The PSCI firmware on boards equipped with an R-Car M3-W SoC implements the PSCI SYSTEM_SUSPEND operation by cutting power to the SoC. Hence the only possibly wake-up sources are the ones connected to the PMIC, unless the "arm,psci-system-suspend-is-power-down" property is specified.
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be> --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 02febb434d1ca028..a11f030e97902e1c 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -31,6 +31,7 @@ psci { compatible = "arm,psci-0.2"; method = "smc"; + arm,psci-system-suspend-is-power-down; }; cpus { -- 2.7.4