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| author | Vijay Hiremath <vijay.p.hiremath@intel.com> | 2015-05-12 18:33:39 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-18 23:48:17 +0000 |
| commit | cb29daa58c0fa5866a7847c454967ef0376c7688 (patch) | |
| tree | 0e1a19a0e549e523fea174772119fbf5a26290d6 /power/skylake.c | |
| parent | 628bf151769308e99f6019ce0bbd143461b57046 (diff) | |
| download | chrome-ec-cb29daa58c0fa5866a7847c454967ef0376c7688.tar.gz | |
Skylake: Fix for "apreset cold" EC console command
Debounce time for the GPIO SYS_RESET_L is 16ms hence increased the time
delay between SYS_RESET_L pin toggling to 20ms.
BUG=chrome-os-partner:40246
TEST=Tested "apreset cold" EC console command on Kunimitsu
BRANCH=none
Change-Id: If17229ce485de708b550ec84939e2696e451cb0c
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/270776
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'power/skylake.c')
| -rw-r--r-- | power/skylake.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/power/skylake.c b/power/skylake.c index 202dce628f..bce0069472 100644 --- a/power/skylake.c +++ b/power/skylake.c @@ -68,7 +68,8 @@ void chipset_reset(int cold_reset) if (gpio_get_level(GPIO_SYS_RESET_L) == 0) return; gpio_set_level(GPIO_SYS_RESET_L, 0); - udelay(100); + /* Debounce time for SYS_RESET_L is 16 ms */ + udelay(20 * MSEC); gpio_set_level(GPIO_SYS_RESET_L, 1); } else { /* |