Merge tag 'devicetree-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree changes from Rob Herring:

 - DT unittests for I2C probing and overlays from Pantelis Antoniou

 - Remove DT unittest dependency on OF_DYNAMIC from Gaurav Minocha

 - Add Tegra compatible strings missing for newer parts from Paul
   Walmsley

 - Various vendor prefix additions

* tag 'devicetree-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: Add vendor prefix for OmniVision Technologies
  of: Use ovti for Omnivision
  of: Add vendor prefix for Truly Semiconductors Limited
  of: Add vendor prefix for Himax Technologies Inc.
  of/fdt: fix sparse warning
  of: unitest: Add I2C overlay unit tests.
  Documentation: DT: document compatible string existence requirement
  Documentation: DT bindings: add nvidia, tegra132-denver compatible string
  Documentation: DT bindings: add more Tegra chip compatible strings
  of: EXPORT_SYMBOL_GPL of_property_read_u64_array
  of: Fix brace position for struct of_device_id definition
  of/unittest: Remove obsolete code
  dt-bindings: use isil prefix for Intersil in vendor-prefixes.txt
  Add AD Holdings Plc. to vendor-prefixes.
  dt-bindings: Add Silicon Mitus vendor prefix
  Removes OF_UNITTEST dependency on OF_DYNAMIC config symbol
  pinctrl: fix up device tree bindings
  DT: Vendors: Add Everspin
  doc: add bindings document for altera fpga manager
  drivers: of: Export of_reserved_mem_device_{init,release}

1 files changed, 3 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/ata/tegra-sata.txt b/Documentation/devicetree/bindings/ata/tegra-sata.txt
index 946f207..66c83c3 100644
--- a/Documentation/devicetree/bindings/ata/tegra-sata.txt
+++ b/Documentation/devicetree/bindings/ata/tegra-sata.txt
@@ -1,7 +1,9 @@
 Tegra124 SoC SATA AHCI controller
 
 Required properties :
-- compatible : "nvidia,tegra124-ahci".
+- compatible : For Tegra124, must contain "nvidia,tegra124-ahci".  Otherwise,
+  must contain '"nvidia,<chip>-ahci", "nvidia,tegra124-ahci"', where <chip>
+  is tegra132.
 - reg : Should contain 2 entries:
   - AHCI register set (SATA BAR5)
   - SATA register set