vertexcom-mse102x.yaml (1522B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#" 5$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6 7title: The Vertexcom MSE102x (SPI) Device Tree Bindings 8 9maintainers: 10 - Stefan Wahren <stefan.wahren@in-tech.com> 11 12description: 13 Vertexcom's MSE102x are a family of HomePlug GreenPHY chips. 14 They can be connected either via RGMII, RMII or SPI to a host CPU. 15 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 device tree. 18 19 More information can be found at 20 http://www.vertexcom.com/doc/MSE1022%20Product%20Brief.pdf 21 22allOf: 23 - $ref: ethernet-controller.yaml# 24 25properties: 26 compatible: 27 enum: 28 - vertexcom,mse1021 29 - vertexcom,mse1022 30 31 reg: 32 maxItems: 1 33 34 interrupts: 35 maxItems: 1 36 37 spi-cpha: true 38 39 spi-cpol: true 40 41 spi-max-frequency: 42 minimum: 6000000 43 maximum: 7142857 44 45required: 46 - compatible 47 - reg 48 - interrupts 49 - spi-cpha 50 - spi-cpol 51 - spi-max-frequency 52 53additionalProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/interrupt-controller/irq.h> 58 spi0 { 59 #address-cells = <1>; 60 #size-cells = <0>; 61 62 ethernet@0 { 63 compatible = "vertexcom,mse1021"; 64 reg = <0>; 65 interrupt-parent = <&gpio>; 66 interrupts = <23 IRQ_TYPE_EDGE_RISING>; 67 spi-cpha; 68 spi-cpol; 69 spi-max-frequency = <7142857>; 70 }; 71 };