1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/marvell,prestera.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Marvell Prestera switch family
8
9 maintainers:
10 - Miquel Raynal <miquel.raynal@bootlin.com>
11
12 properties:
13 compatible:
14 oneOf:
15 - items:
16 - enum:
17 - marvell,prestera-98dx3236
18 - marvell,prestera-98dx3336
19 - marvell,prestera-98dx4251
20 - const: marvell,prestera
21 - enum:
22 - pci11ab,c804
23 - pci11ab,c80c
24 - pci11ab,cc1e
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 3
31
32 dfx:
33 description: Reference to the DFX Server bus node.
34 $ref: /schemas/types.yaml#/definitions/phandle
35
36 nvmem-cells: true
37
38 nvmem-cell-names: true
39
40 if:
41 properties:
42 compatible:
43 contains:
44 const: marvell,prestera
45
46 # Memory mapped AlleyCat3 family
47 then:
48 properties:
49 nvmem-cells: false
50 nvmem-cell-names: false
51 required:
52 - interrupts
53
54 # PCI Aldrin family
55 else:
56 properties:
57 interrupts: false
58 dfx: false
59
60 required:
61 - compatible
62 - reg
63
64 # Ports can also be described
65 additionalProperties:
66 type: object
67
68 examples:
69 - |
70 packet-processor@0 {
71 compatible = "marvell,prestera-98dx3236", "marvell,prestera";
72 reg = <0 0x4000000>;
73 interrupts = <33>, <34>, <35>;
74 dfx = <&dfx>;
75 };
76
77 - |
78 pcie@0 {
79 #address-cells = <3>;
80 #size-cells = <2>;
81 ranges = <0x02000000 0x0 0x100000 0x10000000 0x0 0x0>;
82 reg = <0x0 0x1000>;
83 device_type = "pci";
84
85 switch@0,0 {
86 reg = <0x0 0x0 0x0 0x0 0x0>;
87 compatible = "pci11ab,c80c";
88 nvmem-cells = <&mac_address 0>;
89 nvmem-cell-names = "mac-address";
90 };
91 };
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