From 5bcd282988e01f335385ae5969d4cd942a83cee3 Mon Sep 17 00:00:00 2001 From: Rajesh Kumar Date: Fri, 7 Oct 2022 15:32:24 -0700 Subject: Zephyr: mtlrvpp_npcx: Correct the debounce delay for SYS_RESET_L signal RVP uses MAX6818 to digitize the apreset physical button. The EC SYS_RESET_L is connected to input of the digitizer. From MAX6818 Data sheet, range of 'Debounce Duration' is Minimum - 20 ms, Typical - 40 ms, Maximum - 80 ms. Hence, configured appropriate sys-reset-delay in dts configuration. BUG=none BRANCH=none TEST=zmake build mtlrvpp_npcx EC console command 'apreset' is working and triggers a warm reboot. Signed-off-by: Rajesh Kumar Change-Id: I7530aa6c3933ac26b59770b6b0db7e3f305dc00f Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3939619 Reviewed-by: Vijay P Hiremath Reviewed-by: Brandon Breitenstein Reviewed-by: Al Semjonovs --- .../projects/intelrvp/mtlrvp/mtlrvpp_npcx/mtlrvp_npcx_power_signals.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/zephyr/projects/intelrvp/mtlrvp/mtlrvpp_npcx/mtlrvp_npcx_power_signals.dts b/zephyr/projects/intelrvp/mtlrvp/mtlrvpp_npcx/mtlrvp_npcx_power_signals.dts index 42745d328b..3c270d296f 100644 --- a/zephyr/projects/intelrvp/mtlrvp/mtlrvpp_npcx/mtlrvp_npcx_power_signals.dts +++ b/zephyr/projects/intelrvp/mtlrvp/mtlrvpp_npcx/mtlrvp_npcx_power_signals.dts @@ -13,6 +13,7 @@ sys-pwrok-delay = <3>; all-sys-pwrgd-timeout = <20>; + sys-reset-delay = <60>; }; pwr-en-pp3300-s5 { -- cgit v1.2.1