ARM: dts: keystone: add keystone irq controller node
ARM: dts: keystone: add keystone irq controller node

Add Keystone IRQ controller IP node which allows ARM
CorePac core to receive signals from DSP cores.

Signed-off-by: Grygorii Strashko <bfa0a1520768723a1c60e18250fb841c342eb8d8@ti.com>
Signed-off-by: Santosh Shilimkar <5b4d8dc9ea337fff5fd1729321eda9873ade0b09@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs