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}

29 files changed, 193 insertions, 45 deletions

diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
index b2aacbe16ed9..8b9e0a95de31 100644
--- a/Documentation/devicetree/bindings/arm/cpus.txt
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -175,6 +175,7 @@ nodes to be present and contain the properties described below.
                             "marvell,pj4a"
                             "marvell,pj4b"
                             "marvell,sheeva-v5"
+                            "nvidia,tegra132-denver"
                             "qcom,krait"
                             "qcom,scorpion"
         - enable-method
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt
index 234406d41c12..067c9790062f 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt
@@ -1,7 +1,10 @@
 NVIDIA Tegra AHB
 
 Required properties:
-- compatible : "nvidia,tegra20-ahb" or "nvidia,tegra30-ahb"
+- compatible : For Tegra20, must contain "nvidia,tegra20-ahb".  For
+  Tegra30, must contain "nvidia,tegra30-ahb".  Otherwise, must contain
+  '"nvidia,<chip>-ahb", "nvidia,tegra30-ahb"' where <chip> is tegra124,
+  tegra132, or tegra210.
 - reg : Should contain 1 register ranges(address and length)
 
 Example:
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
index 68ac65f82a1c..dd75b972ee37 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
@@ -6,7 +6,11 @@ modes. It provides power-gating controllers for SoC and CPU power-islands.
 
 Required properties:
 - name : Should be pmc
-- compatible : Should contain "nvidia,tegra<chip>-pmc".
+- compatible : For Tegra20, must contain "nvidia,tegra20-pmc".  For Tegra30,
+  must contain "nvidia,tegra30-pmc".  For Tegra114, must contain
+  "nvidia,tegra114-pmc".  For Tegra124, must contain "nvidia,tegra124-pmc".
+  Otherwise, must contain "nvidia,<chip>-pmc", plus at least one of the
+  above, where <chip> is tegra132.
 - reg : Offset and length of the register set for the device
 - clocks : Must contain an entry for each entry in clock-names.
   See ../clocks/clock-bindings.txt for details.
diff --git a/Documentation/devicetree/bindings/ata/tegra-sata.txt b/Documentation/devicetree/bindings/ata/tegra-sata.txt
index 946f2072570b..66c83c3e8915 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
diff --git a/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt
new file mode 100644
index 000000000000..9b027a615486
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt
@@ -0,0 +1,17 @@
+Altera SOCFPGA FPGA Manager
+
+Required properties:
+- compatible : should contain "altr,socfpga-fpga-mgr"
+- reg        : base address and size for memory mapped io.
+               - The first index is for FPGA manager register access.
+               - The second index is for writing FPGA configuration data.
+- interrupts : interrupt for the FPGA Manager device.
+
+Example:
+
+        hps_0_fpgamgr: fpgamgr@0xff706000 {
+                compatible = "altr,socfpga-fpga-mgr";
+                reg = <0xFF706000 0x1000
+                       0xFFB90000 0x1000>;
+                interrupts = <0 175 4>;
+        };
diff --git a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt
index d8c98c7614d0..23e1d3194174 100644
--- a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt
+++ b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt
@@ -1,11 +1,11 @@
 NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 fuse block.
 
 Required properties:
-- compatible : should be:
-        "nvidia,tegra20-efuse"
-        "nvidia,tegra30-efuse"
-        "nvidia,tegra114-efuse"
-        "nvidia,tegra124-efuse"
+- compatible : For Tegra20, must contain "nvidia,tegra20-efuse".  For Tegra30,
+  must contain "nvidia,tegra30-efuse".  For Tegra114, must contain
+  "nvidia,tegra114-efuse".  For Tegra124, must contain "nvidia,tegra124-efuse".
+  Otherwise, must contain "nvidia,<chip>-efuse", plus one of the above, where
+  <chip> is tegra132.
   Details:
   nvidia,tegra20-efuse: Tegra20 requires using APB DMA to read the fuse data
         due to a hardware bug. Tegra20 also lacks certain information which is
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
index 4c32ef0b7db8..009f4bfa1590 100644
--- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
@@ -197,7 +197,9 @@ of the following host1x client modules:
 - sor: serial output resource
 
   Required properties:
-  - compatible: "nvidia,tegra124-sor"
+  - compatible: For Tegra124, must contain "nvidia,tegra124-sor".  Otherwise,
+    must contain '"nvidia,<chip>-sor", "nvidia,tegra124-sor"', where <chip>
+    is tegra132.
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.
@@ -222,7 +224,9 @@ of the following host1x client modules:
   - nvidia,dpaux: phandle to a DispayPort AUX interface
 
 - dpaux: DisplayPort AUX interface
-  - compatible: "nvidia,tegra124-dpaux"
+  - compatible: For Tegra124, must contain "nvidia,tegra124-dpaux".  Otherwise,
+    must contain '"nvidia,<chip>-dpaux", "nvidia,tegra124-dpaux"', where
+    <chip> is tegra132.
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.
diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
index 87507e9ce6db..656716b72cc4 100644
--- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
@@ -1,11 +1,11 @@
 NVIDIA Tegra20/Tegra30/Tegra114 I2C controller driver.
 
 Required properties:
-- compatible : should be:
-        "nvidia,tegra114-i2c"
-        "nvidia,tegra30-i2c"
-        "nvidia,tegra20-i2c"
-        "nvidia,tegra20-i2c-dvc"
+- compatible : For Tegra20, must be one of "nvidia,tegra20-i2c-dvc" or
+  "nvidia,tegra20-i2c".  For Tegra30, must be "nvidia,tegra30-i2c".
+  For Tegra114, must be "nvidia,tegra114-i2c".  Otherwise, must be
+  "nvidia,<chip>-i2c", plus at least one of the above, where <chip> is
+  tegra124, tegra132, or tegra210.
   Details of compatible are as follows:
   nvidia,tegra20-i2c-dvc: Tegra20 has specific I2C controller called as DVC I2C
         controller. This only support master mode of I2C communication. Register
diff --git a/Documentation/devicetree/bindings/media/atmel-isi.txt b/Documentation/devicetree/bindings/media/atmel-isi.txt
index 17e71b7b44c6..251f008f220c 100644
--- a/Documentation/devicetree/bindings/media/atmel-isi.txt
+++ b/Documentation/devicetree/bindings/media/atmel-isi.txt
@@ -38,7 +38,7 @@ Example:
 
         i2c1: i2c@f0018000 {
                 ov2640: camera@0x30 {
-                        compatible = "omnivision,ov2640";
+                        compatible = "ovti,ov2640";
                         reg = <0x30>;
 
                         port {
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index 52a14cf099ac..571b4c60665f 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -162,7 +162,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
         i2c0: i2c@0xfff20000 {
                 ...
                 ov772x_1: camera@0x21 {
-                        compatible = "omnivision,ov772x";
+                        compatible = "ovti,ov772x";
                         reg = <0x21>;
                         vddio-supply = <&regulator1>;
                         vddcore-supply = <&regulator2>;
diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt
index b97b8bef1fe5..47b205cc9cc7 100644
--- a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt
+++ b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt
@@ -1,11 +1,10 @@
 NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 apbmisc block
 
 Required properties:
-- compatible : should be:
-       "nvidia,tegra20-apbmisc"
-       "nvidia,tegra30-apbmisc"
-       "nvidia,tegra114-apbmisc"
-       "nvidia,tegra124-apbmisc"
+- compatible : For Tegra20, must be "nvidia,tegra20-apbmisc".  For Tegra30,
+  must be "nvidia,tegra30-apbmisc".  Otherwise, must contain
+  "nvidia,<chip>-apbmisc", plus one of the above, where <chip> is tegra114,
+  tegra124, tegra132.
 - reg: Should contain 2 entries: the first entry gives the physical address
        and length of the registers which contain revision and debug features.
        The second entry gives the physical address and length of the
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
index f357c16ea815..15b8368ee1f2 100644
--- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
@@ -7,7 +7,11 @@ This file documents differences between the core properties described
 by mmc.txt and the properties used by the sdhci-tegra driver.
 
 Required properties:
-- compatible : Should be "nvidia,<chip>-sdhci"
+- compatible : For Tegra20, must contain "nvidia,tegra20-sdhci".
+  For Tegra30, must contain "nvidia,tegra30-sdhci".  For Tegra114,
+  must contain "nvidia,tegra114-sdhci".  For Tegra124, must contain
+  "nvidia,tegra124-sdhci".  Otherwise, must contain "nvidia,<chip>-sdhci",
+  plus one of the above, where <chip> is tegra132 or tegra210.
 - clocks : Must contain one entry, for the module clock.
   See ../clocks/clock-bindings.txt for details.
 - resets : Must contain an entry for each entry in reset-names.
diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
index d763e047c6ae..75321ae23c08 100644
--- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
@@ -1,10 +1,10 @@
 NVIDIA Tegra PCIe controller
 
 Required properties:
-- compatible: Must be one of:
-  - "nvidia,tegra20-pcie"
-  - "nvidia,tegra30-pcie"
-  - "nvidia,tegra124-pcie"
+- compatible: For Tegra20, must contain "nvidia,tegra20-pcie".  For Tegra30,
+  "nvidia,tegra30-pcie".  For Tegra124, must contain "nvidia,tegra124-pcie".
+  Otherwise, must contain "nvidia,<chip>-pcie", plus one of the above, where
+  <chip> is tegra132 or tegra210.
 - device_type: Must be "pci"
 - reg: A list of physical base address and length for each set of controller
   registers. Must contain an entry for each entry in the reg-names property.
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt
index 189814e7cdc7..ecb5c0d25218 100644
--- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt
@@ -6,7 +6,8 @@ nvidia,tegra30-pinmux.txt. In fact, this document assumes that binding as
 a baseline, and only documents the differences between the two bindings.
 
 Required properties:
-- compatible: "nvidia,tegra124-pinmux"
+- compatible: For Tegra124, must contain "nvidia,tegra124-pinmux".  For
+  Tegra132, must contain '"nvidia,tegra132-pinmux", "nvidia-tegra124-pinmux"'.
 - reg: Should contain a list of base address and size pairs for:
     -- first entry - the drive strength and pad control registers.
     -- second entry - the pinmux registers
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
index 2f9c0bd66457..30676ded85bb 100644
--- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
@@ -13,7 +13,9 @@ how to describe and reference PHYs in device trees.
 
 Required properties:
 --------------------
-- compatible: should be "nvidia,tegra124-xusb-padctl"
+- compatible: For Tegra124, must contain "nvidia,tegra124-xusb-padctl".
+  Otherwise, must contain '"nvidia,<chip>-xusb-padctl",
+  "nvidia-tegra124-xusb-padctl"', where <chip> is tegra132 or tegra210.
 - reg: Physical base address and length of the controller's registers.
 - resets: Must contain an entry for each entry in reset-names.
   See ../reset/reset.txt for details.
diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt
index c7ea9d4a988b..c52f03b5032f 100644
--- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt
@@ -1,9 +1,10 @@
 Tegra SoC PWFM controller
 
 Required properties:
-- compatible: should be one of:
-  - "nvidia,tegra20-pwm"
-  - "nvidia,tegra30-pwm"
+- compatible: For Tegra20, must contain "nvidia,tegra20-pwm".  For Tegra30,
+  must contain "nvidia,tegra30-pwm".  Otherwise, must contain
+  "nvidia,<chip>-pwm", plus one of the above, where <chip> is tegra114,
+  tegra124, tegra132, or tegra210.
 - reg: physical base address and length of the controller's registers
 - #pwm-cells: should be 2. See pwm.txt in this directory for a description of
   the cells format.
diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
index 652d1ff2e8be..b7d98ed3e098 100644
--- a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt
@@ -6,7 +6,9 @@ state.
 
 Required properties:
 
-- compatible : should be "nvidia,tegra20-rtc".
+- compatible : For Tegra20, must contain "nvidia,tegra20-rtc".  Otherwise,
+  must contain '"nvidia,<chip>-rtc", "nvidia,tegra20-rtc"', where <chip>
+  can be tegra30, tegra114, tegra124, or tegra132.
 - reg : Specifies base physical address and size of the registers.
 - interrupts : A single interrupt specifier.
 - clocks : Must contain one entry, for the module clock.
diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt
index b52b98234b9b..bea60ef6cdc5 100644
--- a/Documentation/devicetree/bindings/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/serial/of-serial.txt
@@ -8,7 +8,10 @@ Required properties:
         - "ns16550"
         - "ns16750"
         - "ns16850"
-        - "nvidia,tegra20-uart"
+        - For Tegra20, must contain "nvidia,tegra20-uart"
+        - For other Tegra, must contain '"nvidia,<chip>-uart",
+          "nvidia,tegra20-uart"' where <chip> is tegra30, tegra114, tegra124,
+          tegra132, or tegra210.
         - "nxp,lpc3220-uart"
         - "ralink,rt2880-uart"
         - "ibm,qpace-nwp-serial"
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
index 946e2ac46091..0e9a1895d7fb 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
@@ -1,7 +1,10 @@
 NVIDIA Tegra30 AHUB (Audio Hub)
 
 Required properties:
-- compatible : "nvidia,tegra30-ahub", "nvidia,tegra114-ahub", etc.
+- compatible : For Tegra30, must contain "nvidia,tegra30-ahub".  For Tegra114,
+  must contain "nvidia,tegra114-ahub".  For Tegra124, must contain
+  "nvidia,tegra124-ahub".  Otherwise, must contain "nvidia,<chip>-ahub",
+  plus at least one of the above, where <chip> is tegra132.
 - reg : Should contain the register physical address and length for each of
   the AHUB's register blocks.
   - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks.
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
index b4730c2822bc..13e2ef496724 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
@@ -1,7 +1,9 @@
 NVIDIA Tegra30 HDA controller
 
 Required properties:
-- compatible : "nvidia,tegra30-hda"
+- compatible : For Tegra30, must contain "nvidia,tegra30-hda".  Otherwise,
+  must contain '"nvidia,<chip>-hda", "nvidia,tegra30-hda"', where <chip> is
+  tegra114, tegra124, or tegra132.
 - reg : Should contain the HDA registers location and length.
 - interrupts : The interrupt from the HDA controller.
 - clocks : Must contain an entry for each required entry in clock-names.
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
index 0c113ffe3814..38caa936f6f8 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
@@ -1,7 +1,10 @@
 NVIDIA Tegra30 I2S controller
 
 Required properties:
-- compatible : "nvidia,tegra30-i2s"
+- compatible : For Tegra30, must contain "nvidia,tegra30-i2s".  For Tegra124,
+  must contain "nvidia,tegra124-i2s".  Otherwise, must contain
+  "nvidia,<chip>-i2s" plus at least one of the above, where <chip> is
+  tegra114 or tegra132.
 - reg : Should contain I2S registers location and length
 - clocks : Must contain one entry, for the module clock.
   See ../clocks/clock-bindings.txt for details.
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt
index 7ea701e07dc2..b785976fe98a 100644
--- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt
@@ -1,7 +1,9 @@
 NVIDIA Tegra114 SPI controller.
 
 Required properties:
-- compatible : should be "nvidia,tegra114-spi".
+- compatible : For Tegra114, must contain "nvidia,tegra114-spi".
+  Otherwise, must contain '"nvidia,<chip>-spi", "nvidia,tegra114-spi"' where
+  <chip> is tegra124, tegra132, or tegra210.
 - reg: Should contain SPI registers location and length.
 - interrupts: Should contain SPI interrupts.
 - clock-names : Must include the following entries:
diff --git a/Documentation/devicetree/bindings/submitting-patches.txt b/Documentation/devicetree/bindings/submitting-patches.txt
index b7ba01ad1426..56742bc70218 100644
--- a/Documentation/devicetree/bindings/submitting-patches.txt
+++ b/Documentation/devicetree/bindings/submitting-patches.txt
@@ -15,6 +15,29 @@ I. For patch submitters
   3) The Documentation/ portion of the patch should come in the series before
      the code implementing the binding.
 
+  4) Any compatible strings used in a chip or board DTS file must be
+     previously documented in the corresponding DT binding text file
+     in Documentation/devicetree/bindings.  This rule applies even if
+     the Linux device driver does not yet match on the compatible
+     string.  [ checkpatch will emit warnings if this step is not
+     followed as of commit bff5da4335256513497cc8c79f9a9d1665e09864
+     ("checkpatch: add DT compatible string documentation checks"). ]
+
+  5) The wildcard "<chip>" may be used in compatible strings, as in
+     the following example:
+
+         - compatible: Must contain '"nvidia,<chip>-pcie",
+           "nvidia,tegra20-pcie"' where <chip> is tegra30, tegra132, ...
+
+     As in the above example, the known values of "<chip>" should be
+     documented if it is used.
+
+  6) If a documented compatible string is not yet matched by the
+     driver, the documentation should also include a compatible
+     string that is matched by the driver (as in the "nvidia,tegra20-pcie"
+     example above).
+
+
 II. For kernel maintainers
 
   1) If you aren't comfortable reviewing a given binding, reply to it and ask
diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
index ecf3ed76cd46..6b68cd150405 100644
--- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
+++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
@@ -7,7 +7,9 @@ notifications. It is also used to manage emergency shutdown in an
 overheating situation.
 
 Required properties :
-- compatible : "nvidia,tegra124-soctherm".
+- compatible : For Tegra124, must contain "nvidia,tegra124-soctherm".
+  For Tegra132, must contain "nvidia,tegra132-soctherm".
+  For Tegra210, must contain "nvidia,tegra210-soctherm".
 - reg : Should contain 1 entry:
   - SOCTHERM register set
 - interrupts : Defines the interrupt used by SOCTHERM
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
index b5082a1cf461..1761f53ee36f 100644
--- a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
+++ b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
@@ -6,7 +6,9 @@ trigger a legacy watchdog reset.
 
 Required properties:
 
-- compatible : should be "nvidia,tegra30-timer", "nvidia,tegra20-timer".
+- compatible : For Tegra30, must contain "nvidia,tegra30-timer".  Otherwise,
+  must contain '"nvidia,<chip>-timer", "nvidia,tegra30-timer"' where
+  <chip> is tegra124 or tegra132.
 - reg : Specifies base physical address and size of the registers.
 - interrupts : A list of 6 interrupts; one per each of timer channels 1
     through 5, and one for the shared interrupt for the remaining channels.
diff --git a/Documentation/devicetree/bindings/unittest.txt b/Documentation/devicetree/bindings/unittest.txt
index 0f92a22fddfa..8933211f32f9 100644
--- a/Documentation/devicetree/bindings/unittest.txt
+++ b/Documentation/devicetree/bindings/unittest.txt
@@ -1,4 +1,4 @@
-* OF selftest platform device
+1) OF selftest platform device
 
 ** selftest
 
@@ -12,3 +12,60 @@ Example:
                 compatible = "selftest";
                 status = "okay";
         };
+
+2) OF selftest i2c adapter platform device
+
+** platform device unittest adapter
+
+Required properties:
+- compatible: must be selftest-i2c-bus
+
+Children nodes contain selftest i2c devices.
+
+Example:
+        selftest-i2c-bus {
+                compatible = "selftest-i2c-bus";
+                status = "okay";
+        };
+
+3) OF selftest i2c device
+
+** I2C selftest device
+
+Required properties:
+- compatible: must be selftest-i2c-dev
+
+All other properties are optional
+
+Example:
+        selftest-i2c-dev {
+                compatible = "selftest-i2c-dev";
+                status = "okay";
+        };
+
+4) OF selftest i2c mux device
+
+** I2C selftest mux
+
+Required properties:
+- compatible: must be selftest-i2c-mux
+
+Children nodes contain selftest i2c bus nodes per channel.
+
+Example:
+        selftest-i2c-mux {
+                compatible = "selftest-i2c-mux";
+                status = "okay";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                channel-0 {
+                        reg = <0>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        i2c-dev {
+                                reg = <8>;
+                                compatible = "selftest-i2c-dev";
+                                status = "okay";
+                        };
+                };
+        };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt
index 3dc9140e3dfb..f60785f73d3d 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt
@@ -6,7 +6,10 @@ Practice : Universal Serial Bus" with the following modifications
 and additions :
 
 Required properties :
- - compatible : Should be "nvidia,tegra20-ehci".
+ - compatible : For Tegra20, must contain "nvidia,tegra20-ehci".
+   For Tegra30, must contain "nvidia,tegra30-ehci".  Otherwise, must contain
+   "nvidia,<chip>-ehci" plus at least one of the above, where <chip> is
+   tegra114, tegra124, tegra132, or tegra210.
  - nvidia,phy : phandle of the PHY that the controller is connected to.
  - clocks : Must contain one entry, for the module clock.
    See ../clocks/clock-bindings.txt for details.
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index c9205fbf26e2..a9aa79fb90ed 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -3,7 +3,10 @@ Tegra SOC USB PHY
 The device node for Tegra SOC USB PHY:
 
 Required properties :
- - compatible : Should be "nvidia,tegra<chip>-usb-phy".
+ - compatible : For Tegra20, must contain "nvidia,tegra20-usb-phy".
+   For Tegra30, must contain "nvidia,tegra30-usb-phy".  Otherwise, must contain
+   "nvidia,<chip>-usb-phy" plus at least one of the above, where <chip> is
+   tegra114, tegra124, tegra132, or tegra210.
  - reg : Defines the following set of registers, in the order listed:
    - The PHY's own register set.
      Always present.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index e344fa2f6c4d..7075698abd8c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -7,6 +7,7 @@ abilis	Abilis Systems
 active-semi     Active-Semi International Inc
 ad      Avionic Design GmbH
 adapteva        Adapteva, Inc.
+adh     AD Holdings Plc.
 adi     Analog Devices, Inc.
 aeroflexgaisler Aeroflex Gaisler AB
 allwinner       Allwinner Technology Co., Ltd.
@@ -57,6 +58,7 @@ est	ESTeem Wireless Modems
 ettus   NI Ettus Research
 eukrea  Eukréa Electromatique
 everest Everest Semiconductor Co. Ltd.
+everspin        Everspin Technologies, Inc.
 excito  Excito
 fcs     Fairchild Semiconductor
 fsl     Freescale Semiconductor
@@ -70,6 +72,7 @@ gumstix	Gumstix, Inc.
 gw      Gateworks Corporation
 hannstar        HannStar Display Corporation
 haoyu   Haoyu Microelectronic Co. Ltd.
+himax   Himax Technologies, Inc.
 hisilicon       Hisilicon Limited.
 hit     Hitachi Ltd.
 honeywell       Honeywell
@@ -83,8 +86,7 @@ innolux	Innolux Corporation
 intel   Intel Corporation
 intercontrol    Inter Control Group
 isee    ISEE 2007 S.L.
-isil    Intersil (deprecated, use isl)
-isl     Intersil
+isil    Intersil
 karo    Ka-Ro electronics GmbH
 keymile Keymile GmbH
 lacie   LaCie
@@ -119,6 +121,7 @@ nvidia	NVIDIA
 nxp     NXP Semiconductors
 onnn    ON Semiconductor Corp.
 opencores       OpenCores.org
+ovti    OmniVision Technologies
 panasonic       Panasonic Corporation
 pericom Pericom Technology Inc.
 phytec  PHYTEC Messtechnik GmbH
@@ -146,6 +149,7 @@ seagate	Seagate Technology PLC
 semtech Semtech Corporation
 sil     Silicon Image
 silabs  Silicon Laboratories
+siliconmitus    Silicon Mitus, Inc.
 simtek
 sii     Seiko Instruments, Inc.
 silergy Silergy Corp.
@@ -167,6 +171,7 @@ tlm	Trusted Logic Mobility
 toradex Toradex AG
 toshiba Toshiba Corporation
 toumaz  Toumaz
+truly   Truly Semiconductors Limited
 usi     Universal Scientific Industrial Co., Ltd.
 v3      V3 Semiconductor
 variscite       Variscite Ltd.