irqchip/xilinx: Add support for multiple instances
Added support for cascaded interrupt controllers.
Following cascaded configurations have been tested,
- peripheral->xilinx-intc->xilinx-intc->gic->Cortexa53 processor
on zcu102 board
- peripheral->xilinx-intc->xilinx-intc->microblaze processor
on kcu105 board
Signed-off-by: Mubin Sayyed <mubin.usman.sayyed@xilinx.com>
Signed-off-by: Anirudha Sarangi <anirudha.sarangi@xilinx.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200317125600.15913-2-mubin.usman.sayyed@xilinx.com
1 file changed