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>
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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