net: davinci_mdio: document missed "ti, am4372-mdio" compat string

Document missed "ti,am4372-mdio" compat string used for TI am437x SoC
(am4372.dtsi).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/davinci-mdio.txt b/Documentation/devicetree/bindings/net/davinci-mdio.txt
index 0369e25..b6a4f48 100644 (file)
--- a/Documentation/devicetree/bindings/net/davinci-mdio.txt
+++ b/Documentation/devicetree/bindings/net/davinci-mdio.txt
@@ -2,7 +2,9 @@ TI SoC Davinci/Keystone2 MDIO Controller Device Tree Bindings
 ---------------------------------------------------
 
 Required properties:
-- compatible           : Should be "ti,davinci_mdio" or "ti,keystone_mdio"
+- compatible           : Should be "ti,davinci_mdio"
+                         and "ti,keystone_mdio" for Keystone 2 SoCs
+                         and "ti,am4372-mdio" for am472x SoC
 - reg                  : physical base address and size of the davinci mdio
                          registers map
 - bus_freq             : Mdio Bus frequency