dt-bindings: qdsp: Device tree documentation for sensors ssc

Qualcomm Technologies, Inc. SSC Driver

msm-ssc-sensors driver implements the mechanism that allows to load SLPI firmware images.

Required properties:

 - compatible:  This must be "qcom,msm-ssc-sensors".

Optional properties:

 - qcom,firmware-name: SLPI firmware name, must be "slpi" or "slpi_v1" or "slpi_v2"

	Firmware name is not required, if sensors driver is sharing processor for execution.

Example:

 The following for sdm845.

	qcom,msm-ssc-sensors {

		compatible = "qcom,msm-ssc-sensors";

		qcom,firmware-name = "slpi";

	};