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authorMax Filippov <jcmvbkbc@gmail.com>2012-11-04 00:29:12 +0400
committerChris Zankel <chris@zankel.net>2012-12-18 21:10:23 -0800
commit2206d5dd9a785a74afc6981f2b13b7a4d4da6f31 (patch)
treea2205c8d26f7b28d3f9cb9a66e18650cb7d48674 /arch/xtensa/Kconfig
parent0322cabd39e27614772595abb395871e86ebff66 (diff)
downloadop-kernel-dev-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.zip
op-kernel-dev-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.tar.gz
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 2481f26..1816abc 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
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