clocksource: convert SPEAr platforms 16-bit up counting clocksource
Convert SPEAr platforms 16-bit up counting clocksource, which requires
a 16-bit register access read rather than 32-bit.
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bab25a0..cbc27fb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -884,6 +884,7 @@
select ARM_AMBA
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select HAVE_CLK
help