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