The Cortex-A5x TRM states in paragraph "9.2 Generic Timer functional
description" that generic timers provide an active-LOW interrupt
output. Fix the device trees to correctly describe this.

While doing this update the CPU mask to match the number of described
CPUs as well.
Signed-off-by: NLiviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

Moving dts files to vendor subdirs.
Acked-by: NRob Herring <robh@kernel.org>
Acked-by: NCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: NRobert Richter <rrichter@cavium.com>

This patch adds the DTS files for the ARMv8 RTSM and Foundation models.
Signed-off-by: NPawel Moll <Pawel.Moll@arm.com>
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>