# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/phy/brcm,sata-phy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Broadcom SATA3 PHY maintainers: - Florian Fainelli properties: $nodename: pattern: "^sata[-|_]phy(@.*)?$" compatible: oneOf: - items: - enum: - brcm,bcm7216-sata-phy - brcm,bcm7425-sata-phy - brcm,bcm7445-sata-phy - brcm,bcm63138-sata-phy - const: brcm,phy-sata3 - items: - const: brcm,iproc-nsp-sata-phy - items: - const: brcm,iproc-ns2-sata-phy - items: - const: brcm,iproc-sr-sata-phy reg: minItems: 1 maxItems: 2 reg-names: minItems: 1 items: - const: phy - const: phy-ctrl "#address-cells": const: 1 "#size-cells": const: 0 patternProperties: "^sata-phy@[0-9]+$": type: object description: | Each port's PHY should be represented as a sub-node. properties: reg: description: The SATA PHY port number maxItems: 1 "#phy-cells": const: 0 "brcm,enable-ssc": $ref: /schemas/types.yaml#/definitions/flag description: | Use spread spectrum clocking (SSC) on this port This property is not applicable for "brcm,iproc-ns2-sata-phy", "brcm,iproc-nsp-sata-phy" and "brcm,iproc-sr-sata-phy". "brcm,rxaeq-mode": $ref: /schemas/types.yaml#/definitions/string description: String that indicates the desired RX equalizer mode. enum: - off - auto - manual "brcm,rxaeq-value": $ref: /schemas/types.yaml#/definitions/uint32 description: | When 'brcm,rxaeq-mode' is set to "manual", provides the RX equalizer value that should be used. minimum: 0 maximum: 63 "brcm,tx-amplitude-millivolt": description: | Transmit amplitude voltage in millivolt. $ref: /schemas/types.yaml#/definitions/uint32 enum: [400, 500, 600, 800] required: - reg - "#phy-cells" additionalProperties: false if: properties: compatible: const: brcm,iproc-ns2-sata-phy then: properties: reg: minItems: 2 reg-names: minItems: 2 else: properties: reg: maxItems: 1 reg-names: maxItems: 1 required: - compatible - "#address-cells" - "#size-cells" - reg - reg-names additionalProperties: false examples: - | sata_phy@f0458100 { compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3"; reg = <0xf0458100 0x1e00>; reg-names = "phy"; #address-cells = <1>; #size-cells = <0>; sata-phy@0 { reg = <0>; #phy-cells = <0>; }; sata-phy@1 { reg = <1>; #phy-cells = <0>; }; };