Merge tag 'for-4.20/libata-20181021' of git://git.kernel.dk/linux-block

Pull libata updates from Jens Axboe:
 "Here are the libata changes queued up for 4.20:

   - %pOFn device_node.name conversion (Rob Herring)

   - Use LBAM/LBAH password defines instead of hardcoding (Linus
     Walleij)

   - Series adding support for the allwinner R40 AHCI controller
     (Corentin Labbe)

   - Disable ALPM for Ampere Computing device (Suman Tripathi)

   - ahci bcrm fixes (Florian Fainelli)

   - Redundant Kconfig defaults (Bartlomiej Zolnierkiewicz)

   - Code cleanups (Nathan Chancellor)"

* tag 'for-4.20/libata-20181021' of git://git.kernel.dk/linux-block:
  ata: remove redundant 'default n' from Kconfig
  ata: ep93xx: Use proper enums for directions
  ata: ahci_brcm: Allow using driver or DSL SoCs
  ata: ahci_brcm: Match BCM63138 compatible strings
  ata: ahci_brcm: Allow optional reset controller to be used
  dt-bindings: ata: Document BCM63138 compatible string
  pata_atiixp: Remove unnecessary parentheses
  ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
  dt-bindings: ata: update ahci_sunxi bindings
  ata: ahci_sunxi: add support for r40
  dt-bindings: ata: ahci-platform: document phy-supply
  ata: ahci_platform: add support for PHY controller regulator
  dt-bindings: ata: ahci-platform: document ahci-supply
  ata: ahci_platform: add support for AHCI controller regulator
  dt-bindings: ata: ahci-platform: fix indentation of target-supply
  libata: Use SMART LBAM/LBAH password defines
  ata: ahci: Convert to using %pOFn instead of device_node.name