summaryrefslogtreecommitdiffstats
path: root/drivers/clocksource/Kconfig
diff options
context:
space:
mode:
authorAndrea Merello <andrea.merello@gmail.com>2021-04-06 15:00:45 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-06-16 17:33:04 +0200
commit68e2215e9d5f5ec8e5ba0158683742932519cad9 (patch)
tree1106a7e0ed8e196e74b3f25207313a30d823877d /drivers/clocksource/Kconfig
parentclocksource/drivers/arm_global_timer: Implement rate compensation whenever so... (diff)
downloadlinux-68e2215e9d5f5ec8e5ba0158683742932519cad9.tar.xz
linux-68e2215e9d5f5ec8e5ba0158683742932519cad9.zip
arm: zynq: don't disable CONFIG_ARM_GLOBAL_TIMER due to CONFIG_CPU_FREQ anymore
Now ARM global timer driver could work even if it's source clock rate changes, so we don't need to disable that driver when cpu frequency scaling is in use. This cause Zynq arch to get support for timer delay and get_cycles(). Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: Michal Simek <michal.simek@xilinx.com> Cc: Sören Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210406130045.15491-3-andrea.merello@gmail.com
Diffstat (limited to 'drivers/clocksource/Kconfig')
-rw-r--r--drivers/clocksource/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 19fc5f8883e0..9fa28237715a 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -360,6 +360,7 @@ config ARM_GLOBAL_TIMER
config ARM_GT_INITIAL_PRESCALER_VAL
int "ARM global timer initial prescaler value"
+ default 2 if ARCH_ZYNQ
default 1
depends on ARM_GLOBAL_TIMER
help