diff mbox series

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

Message ID 20190113021719.46457-3-samuel@sholland.org (mailing list archive)
State New, archived
Headers show
Series Allwinner A64 timer workaround | expand

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
diff mbox series

Patch

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