--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/net/phy.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/net/phy.txt	2021-02-04 17:41:59.000000000 +0000
@@ -2,7 +2,6 @@
 
 Required properties:
 
- - device_type : Should be "ethernet-phy"
  - interrupts : <a b> where a is the interrupt number and b is a
    field that represents an encoding of the sense and level
    information for the interrupt.  This should be encoded based on
@@ -11,8 +10,6 @@
  - interrupt-parent : the phandle for the interrupt controller that
    services interrupts for this device.
  - reg : The ID number for the phy, usually a small integer
- - linux,phandle :  phandle for this node; likely referenced by an
-   ethernet controller node.
 
 Optional Properties:
 
@@ -23,13 +20,24 @@
   assume clause 22. The compatible list may also contain other
   elements.
 
+  If the phy's identifier is known then the list may contain an entry
+  of the form: "ethernet-phy-idAAAA.BBBB" where
+     AAAA - The value of the 16 bit Phy Identifier 1 register as
+            4 hex digits. This is the chip vendor OUI bits 3:18
+     BBBB - The value of the 16 bit Phy Identifier 2 register as
+            4 hex digits. This is the chip vendor OUI bits 19:24,
+            followed by 10 bits of a vendor specific ID.
+
+- max-speed: Maximum PHY supported speed (10, 100, 1000...)
+
+- broken-turn-around: If set, indicates the PHY device does not correctly
+  release the turn around line low at the end of a MDIO transaction.
+
 Example:
 
 ethernet-phy@0 {
-	compatible = "ethernet-phy-ieee802.3-c22";
-	linux,phandle = <2452000>;
+	compatible = "ethernet-phy-id0141.0e90", "ethernet-phy-ieee802.3-c22";
 	interrupt-parent = <40000>;
 	interrupts = <35 1>;
 	reg = <0>;
-	device_type = "ethernet-phy";
 };