dt-bindings: hwmon: add tmp464.yaml

commit b4fa042e

 upstream

Add basic description of the tmp464 driver DT bindings.

Signed-off-by: Agathe Porte <agathe.porte@nokia.com>
Cc: Krzysztof Adamski <krzysztof.adamski@nokia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220222223610.23098-1-linux@roeck-us.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Stefan Ghinea <stefan.ghinea@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>