Documentation: DT: Update TI DP83867 bindings with SW workaround

Add optional ti,rxctrl-strap-wrka property to enable SW workaround
when RX CTRL STRAP is not MODE 3 or 4 in HW. This is recommended
to fix link instability issues.

Signed-off-by: Harini Katakam <harinik@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt
index 5d21141a68b547104d5f152da0214dc847f4a3e9..f16c5c1075ca61859198eeabae21ea97e33629e6 100644 (file)
--- a/Documentation/devicetree/bindings/net/ti,dp83867.txt
+++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt
@@ -9,6 +9,11 @@ Required properties:
        - ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h
                for applicable values
 
+Optional properties:
+       - ti,rxctrl-strap-worka - Enable SW workaround flag when RX CTRL is not
+                                 STRAP mode 3 or 4 in HW. This is recommended
+                                 to fix link instability issues.
+
 Default child nodes are standard Ethernet PHY device
 nodes as described in Documentation/devicetree/bindings/net/phy.txt