dt-bindings: phy: Add FSD UFS PHY bindings

Add tesla,fsd-ufs-phy compatible for Tesla Full Self-Driving (FSD) SoC.
Signed-off-by: Bharat Uppal <bharat.uppal@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220610104119.66401-2-alim.akhtar@samsung.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml

@@ -17,6 +17,7 @@ properties:
     enum:
       - samsung,exynos7-ufs-phy
       - samsung,exynosautov9-ufs-phy
+      - tesla,fsd-ufs-phy
 
   reg:
     maxItems: 1