1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Broadcom ASP 2.0 Ethernet controller
8
9 maintainers:
10 - Justin Chen <justin.chen@broadcom.com>
11 - Florian Fainelli <florian.fainelli@broadcom.com>
12
13 description: Broadcom Ethernet controller first introduced with 72165
14
15 properties:
16 compatible:
17 oneOf:
18 - items:
19 - enum:
20 - brcm,bcm74165b0-asp
21 - const: brcm,asp-v2.2
22 - items:
23 - enum:
24 - brcm,bcm74165-asp
25 - const: brcm,asp-v2.1
26 - items:
27 - enum:
28 - brcm,bcm72165-asp
29 - const: brcm,asp-v2.0
30
31 "#address-cells":
32 const: 1
33 "#size-cells":
34 const: 1
35
36 reg:
37 maxItems: 1
38
39 ranges: true
40
41 interrupts:
42 minItems: 1
43 items:
44 - description: RX/TX interrupt
45 - description: Port 0 Wake-on-LAN
46 - description: Port 1 Wake-on-LAN
47
48 clocks:
49 maxItems: 1
50
51 ethernet-ports:
52 type: object
53 properties:
54 "#address-cells":
55 const: 1
56 "#size-cells":
57 const: 0
58
59 patternProperties:
60 "^port@[0-9a-f]+$":
61 type: object
62
63 $ref: ethernet-controller.yaml#
64
65 unevaluatedProperties: false
66
67 properties:
68 reg:
69 maxItems: 1
70 description: Port number
71
72 brcm,channel:
73 $ref: /schemas/types.yaml#/definitions/uint32
74 description: |
75 ASP Channel Number
76
77 The depacketizer channel that consumes packets from
78 the unimac/port.
79
80 required:
81 - reg
82 - brcm,channel
83
84 additionalProperties: false
85
86 patternProperties:
87 "^mdio@[0-9a-f]+$":
88 type: object
89 $ref: brcm,unimac-mdio.yaml
90
91 description:
92 ASP internal UniMAC MDIO bus
93
94 required:
95 - compatible
96 - reg
97 - interrupts
98 - clocks
99 - ranges
100
101 additionalProperties: false
102
103 examples:
104 - |
105 #include <dt-bindings/interrupt-controller/irq.h>
106 #include <dt-bindings/interrupt-controller/arm-gic.h>
107
108 ethernet@9c00000 {
109 compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0";
110 reg = <0x9c00000 0x1fff14>;
111 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
112 ranges = <0x0 0x9c00000 0x1fff14>;
113 clocks = <&scmi 14>;
114 #address-cells = <1>;
115 #size-cells = <1>;
116
117 mdio@c614 {
118 compatible = "brcm,asp-v2.0-mdio";
119 reg = <0xc614 0x8>;
120 reg-names = "mdio";
121 #address-cells = <1>;
122 #size-cells = <0>;
123
124 phy0: ethernet-phy@1 {
125 reg = <1>;
126 };
127 };
128
129 mdio@ce14 {
130 compatible = "brcm,asp-v2.0-mdio";
131 reg = <0xce14 0x8>;
132 reg-names = "mdio";
133 #address-cells = <1>;
134 #size-cells = <0>;
135
136 phy1: ethernet-phy@1 {
137 reg = <1>;
138 };
139 };
140
141 ethernet-ports {
142 #address-cells = <1>;
143 #size-cells = <0>;
144
145 port@0 {
146 reg = <0>;
147 brcm,channel = <8>;
148 phy-mode = "rgmii";
149 phy-handle = <&phy0>;
150 };
151
152 port@1 {
153 reg = <1>;
154 brcm,channel = <9>;
155 phy-mode = "rgmii";
156 phy-handle = <&phy1>;
157 };
158 };
159 };
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