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 };
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