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-rw-r--r--Documentation/devicetree/bindings/pci/ti-pci.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 3d217911b..60e25161f 100644
--- 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";