summaryrefslogtreecommitdiffstats
path: root/arch/xtensa/Kconfig
diff options
context:
space:
mode:
authorMax Filippov2012-11-03 21:29:12 +0100
committerChris Zankel2012-12-19 06:10:23 +0100
commit2206d5dd9a785a74afc6981f2b13b7a4d4da6f31 (patch)
treea2205c8d26f7b28d3f9cb9a66e18650cb7d48674 /arch/xtensa/Kconfig
parentxtensa: add U-Boot image support (uImage). (diff)
downloadkernel-qcow2-linux-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.tar.gz
kernel-qcow2-linux-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.tar.xz
kernel-qcow2-linux-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.zip
xtensa: add IRQ domains support
IRQ domains provide a mechanism for conversion of linux IRQ numbers to hardware IRQ numbers and vice versus. It is used by OpenFirmware for linking device tree objects to their respective interrupt controllers. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/Kconfig')
-rw-r--r--arch/xtensa/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 2481f267be29..1816abc5c8d5 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -17,6 +17,7 @@ config XTENSA
select GENERIC_KERNEL_EXECVE
select ARCH_WANT_OPTIONAL_GPIOLIB
select CLONE_BACKWARDS
+ select IRQ_DOMAIN
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both