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28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
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From 9577122a8e2a0489d884d5e4021db165579f08c9 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Fri, 19 Apr 2024 15:31:20 +0100
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Subject: [PATCH 1046/1085] overlays: README: Document the strict_gpiod dtparam
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Describe the function of the strict_gpiod dtparam.
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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 | 6 ++++++
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1 file changed, 6 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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@@ -409,6 +409,12 @@ Params:
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(the assigned value doesn't matter)
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(2711 only)
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+ strict_gpiod Return GPIOs to inputs when they are released.
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+ If using the gpiod utilities, it is necessary
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+ to keep a gpioset running (e.g. with
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+ --mode=wait) in order for an output value to
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+ persist.
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+
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suspend Make the power button trigger a suspend rather
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than a power-off (2712 only, default "off")
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