PCI: Fix typos and whitespace errors

Fix various typos and whitespace errors:

  s/Synopsis/Synopsys/
  s/Designware/DesignWare/
  s/Keystine/Keystone/
  s/gpio/GPIO/
  s/pcie/PCIe/
  s/phy/PHY/
  s/confgiruation/configuration/

No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

22 files changed, 78 insertions, 80 deletions

diff --git a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
index 35a465362408..b9165b72473c 100644
--- a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
+++ b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
@@ -1,11 +1,11 @@
 * Freescale 83xx and 512x PCI bridges
 
-Freescale 83xx and 512x SOCs include the same pci bridge core.
+Freescale 83xx and 512x SOCs include the same PCI bridge core.
 
 83xx/512x specific notes:
 - reg: should contain two address length tuples
-    The first is for the internal pci bridge registers
-    The second is for the pci config space access registers
+    The first is for the internal PCI bridge registers
+    The second is for the PCI config space access registers
 
 Example (MPC8313ERDB)
 	pci0: pci@e0008500 {
diff --git a/Documentation/devicetree/bindings/pci/altera-pcie.txt b/Documentation/devicetree/bindings/pci/altera-pcie.txt
index 2951a6a50704..495880193adc 100644
--- a/Documentation/devicetree/bindings/pci/altera-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/altera-pcie.txt
@@ -7,21 +7,21 @@ Required properties:
 		"Txs": TX slave port region
 		"Cra": Control register access region
 - interrupt-parent:	interrupt source phandle.
-- interrupts:	specifies the interrupt source of the parent interrupt controller.
-		The format of the interrupt specifier depends on the parent interrupt
-		controller.
+- interrupts:	specifies the interrupt source of the parent interrupt
+		controller.  The format of the interrupt specifier depends
+		on the parent interrupt controller.
 - device_type:	must be "pci"
 - #address-cells:	set to <3>
-- #size-cells:	set to <2>
+- #size-cells:		set to <2>
 - #interrupt-cells:	set to <1>
-- ranges:		describes the translation of addresses for root ports and standard
-		PCI regions.
+- ranges:	describes the translation of addresses for root ports and
+		standard PCI regions.
 - interrupt-map-mask and interrupt-map: standard PCI properties to define the
 		mapping of the PCIe interface to interrupt numbers.
 
 Optional properties:
-- msi-parent:	Link to the hardware entity that serves as the MSI controller for this PCIe
-		controller.
+- msi-parent:	Link to the hardware entity that serves as the MSI controller
+		for this PCIe controller.
 - bus-range:	PCI bus numbers covered
 
 Example
@@ -45,5 +45,5 @@ Example
 			            <0 0 0 3 &pcie_0 3>,
 			            <0 0 0 4 &pcie_0 4>;
 		ranges = <0x82000000 0x00000000 0x00000000 0xc0000000 0x00000000 0x10000000
-			    0x82000000 0x00000000 0x10000000 0xd0000000 0x00000000 0x10000000>;
+			  0x82000000 0x00000000 0x10000000 0xd0000000 0x00000000 0x10000000>;
 	};
diff --git a/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt
index 5ecaea1e6eee..4e4aee4439ea 100644
--- a/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt
@@ -6,7 +6,7 @@ and thus inherits all the common properties defined in designware-pcie.txt.
 Required properties:
 - compatible: "axis,artpec6-pcie", "snps,dw-pcie"
 - reg: base addresses and lengths of the PCIe controller (DBI),
-	the phy controller, and configuration address space.
+	the PHY controller, and configuration address space.
 - reg-names: Must include the following entries:
 	- "dbi"
 	- "phy"
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index b2480dd38c11..1da7ade3183c 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -1,4 +1,4 @@
-* Synopsys Designware PCIe interface
+* Synopsys DesignWare PCIe interface
 
 Required properties:
 - compatible: should contain "snps,dw-pcie" to identify the core.
@@ -17,29 +17,27 @@ RC mode:
 	properties to define the mapping of the PCIe interface to interrupt
 	numbers.
 EP mode:
-- num-ib-windows: number of inbound address translation
-        windows
-- num-ob-windows: number of outbound address translation
-        windows
+- num-ib-windows: number of inbound address translation windows
+- num-ob-windows: number of outbound address translation windows
 
 Optional properties:
 - num-lanes: number of lanes to use (this property should be specified unless
   the link is brought already up in BIOS)
-- reset-gpio: gpio pin number of power good signal
+- reset-gpio: GPIO pin number of power good signal
 - clocks: Must contain an entry for each entry in clock-names.
 	See ../clocks/clock-bindings.txt for details.
 - clock-names: Must include the following entries:
 	- "pcie"
 	- "pcie_bus"
 RC mode:
-- num-viewport: number of view ports configured in
-  hardware. If a platform does not specify it, the driver assumes 2.
-- bus-range: PCI bus numbers covered (it is recommended
-  for new devicetrees to specify this property, to keep backwards
-  compatibility a range of 0x00-0xff is assumed if not present)
+- num-viewport: number of view ports configured in hardware. If a platform
+  does not specify it, the driver assumes 2.
+- bus-range: PCI bus numbers covered (it is recommended for new devicetrees
+  to specify this property, to keep backwards compatibility a range of
+  0x00-0xff is assumed if not present)
+
 EP mode:
-- max-functions: maximum number of functions that can be
-  configured
+- max-functions: maximum number of functions that can be configured
 
 Example configuration:
 
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index cf92d3ba5a26..7b1e48bf172b 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -1,6 +1,6 @@
 * Freescale i.MX6 PCIe interface
 
-This PCIe host controller is based on the Synopsis Designware PCIe IP
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
 and thus inherits all the common properties defined in designware-pcie.txt.
 
 Required properties:
diff --git a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt b/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
index a339dbb15493..b0fd3ba66ec9 100644
--- a/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
@@ -1,7 +1,7 @@
 HiSilicon Hip05 and Hip06 PCIe host bridge DT description
 
-HiSilicon PCIe host controller is based on Designware PCI core.
-It shares common functions with PCIe Designware core driver and inherits
+HiSilicon PCIe host controller is based on the Synopsys DesignWare PCI core.
+It shares common functions with the PCIe DesignWare core driver and inherits
 common properties defined in
 Documentation/devicetree/bindings/pci/designware-pci.txt.
 
diff --git a/Documentation/devicetree/bindings/pci/kirin-pcie.txt b/Documentation/devicetree/bindings/pci/kirin-pcie.txt
index 68ffa0fbcd73..6e217c63123d 100644
--- a/Documentation/devicetree/bindings/pci/kirin-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/kirin-pcie.txt
@@ -1,8 +1,8 @@
 HiSilicon Kirin SoCs PCIe host DT description
 
-Kirin PCIe host controller is based on Designware PCI core.
-It shares common functions with PCIe Designware core driver
-and inherits common properties defined in
+Kirin PCIe host controller is based on the Synopsys DesignWare PCI core.
+It shares common functions with the PCIe DesignWare core driver and
+inherits common properties defined in
 Documentation/devicetree/bindings/pci/designware-pci.txt.
 
 Additional properties are described here:
@@ -16,7 +16,7 @@ Required properties
   "apb": apb Ctrl register defined by Kirin;
   "phy": apb PHY register defined by Kirin;
   "config": PCIe configuration space registers.
-- reset-gpios: The gpio to generate PCIe perst assert and deassert signal.
+- reset-gpios: The GPIO to generate PCIe PERST# assert and deassert signal.
 
 Optional properties:
 
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
index ee1c72d5162e..e00c706f85d9 100644
--- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -16,7 +16,7 @@ Required properties:
         "fsl,ls1021a-pcie", "snps,dw-pcie"
         "fsl,ls2080a-pcie", "fsl,ls2085a-pcie", "snps,dw-pcie"
         "fsl,ls1046a-pcie"
-- reg: base addresses and lengths of the PCIe controller
+- reg: base addresses and lengths of the PCIe controller register blocks.
 - interrupts: A list of interrupt outputs of the controller. Must contain an
   entry for each entry in the interrupt-names property.
 - interrupt-names: Must include the following entries:
diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt
index 2de6f65ecfb1..196e034f6879 100644
--- a/Documentation/devicetree/bindings/pci/mvebu-pci.txt
+++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt
@@ -77,7 +77,7 @@ and the following optional properties:
 - marvell,pcie-lane: the physical PCIe lane number, for ports having
   multiple lanes. If this property is not found, we assume that the
   value is 0.
-- reset-gpios: optional gpio to PERST#
+- reset-gpios: optional GPIO to PERST#
 - reset-delay-us: delay in us to wait after reset de-assertion, if not
   specified will default to 100ms, as required by the PCIe specification.
 
diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
index 598533a57d79..c54a84350ec8 100644
--- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
+++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
@@ -1,6 +1,6 @@
 * Marvell Armada 7K/8K PCIe interface
 
-This PCIe host controller is based on the Synopsis Designware PCIe IP
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
 and thus inherits all the common properties defined in designware-pcie.txt.
 
 Required properties:
diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
index d08a4d51108f..7e05487544ed 100644
--- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
+++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
@@ -1,12 +1,12 @@
 TI Keystone PCIe interface
 
-Keystone PCI host Controller is based on Designware PCI h/w version 3.65.
-It shares common functions with PCIe Designware core driver and inherit
-common properties defined in
+Keystone PCI host Controller is based on the Synopsys DesignWare PCI
+hardware version 3.65.  It shares common functions with the PCIe DesignWare
+core driver and inherits common properties defined in
 Documentation/devicetree/bindings/pci/designware-pci.txt
 
 Please refer to Documentation/devicetree/bindings/pci/designware-pci.txt
-for the details of Designware DT bindings.  Additional properties are
+for the details of DesignWare DT bindings.  Additional properties are
 described here as well as properties that are not applicable.
 
 Required Properties:-
@@ -52,13 +52,12 @@ pcie_intc: Interrupt controller device node for Legacy IRQ chip
 	};
 
 Optional properties:-
-	phys: phandle to Generic Keystone SerDes phy for PCI
-	phy-names: name of the Generic Keystine SerDes phy for PCI
+	phys: phandle to generic Keystone SerDes PHY for PCI
+	phy-names: name of the generic Keystone SerDes PHY for PCI
 	  - If boot loader already does PCI link establishment, then phys and
 	    phy-names shouldn't be present.
 	interrupts: platform interrupt for error interrupts.
 
-Designware DT Properties not applicable for Keystone PCI
+DesignWare DT Properties not applicable for Keystone PCI
 
 1. pcie_bus clock-names not used.  Instead, a phandle to phys is used.
-
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 9d418b71774f..1425bb639300 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -20,7 +20,7 @@
 	Value type: <stringlist>
 	Definition: Must include the following entries
 			- "parf"   Qualcomm specific registers
-			- "dbi"	   Designware PCIe registers
+			- "dbi"	   DesignWare PCIe registers
 			- "elbi"   External local bus interface registers
 			- "config" PCIe configuration space
 
@@ -180,7 +180,7 @@
 - <name>-gpios:
 	Usage: optional
 	Value type: <prop-encoded-array>
-	Definition: List of phandle and gpio specifier pairs. Should contain
+	Definition: List of phandle and GPIO specifier pairs. Should contain
 			- "perst-gpios"	PCIe endpoint reset signal line
 			- "wake-gpios"	PCIe endpoint wake signal line
 
diff --git a/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt b/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt
index 8e0a1eb0acbb..a04ab1b76211 100644
--- a/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt
@@ -71,7 +71,7 @@
    - interrupt-map: standard PCI properties to define the mapping of the
      PCI interface to interrupt numbers.
 
-   The PCI host bridge node migh have additional sub-nodes representing
+   The PCI host bridge node might have additional sub-nodes representing
    the onboard PCI devices/PCI slots. Each such sub-node must have the
    following mandatory properties:
 
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt
index bd27428dda61..6b5b388fbc99 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci.txt
+++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt
@@ -14,7 +14,7 @@ compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
 	    SoC-specific version corresponding to the platform first
 	    followed by the generic version.
 
-- reg: base address and length of the pcie controller registers.
+- reg: base address and length of the PCIe controller registers.
 - #address-cells: set to <3>
 - #size-cells: set to <2>
 - bus-range: PCI bus numbers covered
@@ -25,15 +25,14 @@ compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
 	source for hardware related interrupts (e.g. link speed change).
 - #interrupt-cells: set to <1>
 - interrupt-map-mask and interrupt-map: standard PCI properties
-	to define the mapping of the PCIe interface to interrupt
-	numbers.
+	to define the mapping of the PCIe interface to interrupt numbers.
 - clocks: from common clock binding: clock specifiers for the PCIe controller
 	and PCIe bus clocks.
 - clock-names: from common clock binding: should be "pcie" and "pcie_bus".
 
 Example:
 
-SoC specific DT Entry:
+SoC-specific DT Entry:
 
 	pcie: pcie@fe000000 {
 		compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2";
diff --git a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
index 1453a734c2f5..1136e9282108 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
@@ -45,7 +45,7 @@ Required properties:
 Optional Property:
 - aspm-no-l0s: RC won't support ASPM L0s. This property is needed if
 	using 24MHz OSC for RC's PHY.
-- ep-gpios: contain the entry for pre-reset gpio
+- ep-gpios: contain the entry for pre-reset GPIO
 - num-lanes: number of lanes to use
 - vpcie3v3-supply: The phandle to the 3.3v regulator to use for PCIe.
 - vpcie1v8-supply: The phandle to the 1.8v regulator to use for PCIe.
diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
index 7d3b09474657..34a11bfbfb60 100644
--- a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
@@ -1,29 +1,29 @@
 * Samsung Exynos 5440 PCIe interface
 
-This PCIe host controller is based on the Synopsis Designware PCIe IP
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
 and thus inherits all the common properties defined in designware-pcie.txt.
 
 Required properties:
 - compatible: "samsung,exynos5440-pcie"
-- reg: base addresses and lengths of the pcie controller,
-	the phy controller, additional register for the phy controller.
-	(Registers for the phy controller are DEPRECATED.
+- reg: base addresses and lengths of the PCIe controller,
+	the PHY controller, additional register for the PHY controller.
+	(Registers for the PHY controller are DEPRECATED.
 	 Use the PHY framework.)
 - reg-names : First name should be set to "elbi".
-	And use the "config" instead of getting the confgiruation address space
+	And use the "config" instead of getting the configuration address space
 	from "ranges".
-	NOTE: When use the "config" property, reg-names must be set.
+	NOTE: When using the "config" property, reg-names must be set.
 - interrupts: A list of interrupt outputs for level interrupt,
 	pulse interrupt, special interrupt.
-- phys: From PHY binding. Phandle for the Generic PHY.
+- phys: From PHY binding. Phandle for the generic PHY.
 	Refer to Documentation/devicetree/bindings/phy/samsung-phy.txt
 
-Other common properties refer to
-	Documentation/devicetree/binding/pci/designware-pcie.txt
+For other common properties, refer to
+	Documentation/devicetree/bindings/pci/designware-pcie.txt
 
 Example:
 
-SoC specific DT Entry:
+SoC-specific DT Entry:
 
 	pcie@290000 {
 		compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
@@ -83,7 +83,7 @@ With using PHY framework:
 		...
 	};
 
-Board specific DT Entry:
+Board-specific DT Entry:
 
 	pcie@290000 {
 		reset-gpio = <&pin_ctrl 5 0>;
diff --git a/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt b/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt
index 49ea76da7718..d5a14f5dad46 100644
--- a/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt
@@ -1,12 +1,12 @@
 SPEAr13XX PCIe DT detail:
 ================================
 
-SPEAr13XX uses synopsis designware PCIe controller and ST MiPHY as phy
+SPEAr13XX uses the Synopsys DesignWare PCIe controller and ST MiPHY as PHY
 controller.
 
 Required properties:
-- compatible : should be "st,spear1340-pcie", "snps,dw-pcie".
-- phys		    : phandle to phy node associated with pcie controller
+- compatible	    : should be "st,spear1340-pcie", "snps,dw-pcie".
+- phys		    : phandle to PHY node associated with PCIe controller
 - phy-names	    : must be "pcie-phy"
 - All other definitions as per generic PCI bindings
 
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 6a07c96227e0..7f7af3044016 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -1,6 +1,6 @@
 TI PCI Controllers
 
-PCIe Designware Controller
+PCIe DesignWare Controller
  - compatible: Should be "ti,dra7-pcie" for RC
 	       Should be "ti,dra7-pcie-ep" for EP
  - phys : list of PHY specifiers (used by generic PHY framework)
@@ -13,7 +13,7 @@ PCIe Designware Controller
 HOST MODE
 =========
  - reg : Two register ranges as listed in the reg-names property
- - reg-names : The first entry must be "ti-conf" for the TI specific registers
+ - reg-names : The first entry must be "ti-conf" for the TI-specific registers
 	       The second entry must be "rc-dbics" for the DesignWare PCIe
 	       registers
 	       The third entry must be "config" for the PCIe configuration space
@@ -30,7 +30,7 @@ HOST MODE
 DEVICE MODE
 ===========
  - reg : Four register ranges as listed in the reg-names property
- - reg-names : "ti-conf" for the TI specific registers
+ - reg-names : "ti-conf" for the TI-specific registers
 	       "ep_dbics" for the standard configuration registers as
 		they are locally accessed within the DIF CS space
 	       "ep_dbics2" for the standard configuration registers as
@@ -46,7 +46,7 @@ DEVICE MODE
 			       access.
 
 Optional Property:
- - gpios : Should be added if a gpio line is required to drive PERST# line
+ - gpios : Should be added if a GPIO line is required to drive PERST# line
 
 NOTE: Two DT nodes may be added for each PCI controller; one for host
 mode and another for device mode. So in order for PCI to
diff --git a/Documentation/devicetree/bindings/pci/versatile.txt b/Documentation/devicetree/bindings/pci/versatile.txt
index ebd1e7d0403e..0a702b13d2ac 100644
--- a/Documentation/devicetree/bindings/pci/versatile.txt
+++ b/Documentation/devicetree/bindings/pci/versatile.txt
@@ -5,7 +5,7 @@ PCI host controller found on the ARM Versatile PB board's FPGA.
 Required properties:
 - compatible: should contain "arm,versatile-pci" to identify the Versatile PCI
   controller.
-- reg: base addresses and lengths of the pci controller. There must be 3
+- reg: base addresses and lengths of the PCI controller. There must be 3
   entries:
 	- Versatile-specific registers
 	- Self Config space
diff --git a/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
index 36d881c8e6d4..09ac2dc3afc1 100644
--- a/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
+++ b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
@@ -4,7 +4,7 @@ Required properties:
 
 - compatible: should be "apm,xgene1-msi" to identify
 	      X-Gene v1 PCIe MSI controller block.
-- msi-controller: indicates that this is X-Gene v1 PCIe MSI controller node
+- msi-controller: indicates that this is an X-Gene v1 PCIe MSI controller node
 - reg: physical base address (0x79000000) and length (0x900000) for controller
        registers. These registers include the MSI termination address and data
        registers as well as the MSI interrupt status registers.
@@ -13,7 +13,8 @@ Required properties:
 	      interrupt number 0x10 to 0x1f.
 - interrupt-names: not required
 
-Each PCIe node needs to have property msi-parent that points to msi controller node
+Each PCIe node needs to have property msi-parent that points to an MSI
+controller node
 
 Examples:
 
diff --git a/Documentation/devicetree/bindings/pci/xgene-pci.txt b/Documentation/devicetree/bindings/pci/xgene-pci.txt
index 1070b068c7c6..6fd2decfa66c 100644
--- a/Documentation/devicetree/bindings/pci/xgene-pci.txt
+++ b/Documentation/devicetree/bindings/pci/xgene-pci.txt
@@ -8,7 +8,7 @@ Required properties:
        property.
 - reg-names: Must include the following entries:
   "csr": controller configuration registers.
-  "cfg": pcie configuration space registers.
+  "cfg": PCIe configuration space registers.
 - #address-cells: set to <3>
 - #size-cells: set to <2>
 - ranges: ranges for the outbound memory, I/O regions.
@@ -21,11 +21,11 @@ Required properties:
 
 Optional properties:
 - status: Either "ok" or "disabled".
-- dma-coherent: Present if dma operations are coherent
+- dma-coherent: Present if DMA operations are coherent
 
 Example:
 
-SoC specific DT Entry:
+SoC-specific DT Entry:
 
 	pcie0: pcie@1f2b0000 {
 		status = "disabled";
@@ -51,7 +51,7 @@ SoC specific DT Entry:
 	};
 
 
-Board specific DT Entry:
+Board-specific DT Entry:
 	&pcie0 {
 		status = "ok";
 	};
diff --git a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt
index 3259798a1192..01bf7fdf4c19 100644
--- a/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt
@@ -15,9 +15,9 @@ Required properties:
 - device_type: must be "pci"
 - interrupts: Should contain NWL PCIe interrupt
 - interrupt-names: Must include the following entries:
-	"msi1, msi0": interrupt asserted when MSI is received
+	"msi1, msi0": interrupt asserted when an MSI is received
 	"intx": interrupt asserted when a legacy interrupt is received
-	"misc": interrupt asserted when miscellaneous is received
+	"misc": interrupt asserted when miscellaneous interrupt is received
 - interrupt-map-mask and interrupt-map: standard PCI properties to define the
 	mapping of the PCI interface to interrupt numbers.
 - ranges: ranges for the PCI memory regions (I/O space region is not
@@ -26,7 +26,8 @@ Required properties:
 	detailed explanation
 - msi-controller: indicates that this is MSI controller node
 - msi-parent:  MSI parent of the root complex itself
-- legacy-interrupt-controller: Interrupt controller device node for Legacy interrupts
+- legacy-interrupt-controller: Interrupt controller device node for Legacy
+	interrupts
 	- interrupt-controller: identifies the node as an interrupt controller
 	- #interrupt-cells: should be set to 1
 	- #address-cells: specifies the number of cells needed to encode an