dt-bindings: hwmon: jedec,jc42: add nxp,se97b

Document bindings for NXP SE97B, a DDR memory module temperature sensor
with integrated SPD and EEPROM via Atmel's AT24 interface.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210920182114.339419-6-krzysztof.kozlowski@canonical.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>