1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/mips/brcm/s
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Broadcom cable/DSL/settop platforms
8
9 maintainers:
10 - Florian Fainelli <f.fainelli@gmail.com>
11
12 description: |
13 Boards Broadcom cable/DSL/settop SoC shall
14 The experimental -viper variants are for r
15 BMIPS4355 cable modem CPU instead of the B
16
17 properties:
18 $nodename:
19 const: '/'
20
21 compatible:
22 enum:
23 - brcm,bcm3368
24 - brcm,bcm3384
25 - brcm,bcm33843
26 - brcm,bcm3384-viper
27 - brcm,bcm33843-viper
28 - brcm,bcm6328
29 - brcm,bcm6358
30 - brcm,bcm6362
31 - brcm,bcm6368
32 - brcm,bcm63168
33 - brcm,bcm63268
34 - brcm,bcm7125
35 - brcm,bcm7346
36 - brcm,bcm7358
37 - brcm,bcm7360
38 - brcm,bcm7362
39 - brcm,bcm7420
40 - brcm,bcm7425
41
42 cpus:
43 type: object
44 additionalProperties: false
45 properties:
46 '#address-cells':
47 const: 1
48
49 '#size-cells':
50 const: 0
51
52 mips-hpt-frequency:
53 description: MIPS counter high precisi
54 This is common to all CPUs in the sys
55 under the "cpus" node.
56 $ref: /schemas/types.yaml#/definitions
57
58 brcm,bmips-cbr-reg:
59 description: Reference address of the
60 Some SoC suffer from a BUG where CBR
61 address might be badly or never init
62 or reading it from co-processor regi
63 from secondary CPU, results in inval
64 The CBR address is always the same o
65 can be provided in DT to handle thes
66 $ref: /schemas/types.yaml#/definitions
67
68 patternProperties:
69 "^cpu@[0-9]$":
70 type: object
71 $ref: /schemas/mips/cpus.yaml#
72 unevaluatedProperties: false
73
74 required:
75 - mips-hpt-frequency
76
77 if:
78 properties:
79 compatible:
80 contains:
81 enum:
82 - brcm,bcm6358
83 - brcm,bcm6368
84
85 then:
86 properties:
87 cpus:
88 required:
89 - brcm,bmips-cbr-reg
90
91 additionalProperties: true
92
93 examples:
94 - |
95 / {
96 compatible = "brcm,bcm3368";
97 #address-cells = <1>;
98 #size-cells = <1>;
99 model = "Broadcom 3368";
100
101 cpus {
102 #address-cells = <1>;
103 #size-cells = <0>;
104
105 mips-hpt-frequency = <150000000>;
106
107 cpu@0 {
108 compatible = "brcm,bmips4350";
109 device_type = "cpu";
110 reg = <0>;
111 };
112
113 cpu@1 {
114 compatible = "brcm,bmips4350";
115 device_type = "cpu";
116 reg = <1>;
117 };
118 };
119 };
120 ...
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