1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index b3ba68170b81..4cf928e32e78 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -30,6 +30,31 @@ config ATMEL_TCLIB
           blocks found on many Atmel processors.  This facilitates using
           these blocks by different drivers despite processor differences.
 
+config ATMEL_TCB_CLKSRC
+        bool "TC Block Clocksource"
+        depends on ATMEL_TCLIB && GENERIC_TIME
+        default y
+        help
+          Select this to get a high precision clocksource based on a
+          TC block with a 5+ MHz base clock rate.  Two timer channels
+          are combined to make a single 32-bit timer.
+
+          When GENERIC_CLOCKEVENTS is defined, the third timer channel
+          may be used as a clock event device supporting oneshot mode
+          (delays of up to two seconds) based on the 32 KiHz clock.
+
+config ATMEL_TCB_CLKSRC_BLOCK
+        int
+        depends on ATMEL_TCB_CLKSRC
+        prompt "TC Block" if ARCH_AT91RM9200 || ARCH_AT91SAM9260 || CPU_AT32AP700X
+        default 0
+        range 0 1
+        help
+          Some chips provide more than one TC block, so you have the
+          choice of which one to use for the clock framework.  The other
+          TC can be used for other purposes, such as PWM generation and
+          interval timing.
+
 config IBM_ASM
         tristate "Device driver for IBM RSA service processor"
         depends on X86 && PCI && INPUT && EXPERIMENTAL