ARM: dts: cygnus: fix irq type for arm global timer

ARM: dts: cygnus: fix irq type for arm global timer

BugLink: http://bugs.launchpad.net/bugs/1794889
[ Upstream commit 675c7215aacf54242b2e8bc64bab698abbe764db ]

As per ARM documentation
PPI(0) ID27 - global timer interrupt is rising-edge sensitive.

set IRQ triggering type to IRQ_TYPE_EDGE_RISING for ARM Global timers.

Fixes: c9ad7bc5fe3 ("ARM: dts: Enable Broadcom Cygnus SoC")
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>