dt-bindings: net: xgmac_mdio: Remove unsupported "bus-frequency"

This property has never been supported by the driver. The kernel has
settled on "clock-frequency" as the standard name for this binding, so
once that is supported we will document that instead.

Fixes: 7f93c9d90f4d ("power/fsl: add MDIO dt binding for FMan")
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/fsl-fman.txt b/Documentation/devicetree/bindings/net/fsl-fman.txt
index 020337f..cd5288f 100644 (file)
--- a/Documentation/devicetree/bindings/net/fsl-fman.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fman.txt
@@ -388,15 +388,6 @@ PROPERTIES
                Value type: <prop-encoded-array>
                Definition: A standard property.
 
-- bus-frequency
-               Usage: optional
-               Value type: <u32>
-               Definition: Specifies the external MDIO bus clock speed to
-               be used, if different from the standard 2.5 MHz.
-               This may be due to the standard speed being unsupported (e.g.
-               due to a hardware problem), or to advertise that all relevant
-               components in the system support a faster speed.
-
 - interrupts
                Usage: required for external MDIO
                Value type: <prop-encoded-array>