Merge remote-tracking branch 'pci/next'

[karo-tx-linux.git] / Documentation / devicetree / bindings / net / cpsw.txt

diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index a2cae4eb4a60a38c83059c66934e6462ca5a2c6c..4efca560adda4b22f0498f123f053650e4427da5 100644 (file)
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -30,6 +30,13 @@ Optional properties:
 - dual_emac            : Specifies Switch to act as Dual EMAC
 - syscon               : Phandle to the system control device node, which is
                          the control module device of the am33x
+- mode-gpios           : Should be added if one/multiple gpio lines are
+                         required to be driven so that cpsw data lines
+                         can be connected to the phy via selective mux.
+                         For example in dra72x-evm, pcf gpio has to be
+                         driven low so that cpsw slave 0 and phy data
+                         lines are connected via mux.
+
 
 Slave Properties:
 Required properties: