dt-bindings: PCI: dra7xx: Add DT bindings to enable unaligned access

Update device tree binding documentation of TI's dra7xx PCI controller to
include property for enabling unaligned mem access.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 60c3cccefabc42b5f19a0060d6c96170cbcdd321..6a07c96227e0a0a9bd96530c2833df195657e7dc 100644 (file)
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -39,6 +39,11 @@ DEVICE MODE
  - interrupts : one interrupt entries must be specified for main interrupt.
  - num-ib-windows : number of inbound address translation windows
  - num-ob-windows : number of outbound address translation windows
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
+                              should contain the register offset within syscon
+                              and the 2nd argument should contain the bit field
+                              for setting the bit to enable unaligned
+                              access.
 
 Optional Property:
  - gpios : Should be added if a gpio line is required to drive PERST# line