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CP11x UTMI PHY supports swapping D+/D- signals via digital control register 1. Add support for the "swap-dx-lanes" device-tree property, which lists the port-ids that should swap D+ and D-. The property is evaluated in probe and applied before power-on during mvebu_cp110_utmi_port_setup. Signed-off-by: Josua Mayer <josua@solid-run.com> Link: https://lore.kernel.org/r/20241002-mvebu-utmi-phy-v4-1-83783dc89b9d@solid-run.com Signed-off-by: Vinod Koul <vkoul@kernel.org>