irqchip/xilinx: Add support for parent intc

The MIPS based xilfpga platform has the following IRQ structure

Peripherals --> xilinx_intcontroller -> mips_cpu_int controller

Add support for the driver to chain the irq handler

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Zubair Lutfullah Kakakhel 2016-11-14 12:13:49 +00:00 • committed by Marc Zyngier
commit 9689c99e49