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[v2,2/2] arm64: dts: allwinner: a64: Enable A64 timer workaround

Message ID 20180712022515.7255-3-samuel@sholland.org (mailing list archive)
State New, archived
Headers show

Commit Message

Samuel Holland July 12, 2018, 2:25 a.m. UTC 
As instability in the architectural timer has been observed on multiple
devices using this SoC, inluding the Pine64 and the Orange Pi Win,
enable the workaround in the SoC's device tree.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 1b2ef28c42bd..5202b76e9684 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -152,6 +152,7 @@ 
 
 	timer {
 		compatible = "arm,armv8-timer";
+		allwinner,sun50i-a64-unstable-timer;
 		interrupts = <GIC_PPI 13
 			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 			     <GIC_PPI 14