[RFC PATCH 25/40] dt-bindings: PCI: Add dt-binding to configure PCIe mode

[Kishon Vijay Abraham I]

Add "ti,syscon-pcie-mode" dt-binding to hold phandle to the syscon
register that should be used to configure PCIe in RC mode or EP mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
 Documentation/devicetree/bindings/pci/pci-keystone.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
index 3a551687cfa2..8ee07197a063 100644
--- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
+++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
@@ -23,6 +23,8 @@ pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
 
 ti,syscon-pcie-id : phandle to the device control module required to set device
 		    id and vendor id.
+ti,syscon-pcie-mode : phandle to the device control module required to configure
+		      PCI in either RC mode or EP mode.
 
  Example:
 	pcie_msi_intc: msi-interrupt-controller {
-- 
2.17.1