phy: marvell: a3700: add sata comphy on lane 2 with invert option

phy: marvell: a3700: add sata comphy on lane 2 with invert option

- This patch moves sata phy powerup from dedicate phy to compphy
  and adds invert option for sata powerup routine.

Change-Id: I1b4e8753e2b2c14c6efa97bca2ffc7d2553d8a90
Signed-off-by: zachary <[email protected]>
Signed-off-by: Ken Ma <[email protected]>
Reviewed-on: http://vgitil04.il.marvell.com:8080/53601
Reviewed-by: Igal Liberman <[email protected]>
Tested-by: Igal Liberman <[email protected]>
[a.heider: adapt to mainline]
Signed-off-by: Andre Heider <[email protected]>
Tested-by: Pali Rohár <[email protected]>
Reviewed-by: Stefan Roese <[email protected]>