From 9577122a8e2a0489d884d5e4021db165579f08c9 Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 --- 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")