From 9577122a8e2a0489d884d5e4021db165579f08c9 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Fri, 19 Apr 2024 15:31:20 +0100
Subject: [PATCH 1046/1085] overlays: README: Document the strict_gpiod dtparam

Describe the function of the strict_gpiod dtparam.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
 arch/arm/boot/dts/overlays/README | 6 ++++++
 1 file changed, 6 insertions(+)

--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -409,6 +409,12 @@ Params:
                                 (the assigned value doesn't matter)
                                 (2711 only)
 
+        strict_gpiod            Return GPIOs to inputs when they are released.
+                                If using the gpiod utilities, it is necessary
+                                to keep a gpioset running (e.g. with
+                                --mode=wait) in order for an output value to
+                                persist.
+
         suspend                 Make the power button trigger a suspend rather
                                 than a power-off (2712 only, default "off")
 
