F_LANEENABLE
regmap_field_write(phy->fields[F_LANEENABLE], (1 << num_lanes) - 1);
[F_LANEENABLE] = { 13, 16 },
[F_LANEENABLE] = { 3, 4 },
[F_LANEENABLE] = { 27, 31 },
[F_LANEENABLE] = { 24, 26 },
[F_LANEENABLE] = { 0, 4 },