linux_dsm_epyc7002/Documentation/devicetree/bindings/phy/hix5hd2-phy.txt

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Hisilicon hix5hd2 SATA PHY
-----------------------
Required properties:
- compatible: should be "hisilicon,hix5hd2-sata-phy"
- reg: offset and length of the PHY registers
- #phy-cells: must be 0
Refer to phy/phy-bindings.txt for the generic PHY binding properties
Optional Properties:
- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral.
- hisilicon,power-reg: offset and bit number within peripheral-syscon,
register of controlling sata power supply.
Example:
sata_phy: phy@f9900000 {
compatible = "hisilicon,hix5hd2-sata-phy";
reg = <0xf9900000 0x10000>;
#phy-cells = <0>;
hisilicon,peripheral-syscon = <&peripheral_ctrl>;
hisilicon,power-reg = <0x8 10>;
};