target/linux/brcm2708/patches-4.4/0490-overlays-Clarify-gpio-poweroff-semantics-in-README.patch

   1 From a8fe903c1e5c6655795cdef8dfe0977018adc99b Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Mon, 22 Aug 2016 11:56:04 +0100
   4 Subject: [PATCH] overlays: Clarify gpio-poweroff semantics in README
   5
   6 1) GPIO pin is signalled on poweroff, not reboot.
   7 2) In RPi kernels, halt is equivalent to poweroff.
   8
   9 See: https://github.com/raspberrypi/linux/issues/1600
  10 ---
  11  arch/arm/boot/dts/overlays/README | 2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 --- a/arch/arm/boot/dts/overlays/README
  15 +++ b/arch/arm/boot/dts/overlays/README
  16 @@ -340,7 +340,7 @@ Params: gpio_pin                Input pi
  17
  18
  19  Name:   gpio-poweroff
  20 -Info:   Drives a GPIO high or low on reboot
  21 +Info:   Drives a GPIO high or low on poweroff (including halt)
  22  Load:   dtoverlay=gpio-poweroff,<param>=<val>
  23  Params: gpiopin                 GPIO for signalling (default 26)
  24