu Agrawal
ff148ae240 Kahlee: Provide functionality for apshutdown
Trigger the power press for shutdown. Also, avoid powering up the AP
by checking if we are not in G3, before triggering the power press.

BUG=b:66698593
TEST=
> apshutdown
[7045.198370 chipset_force_shutdown()]
[7045.198870 PB PCH force press]
[7045.199368 PB PCH pwrbtn=LOW]
> LPC RESET# asserted[7049.218062 power state 3 = S0, in 0x000c]
[7049.218718 Pass through VGATE: 0]
[7049.219281 power state 7 = S0->S3, in 0x000c]
[7049.220647 chipset -> S3]
[7049.221108 power state 2 = S3, in 0x000c]
[7049.221763 power state 8 = S3->S5, in 0x000c]
[7049.222522 USB charge p0 m0]
[7049.223217 chipset -> S5]
[7049.223716 power state 1 = S5, in 0x000c]
[7049.224334 PB PCH force release]
[7049.224840 PB PCH pwrbtn=HIGH]
[7049.232875 SW 0x01]
[7049.240557 TCPC p1 Low Power Mode]
[7049.252249 TCPC p1 Low Power Mode]
[7049.254363 TCPC p0 Low Power Mode]
[7049.266006 TCPC p0 Low Power Mode]
[7059.225553 power state 9 = S5->G3, in 0x000c]
[7059.226188 chipset_force_shutdown()]
[7059.226717 PB PCH force press]
[7059.233871 PB PCH pwrbtn=LOW]
[7059.234381 power state 0 = G3, in 0x000c]
[7059.250255 power state 0 = G3, in 0x000f]
[7059.256533 SW 0x05]

Change-Id: Ibc27c90f806deed6a2ca7035869c4e10ca7fbf0b
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-on: https://chromium-review.googlesource.com/683956
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-09-26 13:36:16 -07:00
Akshu Agrawal
335bbbf220 stoney: Remove throttle cpu from S3S0 power state
This was causing cpu to give lower performance.
Hard throttling is being handled in chipset_throttle_cpu.

BUG=None
TEST=Improved CPU benchmark

Change-Id: I0bff47ec0ce60f31fa1f30fdea94d45dfe05aa38
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-on: https://chromium-review.googlesource.com/508569
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: YH Lin <yueherngl@chromium.org>
2017-05-20 01:45:54 -07:00
Jimmy Wang
72306c7e02 kahlee: initial board setting
1. GPIO initial
2. board config
3. led control
4. power control of Stoney
5. battery setting

BRANCH=None
BUG=None
TEST=power on device and test manually

Change-Id: I14cc60bf2cdd40032b3cbdfacf68d7a3c17fe87c
Reviewed-on: https://chromium-review.googlesource.com/461624
Commit-Ready: YH Lin <yueherngl@chromium.org>
Tested-by: Lin Cloud <cloud_lin@compal.com>
Tested-by: Danny Kuo <Danny_Kuo@compal.com>
Reviewed-by: Danny Kuo <Danny_Kuo@compal.com>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2017-04-05 19:55:13 -07:00