Merge branch 'for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Merge branch 'for-3.17' of git://git./linux/kernel/git/tj/libata

Pull libata changes from Tejun Heo:
 "Except for a few, all the changes are for ahci platform drivers for
  the arm devices.  Nothing too interesting or dangerous.  There's one
  merge from libata/for-3.16-fixes to pull in dependent changes"

* 'for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (23 commits)
  ata: libahci: Silence compiler warning on 64-bit
  Documentation: bindings: document the sub-nodes AHCI bindings
  ata: ahci_platform: add a generic AHCI compatible
  ata: libahci: allow to use multiple PHYs
  ata: libahci_platform: move port_map parameters into the AHCI structure
  ahci: imx: add missing clk_disable_unprepare() on error in imx_sata_enable()
  ahci_xgene: Use correct OOB tunning parameters for APM X-Gene SoC AHCI SATA Host controller driver.
  ahci_xgene: Fix the watermark threshold for the APM X-Gene SATA host controller driver.
  ahci: st: Make of_device_id array const
  sata_sil24: Identify which card suffered IRQ status error
  ahci: st: Provide DT bindings for ST's SATA implementation
  ata: Add support for the Tegra124 SATA controller
  ata: ahci_platform: Increase AHCI_MAX_CLKS to 4
  of: Add NVIDIA Tegra SATA controller binding
  dt-bindings: ata: document ability to disable spread-spectrum clock
  ata: ahci_imx: add disable for spread-spectrum
  dt-bindings: ata: add ahci_imx electrical properties
  ata: ahci_imx: allow hardware parameters to be specified in DT
  dt-bindings: ata: create bindings for imx sata controller
  ata: pata_samsung_cf: removes s5pc100 related ata codes
  ...