* [PATCH] arm64: dts: amlogic: g12 CPU timers stop in suspend
@ 2019-08-08 17:05 Kevin Hilman
2019-08-12 7:50 ` Neil Armstrong
0 siblings, 1 reply; 2+ messages in thread
From: Kevin Hilman @ 2019-08-08 17:05 UTC (permalink / raw)
To: linux-amlogic; +Cc: Kevin Hilman, linux-arm-kernel
From: Kevin Hilman <khilman@baylibre.com>
The Arm per-CPU architected timers stop ticking in suspend, when the
SCP powers down the CPUs. Flag that in the DT.
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
Applies on my v5.4/dt64 branch
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 27bb242dc95d..cd3d23d2c6a2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2407,6 +2407,7 @@
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+ arm,no-tick-in-suspend;
};
xtal: xtal-clk {
--
2.22.0
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^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: amlogic: g12 CPU timers stop in suspend
2019-08-08 17:05 [PATCH] arm64: dts: amlogic: g12 CPU timers stop in suspend Kevin Hilman
@ 2019-08-12 7:50 ` Neil Armstrong
0 siblings, 0 replies; 2+ messages in thread
From: Neil Armstrong @ 2019-08-12 7:50 UTC (permalink / raw)
To: Kevin Hilman, linux-amlogic; +Cc: Kevin Hilman, linux-arm-kernel
On 08/08/2019 19:05, Kevin Hilman wrote:
> From: Kevin Hilman <khilman@baylibre.com>
>
> The Arm per-CPU architected timers stop ticking in suspend, when the
> SCP powers down the CPUs. Flag that in the DT.
>
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
> Applies on my v5.4/dt64 branch
>
> arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index 27bb242dc95d..cd3d23d2c6a2 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -2407,6 +2407,7 @@
> (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
> <GIC_PPI 10
> (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
> + arm,no-tick-in-suspend;
> };
>
> xtal: xtal-clk {
>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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^ permalink raw reply [flat|nested] 2+ messages in thread
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