arm: dts: san: santvend: Add lm73 sensor
LM73 temperature sensor is a trivial I2C device that has simple device tree bindings, consisting only of a compatible field and an address.
root@localhost:/sys/class/hwmon/hwmon0# cat name
lm73
root@localhost:/sys/class/hwmon/hwmon0# cat temp1_input
36500
root@localhost:/sys/class/hwmon/hwmon0# cat temp1_input
36250