PCI: dra7xx: Add support to make GPIO drive PERST# line

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / pci / ti-pci.txt

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 3d217911b3133ef35e762e6abc45e1180b7656e0..60e25161f35181bfd026b48519f43666d33f091e 100644 (file)
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -23,6 +23,9 @@ PCIe Designware Controller
    interrupt-map-mask,
    interrupt-map : as specified in ../designware-pcie.txt
 
+Optional Property:
+ - gpios : Should be added if a gpio line is required to drive PERST# line
+
 Example:
 axi {
        compatible = "simple-bus";