xref: /freebsd/sys/contrib/device-tree/Bindings/ata/brcm,sata-brcm.yaml (revision e67e85659c0de33e617e5fbf1028c6e8b49eee53) 
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
7title: Broadcom SATA3 AHCI Controller
8
9description:
10  SATA nodes are defined to describe on-chip Serial ATA controllers.
11  Each SATA controller should have its own node.
12
13maintainers:
14  - Florian Fainelli <f.fainelli@gmail.com>
15
16allOf:
17  - $ref: sata-common.yaml#
18
19properties:
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
46if:
47  properties:
48    compatible:
49      contains:
50        enum:
51          - brcm,bcm7216-ahci
52          - brcm,bcm63138-ahci
53then:
54  properties:
55    resets:
56      maxItems: 1
57    reset-names:
58      enum:
59        - rescal
60        - ahci
61
62required:
63  - compatible
64  - reg
65  - interrupts
66  - "#address-cells"
67  - "#size-cells"
68
69unevaluatedProperties: false
70
71examples:
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    };
91