1* Qualcomm Atheros PHY Device Tree binding
2
3Required properties:
4- reg: PHY address
5
6Optional properties:
7- qca,clk-out-frequency: Clock frequency of the CLK_25M pin in Hz.
8	Either 25000000, 50000000, 62500000 or 125000000.
9- qca,clk-out-strength: Clock output buffer driver strength.
10    Supported values are defined in dt-bindings/net/qca-ar803x.h
11- qca,keep-pll-enabled: Keep the PLL running if no link is present.
12	Don't go into hibernation mode.
13	Only supported on the AR8031/AR8033.
14- vddio-supply: RGMII I/O voltage regulator
15	Only supported on the AR8031/AR8033.
16
17Optional subnodes:
18- vddio-regulator: Initial data for the VDDIO regulator, as covered
19    doc/device-tree-bindings/regulator/regulator.txt
20
21Example:
22	#include <dt-bindings/net/qca-ar803x.h>
23
24	ethernet-phy@0 {
25		reg = <0>;
26		qca,clk-out-frequency = <125000000>;
27		qca,keep-pll-enabled;
28
29		vddio-supply = <&vddio>;
30
31		vddio: vddio-regulator {
32			regulator-min-microvolt = <1800000>;
33			regulator-max-microvolt = <1800000>;
34		};
35	};
36