tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Starfighter 2 integrated swich
8
9maintainers:
10 - Florian Fainelli <f.fainelli@gmail.com>
11
12properties:
13 compatible:
14 items:
15 - enum:
16 - brcm,bcm4908-switch
17 - brcm,bcm7278-switch-v4.0
18 - brcm,bcm7278-switch-v4.8
19 - brcm,bcm7445-switch-v4.0
20
21 reg:
22 minItems: 6
23 maxItems: 6
24
25 reg-names:
26 items:
27 - const: core
28 - const: reg
29 - const: intrl2_0
30 - const: intrl2_1
31 - const: fcb
32 - const: acb
33
34 interrupts:
35 minItems: 2
36 maxItems: 2
37
38 interrupt-names:
39 items:
40 - const: switch_0
41 - const: switch_1
42
43 resets:
44 maxItems: 1
45
46 reset-names:
47 const: switch
48
49 clocks:
50 minItems: 1
51 items:
52 - description: switch's main clock
53 - description: dividing of the switch core clock
54
55 clock-names:
56 minItems: 1
57 items:
58 - const: sw_switch
59 - const: sw_switch_mdiv
60
61 brcm,num-gphy:
62 $ref: /schemas/types.yaml#/definitions/uint32
63 description: maximum number of integrated gigabit PHYs in the switch
64
65 brcm,num-rgmii-ports:
66 $ref: /schemas/types.yaml#/definitions/uint32
67 description: maximum number of RGMII interfaces supported by the switch
68
69 brcm,fcb-pause-override:
70 description: if present indicates that the switch supports Failover Control
71 Block pause override capability
72 type: boolean
73
74 brcm,acb-packets-inflight:
75 description: if present indicates that the switch Admission Control Block
76 supports reporting the number of packets in-flight in a switch queue
77 type: boolean
78
79 ports:
80 type: object
81
82 patternProperties:
83 '^port@[0-9a-f]$':
84 $ref: dsa-port.yaml#
85 unevaluatedProperties: false
86
87 properties:
88 brcm,use-bcm-hdr:
89 description: if present, indicates that the switch port has Broadcom
90 tags enabled (per-packet metadata)
91 type: boolean
92
93required:
94 - reg
95 - interrupts
96
97allOf:
98 - $ref: dsa.yaml#
99 - if:
100 properties:
101 compatible:
102 contains:
103 enum:
104 - brcm,bcm7278-switch-v4.0
105 - brcm,bcm7278-switch-v4.8
106 then:
107 properties:
108 clocks:
109 minItems: 1
110 maxItems: 1
111 clock-names:
112 minItems: 1
113 maxItems: 1
114 required:
115 - clocks
116 - clock-names
117 - if:
118 properties:
119 compatible:
120 contains:
121 const: brcm,bcm7445-switch-v4.0
122 then:
123 properties:
124 clocks:
125 minItems: 2
126 maxItems: 2
127 clock-names:
128 minItems: 2
129 maxItems: 2
130 required:
131 - clocks
132 - clock-names
133
134additionalProperties: false
135
136examples:
137 - |
138 switch@f0b00000 {
139 compatible = "brcm,bcm7445-switch-v4.0";
140 reg = <0xf0b00000 0x40000>,
141 <0xf0b40000 0x110>,
142 <0xf0b40340 0x30>,
143 <0xf0b40380 0x30>,
144 <0xf0b40400 0x34>,
145 <0xf0b40600 0x208>;
146 reg-names = "core", "reg", "intrl2_0", "intrl2_1",
147 "fcb", "acb";
148 interrupts = <0 0x18 0>,
149 <0 0x19 0>;
150 clocks = <&sw_switch>, <&sw_switch_mdiv>;
151 clock-names = "sw_switch", "sw_switch_mdiv";
152 brcm,num-gphy = <1>;
153 brcm,num-rgmii-ports = <2>;
154 brcm,fcb-pause-override;
155 brcm,acb-packets-inflight;
156
157 ports {
158 #address-cells = <1>;
159 #size-cells = <0>;
160
161 port@0 {
162 label = "gphy";
163 reg = <0>;
164 };
165 };
166 };