1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Cl
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/nvme/apple,
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Apple ANS NVM Express host controller
8
9 maintainers:
10 - Sven Peter <sven@svenpeter.dev>
11
12 properties:
13 compatible:
14 items:
15 - enum:
16 - apple,t8103-nvme-ans2
17 - apple,t8112-nvme-ans2
18 - apple,t6000-nvme-ans2
19 - const: apple,nvme-ans2
20
21 reg:
22 items:
23 - description: NVMe and NVMMU registers
24 - description: ANS2 co-processor control
25
26 reg-names:
27 items:
28 - const: nvme
29 - const: ans
30
31 resets:
32 maxItems: 1
33
34 power-domains:
35 # two domains for t8103, three for t6000
36 minItems: 2
37 items:
38 - description: power domain for the NVMe
39 - description: power domain for the firs
40 controller to the storage modules.
41 - description: optional power domain for
42 connecting the NVMe controller to th
43
44 power-domain-names:
45 minItems: 2
46 items:
47 - const: ans
48 - const: apcie0
49 - const: apcie1
50
51 mboxes:
52 maxItems: 1
53 description: Mailbox of the ANS2 co-proces
54
55 interrupts:
56 maxItems: 1
57
58 apple,sart:
59 $ref: /schemas/types.yaml#/definitions/pha
60 description: |
61 Reference to the SART address filter.
62
63 The SART address filter is documented in
64
65 if:
66 properties:
67 compatible:
68 contains:
69 enum:
70 - apple,t8103-nvme-ans2
71 - apple,t8112-nvme-ans2
72 then:
73 properties:
74 power-domains:
75 maxItems: 2
76 power-domain-names:
77 maxItems: 2
78 else:
79 properties:
80 power-domains:
81 minItems: 3
82 power-domain-names:
83 minItems: 3
84
85 required:
86 - compatible
87 - reg
88 - reg-names
89 - resets
90 - power-domains
91 - power-domain-names
92 - mboxes
93 - interrupts
94 - apple,sart
95
96 additionalProperties: false
97
98 examples:
99 - |
100 #include <dt-bindings/interrupt-controller
101 #include <dt-bindings/interrupt-controller
102
103 nvme@7bcc0000 {
104 compatible = "apple,t8103-nvme-ans2", "a
105 reg = <0x7bcc0000 0x40000>, <0x77400000
106 reg-names = "nvme", "ans";
107 interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL
108 mboxes = <&ans>;
109 apple,sart = <&sart>;
110 power-domains = <&ps_ans2>, <&ps_apcie_s
111 power-domain-names = "ans", "apcie0";
112 resets = <&ps_ans2>;
113 };
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