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
144
145
146
147
148
|
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip KSZ Series Ethernet switches
maintainers:
- Marek Vasut <marex@denx.de>
- Woojung Huh <Woojung.Huh@microchip.com>
allOf:
- $ref: dsa.yaml#
properties:
# See Documentation/devicetree/bindings/net/dsa/dsa.yaml for a list of additional
# required and optional properties.
compatible:
enum:
- microchip,ksz8765
- microchip,ksz8794
- microchip,ksz8795
- microchip,ksz9477
- microchip,ksz9897
- microchip,ksz9896
- microchip,ksz9567
- microchip,ksz8565
- microchip,ksz9893
- microchip,ksz9563
- microchip,ksz8563
reset-gpios:
description:
Should be a gpio specifier for a reset line.
maxItems: 1
microchip,synclko-125:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set if the output SYNCLKO frequency should be set to 125MHz instead of 25MHz.
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
// Ethernet switch connected via SPI to the host, CPU port wired to eth0:
eth0 {
fixed-link {
speed = <1000>;
full-duplex;
};
};
spi0 {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pinctrl_spi_ksz>;
cs-gpios = <&pioC 25 0>;
id = <1>;
ksz9477: switch@0 {
compatible = "microchip,ksz9477";
reg = <0>;
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
spi-max-frequency = <44000000>;
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@1 {
reg = <1>;
label = "lan2";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan4";
};
port@4 {
reg = <4>;
label = "lan5";
};
port@5 {
reg = <5>;
label = "cpu";
ethernet = <ð0>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
ksz8565: switch@1 {
compatible = "microchip,ksz8565";
reg = <1>;
spi-max-frequency = <44000000>;
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@1 {
reg = <1>;
label = "lan2";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan4";
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <ð0>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
...
|
