xref: /linux/Documentation/devicetree/bindings/net/microchip,lan7800.yaml (revision 91ec2035134982b98fab0609a9fd8480e8217dc1) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/microchip,lan7800.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip LAN7800/LAN7801/LAN7850 Gigabit Ethernet controller
8
9maintainers:
10  - Thangaraj Samynathan <Thangaraj.S@microchip.com>
11  - Rengarajan Sundararajan <Rengarajan.S@microchip.com>
12
13description:
14  The LAN7800/LAN7801/LAN7850 devices are usually configured by
15  programming their OTP or with an external EEPROM, but some
16  platforms (e.g. Raspberry Pi 3 B+) have neither. The Device Tree
17  properties, if present, override the OTP and EEPROM.
18
19allOf:
20  - $ref: /schemas/usb/usb-device.yaml#
21  - $ref: /schemas/net/ethernet-controller.yaml#
22
23properties:
24  compatible:
25    enum:
26      - usb424,7800
27      - usb424,7801
28      - usb424,7850
29
30  reg:
31    maxItems: 1
32    description: USB port number
33
34  mdio:
35    $ref: /schemas/net/mdio.yaml#
36    unevaluatedProperties: false
37
38    patternProperties:
39      "^ethernet-phy(@[0-9a-f]+)?$":
40        $ref: /schemas/net/ethernet-phy.yaml#
41        unevaluatedProperties: false
42        type: object
43
44        properties:
45          microchip,led-modes:
46            $ref: /schemas/types.yaml#/definitions/uint32-array
47            minItems: 1
48            maxItems: 4
49            description:
50              Array of LED mode values for each of up to 4 LEDs.
51              Omitted LEDs are turned off. Allowed values are defined
52              in include/dt-bindings/net/microchip-lan78xx.h.
53
54        required:
55          - reg
56
57required:
58  - compatible
59  - reg
60
61unevaluatedProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/net/microchip-lan78xx.h>
66
67    usb {
68        #address-cells = <1>;
69        #size-cells = <0>;
70
71        ethernet@1 {
72            compatible = "usb424,7800";
73            reg = <1>;
74            local-mac-address = [00 11 22 33 44 55];
75
76            mdio {
77                #address-cells = <1>;
78                #size-cells = <0>;
79                ethernet-phy@1 {
80                    reg = <1>;
81                    microchip,led-modes = <
82                        LAN78XX_LINK_1000_ACTIVITY
83                        LAN78XX_LINK_10_100_ACTIVITY
84                    >;
85                };
86            };
87        };
88    };
89...
90