1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/davicom,dm9051.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Davicom DM9051 SPI Ethernet Controller
8
9 maintainers:
10 - Joseph CHANG <josright123@gmail.com>
11
12 description: |
13 The DM9051 is a fully integrated and cost-effective low pin count single
14 chip Fast Ethernet controller with a Serial Peripheral Interface (SPI).
15
16 allOf:
17 - $ref: ethernet-controller.yaml#
18
19 properties:
20 compatible:
21 const: davicom,dm9051
22
23 reg:
24 maxItems: 1
25
26 spi-max-frequency:
27 maximum: 45000000
28
29 interrupts:
30 maxItems: 1
31
32 local-mac-address: true
33
34 mac-address: true
35
36 required:
37 - compatible
38 - reg
39 - spi-max-frequency
40 - interrupts
41
42 additionalProperties: false
43
44 examples:
45 # Raspberry Pi platform
46 - |
47 /* for Raspberry Pi with pin control stuff for GPIO irq */
48 #include <dt-bindings/interrupt-controller/irq.h>
49 #include <dt-bindings/gpio/gpio.h>
50 spi {
51 #address-cells = <1>;
52 #size-cells = <0>;
53
54 ethernet@0 {
55 compatible = "davicom,dm9051";
56 reg = <0>; /* spi chip select */
57 local-mac-address = [00 00 00 00 00 00];
58 interrupt-parent = <&gpio>;
59 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
60 spi-max-frequency = <31200000>;
61 };
62 };
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