dt-bindings: phy: qcom,qusb2: Add SM6350 compatible

Add devicetree compatible for the usb phy on SM6350 SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20211213082614.22651-5-luca.weiss@fairphone.com


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