dt-bindings: mediatek: Adds a DT binding documentation for the MT6582 SoC

This adds a DT binding documentation for the MT6582 SoC.
Signed-off-by: NMaxim Kutnij <gtk3@inbox.ru>
Link: https://lore.kernel.org/r/20211219183134.3849-3-gtk3@inbox.ru
[mb: fix commit subject line and compatible order]
Signed-off-by: NMatthias Brugger <matthias.bgg@gmail.com>

Documentation/devicetree/bindings/arm/mediatek.yaml

@@ -30,6 +30,10 @@ properties:
           - enum:
               - mediatek,mt6580-evbp1
           - const: mediatek,mt6580
+      - items:
+          - enum:
+              - prestigio,pmt5008-3g
+          - const: mediatek,mt6582
       - items:
           - enum:
               - fairphone,fp1

Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt

@@ -12,6 +12,7 @@ Required properties:
 	For those SoCs that use GPT
 	* "mediatek,mt2701-timer" for MT2701 compatible timers (GPT)
 	* "mediatek,mt6580-timer" for MT6580 compatible timers (GPT)
+	* "mediatek,mt6582-timer" for MT6582 compatible timers (GPT)
 	* "mediatek,mt6589-timer" for MT6589 compatible timers (GPT)
 	* "mediatek,mt7623-timer" for MT7623 compatible timers (GPT)
 	* "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)

Documentation/devicetree/bindings/watchdog/mtk-wdt.txt

@@ -8,6 +8,7 @@ Required properties:
 - compatible should contain:
 	"mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
 	"mediatek,mt2712-wdt": for MT2712
+	"mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582
 	"mediatek,mt6589-wdt": for MT6589
 	"mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
 	"mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622