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+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qca,ar803x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR803x PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description: |
+ Bindings for Qualcomm Atheros AR803x PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ qca,clk-out-frequency:
+ description: Clock output frequency in Hertz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [25000000, 50000000, 62500000, 125000000]
+
+ qca,clk-out-strength:
+ description: Clock output driver strength.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ qca,disable-smarteee:
+ description: Disable Atheros SmartEEE feature.
+ type: boolean
+
+ qca,keep-pll-enabled:
+ description: |
+ If set, keep the PLL enabled even if there is no link. Useful if you
+ want to use the clock output without an ethernet link.
+
+ Only supported on the AR8031.
+ type: boolean
+
+ qca,disable-hibernation-mode:
+ description: |
+ Disable Atheros AR803X PHYs hibernation mode. If present, indicates
+ that the hardware of PHY will not enter power saving mode when the
+ cable is disconnected. And the RX_CLK always keeps outputting a
+ valid clock.
+ type: boolean
+
+ qca,smarteee-tw-us-100m:
+ description: EEE Tw parameter for 100M links.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 255
+
+ qca,smarteee-tw-us-1g:
+ description: EEE Tw parameter for gigabit links.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 255
+
+ vddio-supply:
+ description: |
+ RGMII I/O voltage regulator (see regulator/regulator.yaml).
+
+ The PHY supports RGMII I/O voltages of 1.5V, 1.8V and 2.5V. You can
+ either connect this to the vddio-regulator (1.5V / 1.8V) or the
+ vddh-regulator (2.5V).
+
+ Only supported on the AR8031.
+
+ vddio-regulator:
+ type: object
+ description:
+ Initial data for the VDDIO regulator. Set this to 1.5V or 1.8V.
+ $ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
+
+ vddh-regulator:
+ type: object
+ description:
+ Dummy subnode to model the external connection of the PHY VDDH
+ regulator to VDDIO.
+ $ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <125000000>;
+ qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
+
+ vddio-supply = <&vddio>;
+
+ vddio: vddio-regulator {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <50000000>;
+ qca,keep-pll-enabled;
+
+ vddio-supply = <&vddh>;
+
+ vddh: vddh-regulator {
+ };
+ };
+ };