tclib: Default to tclib timer for RT

RT is not too happy about the shared timer interrupt in AT91
devices. Default to tclib timer for RT.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 3f3a4c864735..693a9f9be35d 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -39,6 +39,7 @@ config ATMEL_PWM
 config ATMEL_TCLIB
         bool "Atmel AT32/AT91 Timer/Counter Library"
         depends on (AVR32 || ARCH_AT91)
+        default y if PREEMPT_RT
         help
           Select this if you want a library to allocate the Timer/Counter
           blocks found on many Atmel processors.  This facilitates using
@@ -71,7 +72,7 @@ config ATMEL_TCB_CLKSRC_BLOCK
 config ATMEL_TCB_CLKSRC_USE_SLOW_CLOCK
         bool "TC Block use 32 KiHz clock"
         depends on ATMEL_TCB_CLKSRC
-        default y
+        default y if !PREEMPT_RT
         help
           Select this to use 32 KiHz base clock rate as TC block clock
           source for clock events.