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