1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/vertexc !! 4 $id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 6
7 title: The Vertexcom MSE102x (SPI) !! 7 title: The Vertexcom MSE102x (SPI) Device Tree Bindings
8 8
9 maintainers: 9 maintainers:
10 - Stefan Wahren <stefan.wahren@chargebyte.com !! 10 - Stefan Wahren <stefan.wahren@in-tech.com>
11 11
12 description: 12 description:
13 Vertexcom's MSE102x are a family of HomePlug 13 Vertexcom's MSE102x are a family of HomePlug GreenPHY chips.
14 They can be connected either via RGMII, RMII 14 They can be connected either via RGMII, RMII or SPI to a host CPU.
15 15
16 In order to use a MSE102x chip as SPI device 16 In order to use a MSE102x chip as SPI device, it must be defined as
17 a child of an SPI master device in the devic 17 a child of an SPI master device in the device tree.
18 18
19 More information can be found at 19 More information can be found at
20 http://www.vertexcom.com/doc/MSE1022%20Pro 20 http://www.vertexcom.com/doc/MSE1022%20Product%20Brief.pdf
21 21
22 allOf: 22 allOf:
23 - $ref: ethernet-controller.yaml# 23 - $ref: ethernet-controller.yaml#
24 24
25 properties: 25 properties:
26 compatible: 26 compatible:
27 enum: 27 enum:
28 - vertexcom,mse1021 28 - vertexcom,mse1021
29 - vertexcom,mse1022 29 - vertexcom,mse1022
30 30
31 reg: 31 reg:
32 maxItems: 1 32 maxItems: 1
33 33
34 interrupts: 34 interrupts:
35 maxItems: 1 35 maxItems: 1
36 36
37 spi-cpha: true 37 spi-cpha: true
38 38
39 spi-cpol: true 39 spi-cpol: true
40 40
41 spi-max-frequency: 41 spi-max-frequency:
42 minimum: 6000000 42 minimum: 6000000
43 maximum: 7142857 43 maximum: 7142857
44 44
45 required: 45 required:
46 - compatible 46 - compatible
47 - reg 47 - reg
48 - interrupts 48 - interrupts
49 - spi-cpha 49 - spi-cpha
50 - spi-cpol 50 - spi-cpol
51 - spi-max-frequency 51 - spi-max-frequency
52 52
53 additionalProperties: false 53 additionalProperties: false
54 54
55 examples: 55 examples:
56 - | 56 - |
57 #include <dt-bindings/interrupt-controller 57 #include <dt-bindings/interrupt-controller/irq.h>
58 spi { !! 58 spi0 {
59 #address-cells = <1>; 59 #address-cells = <1>;
60 #size-cells = <0>; 60 #size-cells = <0>;
61 61
62 ethernet@0 { 62 ethernet@0 {
63 compatible = "vertexcom,mse1021"; 63 compatible = "vertexcom,mse1021";
64 reg = <0>; 64 reg = <0>;
65 interrupt-parent = <&gpio>; 65 interrupt-parent = <&gpio>;
66 interrupts = <23 IRQ_TYPE_EDGE_RIS 66 interrupts = <23 IRQ_TYPE_EDGE_RISING>;
67 spi-cpha; 67 spi-cpha;
68 spi-cpol; 68 spi-cpol;
69 spi-max-frequency = <7142857>; 69 spi-max-frequency = <7142857>;
70 }; 70 };
71 }; 71 };
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