The idle-states binding documentation[1] mentions that the 'entry-method' property is required on 64-bit platforms and must be set to "psci".
[1] Documentation/devicetree/bindings/arm/idle-states.txt (see idle-states node) Signed-off-by: Amit Kucheria <amit.kuche...@linaro.org> Reviewed-by: Niklas Cassel <niklas.cas...@linaro.org> Acked-by: Daniel Lezcano <daniel.lezc...@linaro.org> --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 0803ca8c02da..82ea5b8b37a2 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -158,6 +158,8 @@ }; idle-states { + entry-method = "psci"; + CPU_SPC: spc { compatible = "arm,idle-state"; arm,psci-suspend-param = <0x40000002>; -- 2.17.1