The PCIe host controller uses MSIs provided by GICv3 ITS. Enable it on
Thunder SoCs by adding an entry to DT.
Signed-off-by: NTirumalesh Chalamarla <tchalamarla@cavium.com>
Acked-by: NMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: NKevin Hilman <khilman@linaro.org>