| From 04f569021b0d24ec9f5c3671447b77157c859d16 Mon Sep 17 00:00:00 2001 |
| From: Phil Elwell <phil@raspberrypi.com> |
| 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 <phil@raspberrypi.com> |
| --- |
| 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"; |
| }; |
| }; |