*LM75 hwmon sensor.

Required properties:
- compatible: manufacturer and chip name, one of
		"adi,adt75",
		"dallas,ds1775",
		"dallas,ds75",
		"dallas,ds7505",
		"gmt,g751",
		"national,lm75",
		"national,lm75a",
		"national,lm75b",
		"maxim,max6625",
		"maxim,max6626",
		"maxim,max31725",
		"maxim,max31726",
		"maxim,mcp980x",
		"nxp,pct2075",
		"st,stds75",
		"st,stlm75",
		"microchip,tcn75",
		"ti,tmp100",
		"ti,tmp101",
		"ti,tmp105",
		"ti,tmp112",
		"ti,tmp175",
		"ti,tmp275",
		"ti,tmp75",
		"ti,tmp75b",
		"ti,tmp75c",

- reg: I2C bus address of the device

Example:

sensor@48 {
	compatible = "st,stlm75";
	reg = <0x48>;
};
