From 04f569021b0d24ec9f5c3671447b77157c859d16 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Fri, 7 Feb 2020 09:51:31 +0000 Subject: [PATCH] overlays: Add timeout_ms parameter to gpio-poweroff The timeout_ms parameter specifies in milliseconds how long the kernel waits for power-down before issuing a WARN. The default value is 3000 ms. Signed-off-by: Phil Elwell --- arch/arm/boot/dts/overlays/README | 2 ++ arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts | 1 + 2 files changed, 3 insertions(+) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -821,6 +821,8 @@ Params: gpiopin GPIO for input Set if the gpio pin should be configured as an input. export Set to export the configured pin to sysfs + timeout_ms Specify (in ms) how long the kernel waits for + power-down before issuing a WARN (default 3000). Name: gpio-shutdown --- a/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts +++ b/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts @@ -32,5 +32,6 @@ active_low = <&power_ctrl>,"gpios:8"; input = <&power_ctrl>,"input?"; export = <&power_ctrl>,"export?"; + timeout_ms = <&power_ctrl>,"timeout-ms:0"; }; };