summaryrefslogtreecommitdiff
path: root/src/mainboard/google/hatch
diff options
context:
space:
mode:
authorEran Mitrani <mitrani@google.com>2022-12-12 15:11:35 -0800
committerMartin L Roth <gaumless@gmail.com>2022-12-14 03:46:09 +0000
commit988d3eefa65faf704fe59152308ad2797af0f263 (patch)
tree6ac28263d5984fda557c5e283612b3cf050b2c15 /src/mainboard/google/hatch
parent0f0a43c9b13c86a578482e57925ee10b6ecce639 (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>
Diffstat (limited to 'src/mainboard/google/hatch')
-rw-r--r--src/mainboard/google/hatch/variants/dratini/ramstage.c2
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);
}