dt-bindings: phy: Add QMP UFS PHY comptible for SM8475

Document the QMP UFS PHY compatible for SM8475.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240327180642.20146-2-danila@jiaxyga.com


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