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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-11-03 21:29:12 +0100 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-12-19 06:10:23 +0100 |
| commit | 2206d5dd9a785a74afc6981f2b13b7a4d4da6f31 (patch) | |
| tree | a2205c8d26f7b28d3f9cb9a66e18650cb7d48674 /arch/xtensa/Kconfig | |
| parent | xtensa: add U-Boot image support (uImage). (diff) | |
| download | linux-2206d5dd9a785a74afc6981f2b13b7a4d4da6f31.tar.xz 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/Kconfig | 1 |
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 |