[PATCH v2 14/22] dt-bindings: PCI: dra7xx: Add dt bindings to enable legacy mode

[Kishon Vijay Abraham I]

Update device tree binding documentation of TI's dra7xx PCI
controller to include property for enabling legacy mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
 Documentation/devicetree/bindings/pci/ti-pci.txt |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 190828a..72ebe2b 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -39,6 +39,10 @@ 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
+ - syscon-legacy-mode: 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
+		       legacy mode
 
 Optional Property:
  - gpios : Should be added if a gpio line is required to drive PERST# line
-- 
1.7.9.5