diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2014-02-20 00:14:43 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-03-11 23:10:16 +0100 |
| commit | 61f1fc7e9258a169ac8afb5ddf657a181e60d052 (patch) | |
| tree | 1d08dcbb52fa9284a9e15265bcf1efdd3be220db /arch/arm/mach-zynq | |
| parent | clocksource/cadence_ttc: Overhaul clocksource frequency adjustment (diff) | |
| download | linux-61f1fc7e9258a169ac8afb5ddf657a181e60d052.tar.xz linux-61f1fc7e9258a169ac8afb5ddf657a181e60d052.zip | |
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: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq')
| -rw-r--r-- | arch/arm/mach-zynq/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 6b04260aa142..f84fab14f0b7 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -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 |