The arm_global_timer provides unstable clock to sched_clock, it will
be selected by default instead of rockchip_timer. The same issue has
been fixed in rk3188.
So we must disable arm_global_timer to get the correct clocksource.
Signed-off-by: Yaodong Liu <my375229675@xxxxxxxxx>
---
arch/arm/boot/dts/rk3066a.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 06523ca..1920f93 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -749,3 +749,7 @@
&emac {
compatible = "rockchip,rk3066-emac";
};
+
+&global_timer {
+ status = "disabled";
+};
--
2.7.4
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