tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml#
5$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 };