dt-bindings: PCI: dra7xx: Add bindings for unaligned access in host mode

Update device tree binding documentation of TI's dra7xx PCI controller
for enabling unaligned mem access as applicable not just in EP mode but
in host mode as well.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 7f7af3044016a6b4578cb4df6e8ff90e2a7ed45c..452fe48c4fdd2480a6cfeacc3ca240c1b6ad9273 100644 (file)
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -26,6 +26,11 @@ HOST MODE
    ranges,
    interrupt-map-mask,
    interrupt-map : as specified in ../designware-pcie.txt
+ - 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.
 
 DEVICE MODE
 ===========