dt-bindings: phy: Convert Marvell MVEBU PHYs to DT schema

Convert the Marvell Armada-375 USB and MVEBU SATA PHY binding to DT
schema format. It's a straight forward conversion.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20250607212609.743346-1-robh@kernel.org


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