dt/bindings: Add bindings for JC-42.4 compatible temperature sensors

Properties for Jedec JC-42.4 compatible temperature sensors

Required properties:

- compatible: May include a device-specific string consisting of the

	      manufacturer and the name of the chip. A list of supported

	      chip names follows.

	      Must include "jedec,jc-42.4-temp" for any Jedec JC-42.4

	      compatible temperature sensor.

	      Supported chip names:

		adi,adt7408

		atmel,at30ts00

		atmel,at30tse004

		onnn,cat6095

		onnn,cat34ts02

		maxim,max6604

		microchip,mcp9804

		microchip,mcp9805

		microchip,mcp9808

		microchip,mcp98243

		microchip,mcp98244

		microchip,mcp9843

		nxp,se97

		nxp,se98

		st,stts2002

		st,stts2004

		st,stts3000

		st,stts424

		st,stts424e

		idt,tse2002

		idt,tse2004

		idt,ts3000

		idt,ts3001

- reg: I2C address

Example:

temp-sensor@1a {

	compatible = "jedec,jc-42.4-temp";

	reg = <0x1a>;

};