Documentation/devicetree/bindings/arm/msm/sleepstate-smp2p.txt

Qualcomm Technologies, Inc. SMSM Point-to-Point (SMP2P) Sleepstate driver

Required properties:
-compatible : should be "qcom,smp2pgpio_sleepstate_3_out";
-gpios : the relevant gpio pins of the entry.

Example:
	qcom,smp2pgpio-sleepstate-3-out {
		compatible = "qcom,smp2pgpio_sleepstate_3_out";
		gpios = <&smp2pgpio_sleepstate_3_out 0 0>;
	};