Spelling and typo fixes in devicetree documentation

index a6c05962add3..8b557acd29d1 100644
@@ -56,7 +56,7 @@ drivers/of/unittest.c. See the content of the folder::
 
 for the Device Tree Source Include files (.dtsi) included in testcases.dts.
 
-When the kernel is build with CONFIG_OF_UNITTEST enabled, then the following make
+When the kernel is built with CONFIG_OF_UNITTEST enabled, then the following make
 rule::
 
     $(obj)/%.dtb: $(src)/%.dts FORCE

@@ -133,7 +133,7 @@ via the following kernel symbols::
     __dtb_testcases_end   - address marking the end of test data blob
 
 Secondly, it calls of_fdt_unflatten_tree() to unflatten the flattened
-blob. And finally, if the machine's device tree (i.e live tree) is present,
+blob. And finally, if the machine's device tree (i.e. live tree) is present,
 then it attaches the unflattened test data tree to the live tree, else it
 attaches itself as a live device tree.
 

index 35e79242af9a..ba401ef850e7 100644
@@ -14,11 +14,11 @@ How overlays work
 A Devicetree's overlay purpose is to modify the kernel's live tree, and
 have the modification affecting the state of the kernel in a way that
 is reflecting the changes.
-Since the kernel mainly deals with devices, any new device node that result
+Since the kernel mainly deals with devices, any new device node that results
 in an active device should have it created while if the device node is either
 disabled or removed all together, the affected device should be deregistered.
 
-Lets take an example where we have a foo board with the following base tree::
+Let's take an example where we have a foo board with the following base tree::
 
     ---- foo.dts ---------------------------------------------------------------
 	/* FOO platform */

@@ -111,7 +111,7 @@ The API is quite easy to use.
 1) Call of_overlay_fdt_apply() to create and apply an overlay changeset. The
    return value is an error or a cookie identifying this overlay.
 
-2) Call of_overlay_remove() to remove and cleanup the overlay changeset
+2) Call of_overlay_remove() to remove and clean up the overlay changeset
    previously created via the call to of_overlay_fdt_apply(). Removal of an
    overlay changeset that is stacked by another will not be permitted.
 

index 0717426856b2..c6146c96ac56 100644
@@ -46,7 +46,7 @@ The DT was originally created by Open Firmware as part of the
 communication method for passing data from Open Firmware to a client
 program (like to an operating system).  An operating system used the
 Device Tree to discover the topology of the hardware at runtime, and
-thereby support a majority of available hardware without hard coded
+thereby supported a majority of available hardware without hard coded
 information (assuming drivers were available for all devices).
 
 Since Open Firmware is commonly used on PowerPC and SPARC platforms,

@@ -128,7 +128,7 @@ successor, the BeagleBoard xM board might look like, respectively::
 	compatible = "ti,omap3-beagleboard-xm", "ti,omap3450", "ti,omap3";
 
 Where "ti,omap3-beagleboard-xm" specifies the exact model, it also
-claims that it compatible with the OMAP 3450 SoC, and the omap3 family
+claims that it is compatible with the OMAP 3450 SoC, and the omap3 family
 of SoCs in general.  You'll notice that the list is sorted from most
 specific (exact board) to least specific (SoC family).
 

@@ -205,7 +205,7 @@ platform-specific configuration data.
 
 During early boot, the architecture setup code calls of_scan_flat_dt()
 several times with different helper callbacks to parse device tree
-data before paging is setup.  The of_scan_flat_dt() code scans through
+data before paging is set up.  The of_scan_flat_dt() code scans through
 the device tree and uses the helpers to extract information required
 during early boot.  Typically the early_init_dt_scan_chosen() helper
 is used to parse the chosen node including kernel parameters,

index 89298b39903f..4cdca5320544 100644
@@ -140,7 +140,7 @@ patternProperties:
       the connection between the motherboard and any tiles. Sometimes the
       compatible is placed directly under this node, sometimes it is placed
       in a subnode named "motherboard-bus". Sometimes the compatible includes
-      "arm,vexpress,v2?-p1" sometimes (on software models) is is just
+      "arm,vexpress,v2?-p1" sometimes (on software models) it is just
       "simple-bus". If the compatible is placed in the "motherboard-bus" node,
       it is stricter and always has two compatibles.
     type: object

index c731d5045e80..b04f3cc4312c 100644
@@ -223,7 +223,7 @@ required:
 #
 # For multiple 'if' schema, group them under an 'allOf'.
 #
-# If the conditionals become too unweldy, then it may be better to just split
+# If the conditionals become too unwieldy, then it may be better to just split
 # the binding into separate schema documents.
 allOf:
   - if:

index d82c32217fff..b37dbb1edc62 100644
@@ -35,8 +35,8 @@ and bit-banged data signals:
 		     <&gpio1 15 0>;
 
 In the above example, &gpio1 uses 2 cells to specify a gpio. The first cell is
-a local offset to the GPIO line and the second cell represent consumer flags,
-such as if the consumer desire the line to be active low (inverted) or open
+a local offset to the GPIO line and the second cell represents consumer flags,
+such as if the consumer desires the line to be active low (inverted) or open
 drain. This is the recommended practice.
 
 The exact meaning of each specifier cell is controller specific, and must be

@@ -59,7 +59,7 @@ GPIO pin number, and GPIO flags as accepted by the "qe_pio_e" gpio-controller.
 Optional standard bitfield specifiers for the last cell:
 
 - Bit 0: 0 means active high, 1 means active low
-- Bit 1: 0 mean push-pull wiring, see:
+- Bit 1: 0 means push-pull wiring, see:
            https://en.wikipedia.org/wiki/Push-pull_output
          1 means single-ended wiring, see:
            https://en.wikipedia.org/wiki/Single-ended_triode

@@ -176,7 +176,7 @@ example of a name from an SoC's reference manual) would not be desirable.
 
 In either case placeholders are discouraged: rather use the "" (blank
 string) if the use of the GPIO line is undefined in your design. Ideally,
-try to add comments to the dts file describing the naming the convention
+try to add comments to the dts file describing the naming convention
 you have chosen, and specifying from where the names are derived.
 
 The names are assigned starting from line offset 0, from left to right,

@@ -304,7 +304,7 @@ pins 50..69.
 It is also possible to use pin groups for gpio ranges when pin groups are the
 easiest and most convenient mapping.
 
-Both both <pinctrl-base> and <count> must set to 0 when using named pin groups
+Both <pinctrl-base> and <count> must be set to 0 when using named pin groups
 names.
 
 The property gpio-ranges-group-names must contain exactly one string for each

@@ -313,7 +313,7 @@ range.
 Elements of gpio-ranges-group-names must contain the name of a pin group
 defined in the respective pin controller. The number of pins/GPIO lines in the
 range is the number of pins in that pin group. The number of pins of that
-group is defined int the implementation and not in the device tree.
+group is defined in the implementation and not in the device tree.
 
 If numerical and named pin groups are mixed, the string corresponding to a
 numerical pin range in gpio-ranges-group-names must be empty.

index 75750c64157c..f49ed8ac4776 100644
@@ -52,7 +52,7 @@ description: |+
   As above, The Multimedia HW will go through SMI and M4U while it
   access EMI. SMI is a bridge between m4u and the Multimedia HW. It contain
   smi local arbiter and smi common. It will control whether the Multimedia
-  HW should go though the m4u for translation or bypass it and talk
+  HW should go through the m4u for translation or bypass it and talk
   directly with EMI. And also SMI help control the power domain and clocks for
   each local arbiter.
 

index 3e8319e44339..274f83288a92 100644
@@ -62,7 +62,7 @@ properties:
   default-state:
     description:
       The initial state of the LED. If the LED is already on or off and the
-      default-state property is set the to same value, then no glitch should be
+      default-state property is set to the same value, then no glitch should be
       produced where the LED momentarily turns off (or on). The "keep" setting
       will keep the LED at whatever its current state is, without producing a
       glitch.

index ae149eb8593d..ca72786b0e0d 100644
@@ -26,7 +26,7 @@ properties:
   '#gpio-cells':
     description:
       The first cell is the pin number.
-      The second cell is is used to specify flags.
+      The second cell is used to specify flags.
       See ../gpio/gpio.txt for more information.
     const: 2
 

index 5167d6eb904a..885e33276b1b 100644
@@ -26,7 +26,7 @@ properties:
   '#gpio-cells':
     description:
       The first cell is the pin number.
-      The second cell is is used to specify flags.
+      The second cell is used to specify flags.
       See ../gpio/gpio.txt for more information.
     const: 2
 

index eca430edf608..2b5b54aa6c73 100644
@@ -28,7 +28,7 @@ properties:
   '#gpio-cells':
     description:
       The first cell is the pin number.
-      The second cell is is used to specify flags.
+      The second cell is used to specify flags.
       See ../gpio/gpio.txt for more information.
     const: 2
 

index 9a7235439759..1e601da0339a 100644
@@ -57,7 +57,7 @@ properties:
   # latter case. We choose to use the XOR logic for GPIO CD and WP
   # lines.  This means, the two properties are "superimposed," for
   # example leaving the GPIO_ACTIVE_LOW flag clear and specifying the
-  # respective *-inverted property property results in a
+  # respective *-inverted property results in a
   # double-inversion and actually means the "normal" line polarity is
   # in effect.
   wp-inverted:

@@ -264,7 +264,7 @@ properties:
       mmc-pwrseq-simple.yaml. But now it\'s reused as a tunable delay
       waiting for I/O signalling and card power supply to be stable,
       regardless of whether pwrseq-simple is used. Default to 10ms if
-      no available.
+      not available.
     default: 10
 
   supports-cqe:

index 0cd78d71768c..5c91716d1f21 100644
@@ -149,7 +149,7 @@ properties:
       - description:
           The first register range should be the one of the DWMAC controller
       - description:
-          The second range is is for the Amlogic specific configuration
+          The second range is for the Amlogic specific configuration
           (for example the PRG_ETHERNET register range on Meson8b and newer)
 
   interrupts:

index 66b1cfbbfe22..341f4938c956 100644
@@ -222,7 +222,7 @@ properties:
           reg:
             maxItems: 1
             description:
-              This define the LED index in the PHY or the MAC. It's really
+              This defines the LED index in the PHY or the MAC. It's really
               driver dependent and required for ports that define multiple
               LED for the same port.
 

index 71e2cd32580f..2ec2d9fda7e3 100644
@@ -266,7 +266,7 @@ properties:
           reg:
             maxItems: 1
             description:
-              This define the LED index in the PHY or the MAC. It's really
+              This defines the LED index in the PHY or the MAC. It's really
               driver dependent and required for ports that define multiple
               LED for the same port.
 

index 2681168777a1..6f7b907d5a04 100644
@@ -13,7 +13,7 @@ KSZ9021:
 
   All skew control options are specified in picoseconds. The minimum
   value is 0, the maximum value is 3000, and it can be specified in 200ps
-  steps, *but* these values are in not fact what you get because this chip's
+  steps, *but* these values are in no way what you get because this chip's
   skew values actually increase in 120ps steps, starting from -840ps. The
   incorrect values came from an error in the original KSZ9021 datasheet
   before it was corrected in revision 1.2 (Feb 2014), but it is too late to

@@ -153,7 +153,7 @@ KSZ9031:
     - micrel,force-master:
         Boolean, force phy to master mode. Only set this option if the phy
         reference clock provided at CLK125_NDO pin is used as MAC reference
-        clock because the clock jitter in slave mode is to high (errata#2).
+        clock because the clock jitter in slave mode is too high (errata#2).
         Attention: The link partner must be configurable as slave otherwise
         no link will be established.
 

index a407dd1b4614..01622ce58112 100644
@@ -26,7 +26,7 @@ Optional properties:
 	Setting the RMII Reference Clock Select bit enables 25 MHz rather
 	than 50 MHz clock mode.
 
-	Note that this option in only needed for certain PHY revisions with a
+	Note that this option is only needed for certain PHY revisions with a
 	non-standard, inverted function of this configuration bit.
 	Specifically, a clock reference ("rmii-ref" below) is always needed to
 	actually select a mode.

index 46d0b036c97e..5f24570f72e9 100644
@@ -95,7 +95,7 @@ II. For kernel maintainers
      For subsystem bindings (anything affecting more than a single device),
      getting a devicetree maintainer to review it is required.
 
-  3) For a series going though multiple trees, the binding patch should be
+  3) For a series going through multiple trees, the binding patch should be
      kept with the driver using the binding.
 
   4) The DTS files should however never be applied via driver subsystem tree,

index 299d1c2b20d7..70d6d5f06bdc 100755
@@ -51,10 +51,10 @@ $num_pr_flags = $pr_flag_pos_config_test_fail + 1;
     "compatible is white listed",
     "matching driver and/or kernel config is hard coded",
     "kernel config hard coded in Makefile",
-    "one or more kernel config file options is not set",
-    "one or more kernel config file options is set to 'm'",
-    "one or more kernel config file options is set to 'y'",
-    "one of more kernel config file options fails to have correct value"
+    "one or more kernel config file options are not set",
+    "one or more kernel config file options are set to 'm'",
+    "one or more kernel config file options are set to 'y'",
+    "one or more kernel config file options fail to have correct value"
 );