xref: /linux/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml (revision 6bc8719c9dbf2d107760a238394dd77bb7df9ab9) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Airoha EN7581 Frame Engine Ethernet controller
8
9maintainers:
10  - Lorenzo Bianconi <lorenzo@kernel.org>
11
12description:
13  The frame engine ethernet controller can be found on Airoha SoCs.
14  These SoCs have multi-GMAC ports.
15
16properties:
17  compatible:
18    enum:
19      - airoha,en7581-eth
20
21  reg:
22    items:
23      - description: Frame engine base address
24      - description: QDMA0 base address
25      - description: QDMA1 base address
26
27  reg-names:
28    items:
29      - const: fe
30      - const: qdma0
31      - const: qdma1
32
33  interrupts:
34    items:
35      - description: QDMA lan irq0
36      - description: QDMA lan irq1
37      - description: QDMA lan irq2
38      - description: QDMA lan irq3
39      - description: QDMA wan irq0
40      - description: QDMA wan irq1
41      - description: QDMA wan irq2
42      - description: QDMA wan irq3
43      - description: FE error irq
44      - description: PDMA irq
45
46  resets:
47    maxItems: 8
48
49  reset-names:
50    items:
51      - const: fe
52      - const: pdma
53      - const: qdma
54      - const: xsi-mac
55      - const: hsi0-mac
56      - const: hsi1-mac
57      - const: hsi-mac
58      - const: xfp-mac
59
60  "#address-cells":
61    const: 1
62
63  "#size-cells":
64    const: 0
65
66patternProperties:
67  "^ethernet@[1-4]$":
68    type: object
69    unevaluatedProperties: false
70    $ref: ethernet-controller.yaml#
71    description:
72      Ethernet GMAC port associated to the MAC controller
73    properties:
74      compatible:
75        const: airoha,eth-mac
76
77      reg:
78        minimum: 1
79        maximum: 4
80        description: GMAC port identifier
81
82    required:
83      - reg
84      - compatible
85
86required:
87  - compatible
88  - reg
89  - interrupts
90  - resets
91  - reset-names
92
93unevaluatedProperties: false
94
95examples:
96  - |
97    #include <dt-bindings/interrupt-controller/arm-gic.h>
98    #include <dt-bindings/interrupt-controller/irq.h>
99    #include <dt-bindings/clock/en7523-clk.h>
100
101    soc {
102      #address-cells = <2>;
103      #size-cells = <2>;
104
105      eth: ethernet@1fb50000 {
106        compatible = "airoha,en7581-eth";
107        reg = <0 0x1fb50000 0 0x2600>,
108              <0 0x1fb54000 0 0x2000>,
109              <0 0x1fb56000 0 0x2000>;
110        reg-names = "fe", "qdma0", "qdma1";
111
112        resets = <&scuclk 44>,
113                 <&scuclk 30>,
114                 <&scuclk 31>,
115                 <&scuclk 6>,
116                 <&scuclk 15>,
117                 <&scuclk 16>,
118                 <&scuclk 17>,
119                 <&scuclk 26>;
120        reset-names = "fe", "pdma", "qdma", "xsi-mac",
121                      "hsi0-mac", "hsi1-mac", "hsi-mac",
122                      "xfp-mac";
123
124        interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
125                     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
126                     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
127                     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
128                     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
129                     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
130                     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
131                     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
132                     <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
133                     <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
134
135        #address-cells = <1>;
136        #size-cells = <0>;
137
138        mac: ethernet@1 {
139          compatible = "airoha,eth-mac";
140          reg = <1>;
141        };
142      };
143    };
144