2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/engleder,tsnep.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TSN endpoint Ethernet MAC
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maintainers:
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- Gerhard Engleder <gerhard@engleder-embedded.com>
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allOf:
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- $ref: ethernet-controller.yaml#
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properties:
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compatible:
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const: engleder,tsnep
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reg:
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maxItems: 1
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interrupts:
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minItems: 1
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maxItems: 8
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interrupt-names:
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minItems: 1
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items:
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- const: mac
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- const: txrx-1
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- const: txrx-2
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- const: txrx-3
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- const: txrx-4
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- const: txrx-5
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- const: txrx-6
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- const: txrx-7
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description:
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The main interrupt for basic MAC features and the first TX/RX queue pair
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is named "mac". "txrx-[1-7]" are the interrupts for additional TX/RX
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queue pairs.
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dma-coherent: true
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local-mac-address: true
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mac-address: true
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nvmem-cells: true
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nvmem-cell-names: true
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phy-connection-type:
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enum:
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- mii
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- gmii
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- rgmii
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- rgmii-id
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phy-mode: true
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phy-handle: true
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mdio:
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type: object
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2023-10-24 12:59:35 +02:00
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$ref: mdio.yaml#
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2023-08-30 17:31:07 +02:00
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description: optional node for embedded MDIO controller
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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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examples:
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- |
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axi {
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#address-cells = <2>;
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#size-cells = <2>;
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tsnep0: ethernet@a0000000 {
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compatible = "engleder,tsnep";
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reg = <0x0 0xa0000000 0x0 0x10000>;
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interrupts = <0 89 1>;
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interrupt-parent = <&gic>;
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local-mac-address = [00 00 00 00 00 00];
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phy-mode = "rgmii";
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phy-handle = <&phy0>;
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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suppress-preamble;
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phy0: ethernet-phy@1 {
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reg = <1>;
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rxc-skew-ps = <1080>;
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};
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};
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};
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tsnep1: ethernet@a0010000 {
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compatible = "engleder,tsnep";
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reg = <0x0 0xa0010000 0x0 0x10000>;
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interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
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interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
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interrupt-parent = <&gic>;
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local-mac-address = [00 00 00 00 00 00];
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phy-mode = "rgmii";
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phy-handle = <&phy1>;
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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suppress-preamble;
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phy1: ethernet-phy@1 {
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reg = <1>;
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rxc-skew-ps = <1080>;
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};
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};
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};
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};
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