Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/ata/brcm,sata-brcm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom SATA3 AHCI Controller
   8
   9 description:
  10   SATA nodes are defined to describe on-chip Serial ATA controllers.
  11   Each SATA controller should have its own node.
  12
  13 maintainers:
  14   - Florian Fainelli <f.fainelli@gmail.com>
  15
  16 allOf:
  17   - $ref: ahci-common.yaml#
  18
  19 properties:
  20   compatible:
  21     oneOf:
  22       - items:
  23           - enum:
  24               - brcm,bcm7216-ahci
  25               - brcm,bcm7445-ahci
  26               - brcm,bcm7425-ahci
  27               - brcm,bcm63138-ahci
  28           - const: brcm,sata3-ahci
  29       - items:
  30           - const: brcm,bcm-nsp-ahci
  31
  32   reg:
  33     maxItems: 2
  34
  35   reg-names:
  36     items:
  37       - const: ahci
  38       - const: top-ctrl
  39
  40   interrupts:
  41     maxItems: 1
  42
  43 if:
  44   properties:
  45     compatible:
  46       contains:
  47         enum:
  48           - brcm,bcm7216-ahci
  49           - brcm,bcm63138-ahci
  50 then:
  51   properties:
  52     resets:
  53       maxItems: 1
  54     reset-names:
  55       enum:
  56         - rescal
  57         - ahci
  58
  59 required:
  60   - compatible
  61   - reg
  62   - interrupts
  63   - "#address-cells"
  64   - "#size-cells"
  65
  66 unevaluatedProperties: false
  67
  68 examples:
  69   - |
  70     sata@f045a000 {
  71         compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
  72         reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
  73         reg-names = "ahci", "top-ctrl";
  74         interrupts = <0 30 0>;
  75         #address-cells = <1>;
  76         #size-cells = <0>;
  77
  78         sata0: sata-port@0 {
  79             reg = <0>;
  80             phys = <&sata_phy 0>;
  81         };
  82
  83         sata1: sata-port@1 {
  84             reg = <1>;
  85             phys = <&sata_phy 1>;
  86         };
  87     };