summaryrefslogtreecommitdiff
path: root/board/eve
diff options
context:
space:
mode:
authorDuncan Laurie <dlaurie@google.com>2017-08-10 12:20:50 -0700
committerCommit Bot <commit-bot@chromium.org>2020-09-03 08:54:13 +0000
commit1c5294673dc096ae6e8a11051120b92fb7fe36b7 (patch)
treedc7a7bfbda7b5fb7d1dbc939763f202c95e040b6 /board/eve
parent8e7bbf94749ed9751e7ccb4963cd4a696186f765 (diff)
downloadchrome-ec-1c5294673dc096ae6e8a11051120b92fb7fe36b7.tar.gz
eve: Remove VCCIO from ALL_SYS_PWRGD on early boards
To work around rail issues with VCCIO remove it from the PMIC ALL_SYS_PWRGD tree. BUG=b:64228149 BRANCH=eve TEST=manual stress testing on 5x units Change-Id: Ic1eca099c3ef1f3b296bd3ebb6dba8d6ae8a676a Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://chromium-review.googlesource.com/611016 Reviewed-by: Scott Collyer <scollyer@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2320253 Tested-by: Patryk Duda <pdk@semihalf.com> Commit-Queue: Patryk Duda <pdk@semihalf.com> Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'board/eve')
-rw-r--r--board/eve/board.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/board/eve/board.c b/board/eve/board.c
index d26ec8fb28..6a04153761 100644
--- a/board/eve/board.c
+++ b/board/eve/board.c
@@ -445,6 +445,10 @@ static void board_pmic_init(void)
/* Clear power source events */
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x04, 0xff);
+
+ /* Disable VCCIO in ALL_SYS_PWRGD for early boards */
+ if (board_get_version() <= BOARD_VERSION_DVTB)
+ i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x18, 0x80);
}
DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_DEFAULT);