dt-bindings: phy: mediatek,tphy: Add support for MT6893

Add a compatible string for the MediaTek Dimensity 1200 (MT6893)
SoC: this chip integrates a MediaTek generic T-PHY version 2.

Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
Acked-by: Rob Herring (Arm) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: AngeloGioacchino Del Regno

Documentation/devicetree/bindings/phy/mediatek,tphy.yaml

@@ -78,6 +78,7 @@ properties:
       - items:
           - enum:
               - mediatek,mt2712-tphy
+              - mediatek,mt6893-tphy
               - mediatek,mt7629-tphy
               - mediatek,mt7986-tphy
               - mediatek,mt8183-tphy