Blackfin: add support for gptimer0 as a tick source

For systems where the core cycles are not a usable tick source (like SMP
or cycles gets updated), enable gptimer0 as an alternative.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index 8d24eaabe589..a09623dfd550 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -257,6 +257,7 @@ config IRQ_OTPSEC
         default 11
 config IRQ_TIMER0
         int "IRQ_TIMER0"
+        default 7 if TICKSOURCE_GPTMR0
         default 8
 config IRQ_TIMER1
         int "IRQ_TIMER1"