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ARM: dts: rockchip: disable arm_global_timer for rk3066a

Message ID 1523766955-9001-1-git-send-email-my375229675@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yaodong Liu April 15, 2018, 4:35 a.m. UTC 
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@gmail.com>
---
 arch/arm/boot/dts/rk3066a.dtsi | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

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";
+};