dt-bindings: thermal: amlogic: add support for A1 thermal sensor

Provide right compatible properties for Amlogic A1 Thermal Sensor
controller. A1 family supports only one thermal node - CPU thermal
sensor.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20240328191322.17551-2-ddrokosov@salutedevices.com