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-rw-r--r--Documentation/devicetree/bindings/net/socfpga-dwmac.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
index 2a60cd3e8d5d..3a9d67951606 100644
--- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -12,6 +12,10 @@ Required properties:
- altr,sysmgr-syscon : Should be the phandle to the system manager node that
encompasses the glue register, the register offset, and the register shift.
+Optional properties:
+altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
+ DWMAC controller is connected emac splitter.
+
Example:
gmac0: ethernet@ff700000 {