openwrt/target/linux/bcm27xx/patches-5.4/950-0426-overlays-Add-timeout_ms-parameter-to-gpio-poweroff.patch
Álvaro Fernández Rojas 62b7f5931c bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
2021-02-19 07:17:21 +01:00

35 lines
1.4 KiB
Diff

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";
};
};