[v3,2/2] arm64: dts: allwinner: a64: Enable A64 timer workaround
diff mbox series

Message ID 20190113021719.46457-3-samuel@sholland.org
State In Next
Commit 55ec26d6a4241363fa94f15377ebd8f1116fbfd7
Headers show
Series
  • Allwinner A64 timer workaround
Related show

Commit Message

Samuel Holland Jan. 13, 2019, 2:17 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.

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

Comments

Chen-Yu Tsai Jan. 24, 2019, 10:06 a.m. UTC | #1
On Sun, Jan 13, 2019 at 10:17 AM Samuel Holland <samuel@sholland.org> wrote:
>
> 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.
>
> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
> Signed-off-by: Samuel Holland <samuel@sholland.org>

Applied for 5.1.

ChenYu

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index f3a66f888205..13eac92a8c55 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -175,6 +175,7 @@ 
 
 	timer {
 		compatible = "arm,armv8-timer";
+		allwinner,erratum-unknown1;
 		interrupts = <GIC_PPI 13
 			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 			     <GIC_PPI 14