-From c430f79020084981d8cfeaee85caa1ee243919b6 Mon Sep 17 00:00:00 2001
+From 801e6433bb229f2d00caf2607a8b41d60596cc4c Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 9 Aug 2016 21:51:41 +0100
Subject: [PATCH] overlays: Add assert_falling_edge to pps-gpio overlay