[PATCH net-next 3/4] Documentation: devicetree: add old and deprecated 'fixed-link'

[Florian Fainelli <f.fainelli@gmail.com>]

Update the fixed-link Device Tree binding documentation to contain
information about the old and deprecated 5-digit 'fixed-link' property.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 Documentation/devicetree/bindings/net/fixed-link.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/fixed-link.txt b/Documentation/devicetree/bindings/net/fixed-link.txt
index e956de1be935..a87e28b68dee 100644
--- a/Documentation/devicetree/bindings/net/fixed-link.txt
+++ b/Documentation/devicetree/bindings/net/fixed-link.txt
@@ -18,6 +18,13 @@ properties:
 * 'asym-pause' (boolean, optional), to indicate that asym_pause should
   be enabled.
 
+Old, deprecated 'fixed-link' binding:
+
+* 'fixed-link' : <a b c d e> where a is emulated phy id - choose any,
+  but unique to the all specified fixed-links, b is duplex - 0 half,
+  1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no
+  pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause.
+
 Example:
 
 ethernet@0 {
-- 
1.9.1