arm64: dts: qcom: sdm660-lavender: Add missing USB phy supply

[ Upstream commit dbf62a11 ]

Fixes the following dtbs check error:

 phy@c012000: 'vdda-pll-supply' is a required property

Fixes: e5d3e752 ("arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB")
Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250504115120.1432282-3-alexeymin@postmarketos.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>