diff options
| author | Eran Mitrani <mitrani@google.com> | 2022-12-12 15:11:35 -0800 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-12-14 03:46:09 +0000 |
| commit | 988d3eefa65faf704fe59152308ad2797af0f263 (patch) | |
| tree | 6ac28263d5984fda557c5e283612b3cf050b2c15 | |
| parent | 0f0a43c9b13c86a578482e57925ee10b6ecce639 (diff) | |
mb/google/hatch/dratini: increase power enable to reset deassert delay
With 1ms delay, reset is de-asserted too soon, before power is fully
up, causing a glitch to the reset signal. The issue is resolved with
4ms delay.
TEST=tested on dratini device and observed the issue is resolved.
BUG=b:260253945
Change-Id: I5c3edbc6ac90d5042c2d3c5b01573d4bb1ea676d
Signed-off-by: Eran Mitrani <mitrani@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70666
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/hatch/variants/dratini/ramstage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/dratini/ramstage.c b/src/mainboard/google/hatch/variants/dratini/ramstage.c index 176527b363..434d357b1d 100644 --- a/src/mainboard/google/hatch/variants/dratini/ramstage.c +++ b/src/mainboard/google/hatch/variants/dratini/ramstage.c @@ -14,6 +14,6 @@ void variant_ramstage_init(void) * a minimum of 400us on Kohaku. */ gpio_output(GPP_C11, 1); - mdelay(1); + mdelay(4); gpio_output(GPP_A12, 1); } |