mirror of https://github.com/hak5/openwrt-owl.git
25 lines
862 B
Diff
25 lines
862 B
Diff
|
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)
|
||
|
|
|