Unisoc sensor hub bindings

Unisoc's some SoCs integrates sensor hub. This sensor hub driver collect and
analyze data uploaded from sensors.

Required Properties:
- compatible: consisted of platform name and common name.
  - "sprd,sharkl3-sensorhub", "sprd,sensor-hub": for Sharkl3-compatible sensor hub,
  - "sprd,sharkl5-sensorhub", "sprd,sensor-hub": for Sharkl5-compatible sensor hub,
  - "sprd,sharkl5Pro-sensorhub", "sprd,sensor-hub": for Sharkl5pro-compatible sensor hub,
  - "sprd,roc1-sensorhub", "sprd,sensor-hub": for Roc1-compatible sensor hub
  - "sprd,qogirl6-sensorhub", "sprd,sensor-hub": for qogirl6-compatible sensor hub
  - "sprd,qogirn6pro-sensorhub", "sprd,sensor-hub": for qogirn6pro-compatible sensor hub

- sipc_sensorhub_id: define sensorhub id value in sipc communication
 - <6>: SIPC_ID_PM_SYS, sensorhub running on sp sys,
 - <9>: SIPC_ID_CH, sensorhub running on ch sys,
 if sipc_sensorhub_id not defined, sensorhub driver code will use 6 as default

Example:
	sprd-sensorhub {
		compatible = "sprd,sharkl5-sensorhub", "sprd,sensor-hub";
		sipc_sensorhub_id = <6>;
	};
