bcm2835-aux: Add aux interrupt controller
authorPhil Elwell <phil@raspberrypi.org>
Thu, 23 Mar 2017 16:34:46 +0000 (16:34 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:50:06 +0000 (15:50 +0100)
commitb3c6dd9ed905a1558061cbc144cc29f8766e31cf
tree94a74be709fd8d557f66a8a10eaa88bbb0ed3258
parentd1408e3c667af11a3963dea376fdd140a058e9a2
bcm2835-aux: Add aux interrupt controller

The AUX block has a shared interrupt line with a register indicating
which devices have active IRQs. Expose this as a nested interrupt
controller to avoid sharing problems.

See: https://github.com/raspberrypi/linux/issues/1484
     https://github.com/raspberrypi/linux/issues/1573

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
drivers/clk/bcm/clk-bcm2835-aux.c