diff options
author | Benedikt Spranger <b.spranger@linutronix.de> | 2010-03-08 17:57:04 (GMT) |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2013-04-04 22:09:09 (GMT) |
commit | cd9b3157ae6bc6e4bb8f324781d8cd1180383074 (patch) | |
tree | c5d26c1f0b9a35015f91b486e90f1073ea2cd504 /drivers/misc | |
parent | 08b5e49428ce9d10c0a835b0472513bc7ce72862 (diff) | |
download | linux-fsl-qoriq-cd9b3157ae6bc6e4bb8f324781d8cd1180383074.tar.xz |
clocksource: TCLIB: Allow higher clock rates for clock events
As default the TCLIB uses the 32KiHz base clock rate for clock events.
Add a compile time selection to allow higher clock resulution.
Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/Kconfig | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index b151b7c..e94f19d 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -78,8 +78,7 @@ config ATMEL_TCB_CLKSRC 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. + may be used as a clock event device supporting oneshot mode. config ATMEL_TCB_CLKSRC_BLOCK int @@ -93,6 +92,14 @@ config ATMEL_TCB_CLKSRC_BLOCK TC can be used for other purposes, such as PWM generation and interval timing. +config ATMEL_TCB_CLKSRC_USE_SLOW_CLOCK + bool "TC Block use 32 KiHz clock" + depends on ATMEL_TCB_CLKSRC + default y + help + Select this to use 32 KiHz base clock rate as TC block clock + source for clock events. + config IBM_ASM tristate "Device driver for IBM RSA service processor" depends on X86 && PCI && INPUT |