brcm,sata-phy.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/phy/brcm,sata-phy.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Broadcom SATA3 PHY
    8 
    9 maintainers:
   10   - Florian Fainelli <f.fainelli@gmail.com>
   11 
   12 properties:
   13   $nodename:
   14     pattern: "^sata[-|_]phy(@.*)?$"
   15 
   16   compatible:
   17     oneOf:
   18       - items:
   19           - enum:
   20               - brcm,bcm7216-sata-phy
   21               - brcm,bcm7425-sata-phy
   22               - brcm,bcm7445-sata-phy
   23               - brcm,bcm63138-sata-phy
   24           - const: brcm,phy-sata3
   25       - items:
   26           - const: brcm,iproc-nsp-sata-phy
   27       - items:
   28           - const: brcm,iproc-ns2-sata-phy
   29       - items:
   30           - const: brcm,iproc-sr-sata-phy
   31 
   32   reg:
   33     minItems: 1
   34     maxItems: 2
   35 
   36   reg-names:
   37     minItems: 1
   38     items:
   39       - const: phy
   40       - const: phy-ctrl
   41 
   42   "#address-cells":
   43     const: 1
   44 
   45   "#size-cells":
   46     const: 0
   47 
   48 patternProperties:
   49   "^sata-phy@[0-9]+$":
   50     type: object
   51     description: |
   52       Each port's PHY should be represented as a sub-node.
   53 
   54     properties:
   55       reg:
   56         description: The SATA PHY port number
   57         maxItems: 1
   58 
   59       "#phy-cells":
   60         const: 0
   61 
   62       "brcm,enable-ssc":
   63         $ref: /schemas/types.yaml#/definitions/flag
   64         description: |
   65           Use spread spectrum clocking (SSC) on this port
   66           This property is not applicable for "brcm,iproc-ns2-sata-phy",
   67           "brcm,iproc-nsp-sata-phy" and "brcm,iproc-sr-sata-phy".
   68 
   69       "brcm,rxaeq-mode":
   70         $ref: /schemas/types.yaml#/definitions/string
   71         description:
   72           String that indicates the desired RX equalizer mode.
   73         enum:
   74           - off
   75           - auto
   76           - manual
   77 
   78       "brcm,rxaeq-value":
   79         $ref: /schemas/types.yaml#/definitions/uint32
   80         description: |
   81             When 'brcm,rxaeq-mode' is set to "manual", provides the RX
   82             equalizer value that should be used.
   83         minimum: 0
   84         maximum: 63
   85 
   86       "brcm,tx-amplitude-millivolt":
   87         description: |
   88             Transmit amplitude voltage in millivolt.
   89         $ref: /schemas/types.yaml#/definitions/uint32
   90         enum: [400, 500, 600, 800]
   91 
   92     required:
   93       - reg
   94       - "#phy-cells"
   95 
   96     additionalProperties: false
   97 
   98 if:
   99   properties:
  100     compatible:
  101       const: brcm,iproc-ns2-sata-phy
  102 then:
  103   properties:
  104     reg:
  105       minItems: 2
  106 
  107     reg-names:
  108       minItems: 2
  109 else:
  110   properties:
  111     reg:
  112       maxItems: 1
  113 
  114     reg-names:
  115       maxItems: 1
  116 
  117 required:
  118   - compatible
  119   - "#address-cells"
  120   - "#size-cells"
  121   - reg
  122   - reg-names
  123 
  124 additionalProperties: false
  125 
  126 examples:
  127   - |
  128     sata_phy@f0458100 {
  129         compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
  130         reg = <0xf0458100 0x1e00>;
  131         reg-names = "phy";
  132         #address-cells = <1>;
  133         #size-cells = <0>;
  134 
  135         sata-phy@0 {
  136                 reg = <0>;
  137                 #phy-cells = <0>;
  138         };
  139 
  140         sata-phy@1 {
  141                 reg = <1>;
  142                 #phy-cells = <0>;
  143         };
  144     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/phy/brcm,sata-phy.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/brcm,sata-phy.yaml