irqchip: Add documentation for the bcm2836 interrupt controller

This is a new per-cpu root interrupt controller on the Raspberry Pi 2,
which will chain to the bcm2835 interrupt controller for peripheral
interrupts.

Signed-off-by: Eric Anholt <[email protected]>
Acked-by: Stephen Warren <[email protected]>
Cc: [email protected]
Cc: Lee Jones <[email protected]>
Cc: Jason Cooper <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>

0 files changed, 0 insertions, 0 deletions