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- From a8fe903c1e5c6655795cdef8dfe0977018adc99b Mon Sep 17 00:00:00 2001
- From: Phil Elwell <phil@raspberrypi.org>
- Date: Mon, 22 Aug 2016 11:56:04 +0100
- Subject: [PATCH] overlays: Clarify gpio-poweroff semantics in README
- 1) GPIO pin is signalled on poweroff, not reboot.
- 2) In RPi kernels, halt is equivalent to poweroff.
- See: https://github.com/raspberrypi/linux/issues/1600
- ---
- arch/arm/boot/dts/overlays/README | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- --- a/arch/arm/boot/dts/overlays/README
- +++ b/arch/arm/boot/dts/overlays/README
- @@ -340,7 +340,7 @@ Params: gpio_pin Input pi
-
-
- Name: gpio-poweroff
- -Info: Drives a GPIO high or low on reboot
- +Info: Drives a GPIO high or low on poweroff (including halt)
- Load: dtoverlay=gpio-poweroff,<param>=<val>
- Params: gpiopin GPIO for signalling (default 26)
-
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