dt-bindings: hwmon: lm90: Add support for NCT7716, NCT7717 and NCT7718

dt-bindings: hwmon: lm90: Add support for NCT7716, NCT7717 and NCT7718

Add support for the Nuvoton NCT7716/7717/7718 thermal sensors.

NCT7716 and NCT7717 do not support to add temperature offset.
The maximum offset supported by NCT7718 is 127875 millicelsius

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Ming Yu <a0282524688@gmail.com>
Link: https://lore.kernel.org/r/20250117100744.1571385-3-a0282524688@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>