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: sata-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     minItems: 2
  34     maxItems: 2
  35
  36   reg-names:
  37     items:
  38       - const: ahci
  39       - const: top-ctrl
  40
  41   interrupts:
  42     maxItems: 1
  43
  44   dma-coherent: true
  45
  46 if:
  47   properties:
  48     compatible:
  49       contains:
  50         enum:
  51           - brcm,bcm7216-ahci
  52           - brcm,bcm63138-ahci
  53 then:
  54   properties:
  55     resets:
  56       maxItems: 1
  57     reset-names:
  58       enum:
  59         - rescal
  60         - ahci
  61
  62 required:
  63   - compatible
  64   - reg
  65   - interrupts
  66   - "#address-cells"
  67   - "#size-cells"
  68
  69 unevaluatedProperties: false
  70
  71 examples:
  72   - |
  73     sata@f045a000 {
  74         compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
  75         reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
  76         reg-names = "ahci", "top-ctrl";
  77         interrupts = <0 30 0>;
  78         #address-cells = <1>;
  79         #size-cells = <0>;
  80
  81         sata0: sata-port@0 {
  82             reg = <0>;
  83             phys = <&sata_phy 0>;
  84         };
  85
  86         sata1: sata-port@1 {
  87             reg = <1>;
  88             phys = <&sata_phy 1>;
  89         };
  90     };