summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml
blob: c578637c5826db4bf470a4d01ac6f3133976ae1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Airoha EN7581 Frame Engine Ethernet controller

maintainers:
  - Lorenzo Bianconi <lorenzo@kernel.org>

description:
  The frame engine ethernet controller can be found on Airoha SoCs.
  These SoCs have multi-GMAC ports.

properties:
  compatible:
    enum:
      - airoha,en7581-eth

  reg:
    items:
      - description: Frame engine base address
      - description: QDMA0 base address
      - description: QDMA1 base address

  reg-names:
    items:
      - const: fe
      - const: qdma0
      - const: qdma1

  interrupts:
    items:
      - description: QDMA lan irq0
      - description: QDMA lan irq1
      - description: QDMA lan irq2
      - description: QDMA lan irq3
      - description: QDMA wan irq0
      - description: QDMA wan irq1
      - description: QDMA wan irq2
      - description: QDMA wan irq3
      - description: FE error irq
      - description: PDMA irq

  resets:
    maxItems: 8

  reset-names:
    items:
      - const: fe
      - const: pdma
      - const: qdma
      - const: xsi-mac
      - const: hsi0-mac
      - const: hsi1-mac
      - const: hsi-mac
      - const: xfp-mac

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

patternProperties:
  "^ethernet@[1-4]$":
    type: object
    unevaluatedProperties: false
    $ref: ethernet-controller.yaml#
    description:
      Ethernet GMAC port associated to the MAC controller
    properties:
      compatible:
        const: airoha,eth-mac

      reg:
        minimum: 1
        maximum: 4
        description: GMAC port identifier

    required:
      - reg
      - compatible

required:
  - compatible
  - reg
  - interrupts
  - resets
  - reset-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/clock/en7523-clk.h>

    soc {
      #address-cells = <2>;
      #size-cells = <2>;

      eth: ethernet@1fb50000 {
        compatible = "airoha,en7581-eth";
        reg = <0 0x1fb50000 0 0x2600>,
              <0 0x1fb54000 0 0x2000>,
              <0 0x1fb56000 0 0x2000>;
        reg-names = "fe", "qdma0", "qdma1";

        resets = <&scuclk 44>,
                 <&scuclk 30>,
                 <&scuclk 31>,
                 <&scuclk 6>,
                 <&scuclk 15>,
                 <&scuclk 16>,
                 <&scuclk 17>,
                 <&scuclk 26>;
        reset-names = "fe", "pdma", "qdma", "xsi-mac",
                      "hsi0-mac", "hsi1-mac", "hsi-mac",
                      "xfp-mac";

        interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;

        #address-cells = <1>;
        #size-cells = <0>;

        mac: ethernet@1 {
          compatible = "airoha,eth-mac";
          reg = <1>;
        };
      };
    };