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Commit 61f1fc7e authored by Soren Brinkmann's avatar Soren Brinkmann Committed by Daniel Lezcano
Browse files

arm: zynq: Don't use arm_global_timer with cpufreq 



The timer frequency of the arm_global_timer depends on the CPU
frequency. With cpufreq altering that frequency the arm_global_timer
does not maintain a stable time base. Therefore don't enable that timer
in case cpufreq is enabled.

Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: default avatarSoren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: default avatarMichal Simek <michal.simek@xilinx.com>
parent b3e90722

arch/arm/mach-zynq/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -13,6 +13,6 @@ config ARCH_ZYNQ 
	select HAVE_SMP

	select SPARSE_IRQ

	select CADENCE_TTC_TIMER

	select ARM_GLOBAL_TIMER

	select ARM_GLOBAL_TIMER if !CPU_FREQ

	help

	  Support for Xilinx Zynq ARM Cortex A9 Platform