dt-bindings: thermal: mediatek: Add binding documentation for MT8365 SoC

Add the binding documentation for the thermal support on MT8365 SoC.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221018-up-i350-thermal-bringup-v9-1-55a1ae14af74@baylibre.comSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Documentation/devicetree/bindings/thermal/mediatek-thermal.txt

@@ -16,6 +16,7 @@ Required properties:
   - "mediatek,mt7981-thermal", "mediatek,mt7986-thermal" : For MT7981 SoC
   - "mediatek,mt7986-thermal" : For MT7986 SoC
   - "mediatek,mt8183-thermal" : For MT8183 family of SoCs
+  - "mediatek,mt8365-thermal" : For MT8365 family of SoCs
   - "mediatek,mt8516-thermal", "mediatek,mt2701-thermal : For MT8516 family of SoCs
 - reg: Address range of the thermal controller
 - interrupts: IRQ for the thermal controller