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.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>