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>
Thu, 15 Feb 2018 17:33:28 +0000 (17:33 +0000)
commit9371ae7d0bb7453584634b982000e9e3dd5fad3a
tree9f3562cc9a0be97cc6db25cd66d815844896f485
parentb641ffd7867a00d98e820c13b16d3cb868332af1
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