dt-bindings: phy: add compatible for Mediatek MT8195

Add the compatible string for MediaTek MT8195 SoC, using the same MIPI
D-PHY block as the MT8183.
Signed-off-by: Michael Walle <mwalle@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231123133749.2030661-3-mwalle@kernel.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml

@@ -31,6 +31,7 @@ properties:
       - items:
           - enum:
               - mediatek,mt8188-mipi-tx
+              - mediatek,mt8195-mipi-tx
               - mediatek,mt8365-mipi-tx
           - const: mediatek,mt8183-mipi-tx
       - const: mediatek,mt2701-mipi-tx