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73 lines
1.6 KiB
73 lines
1.6 KiB
# 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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$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: ASIX AX88796C SPI Ethernet Adapter |
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maintainers: |
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- Łukasz Stelmach <[email protected]> |
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description: | |
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ASIX AX88796C is an Ethernet controller with a built in PHY. This |
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describes SPI mode of the chip. |
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The node for this driver must be a child node of an SPI controller, |
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hence all mandatory properties described in |
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../spi/spi-controller.yaml must be specified. |
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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: asix,ax88796c |
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reg: |
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maxItems: 1 |
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spi-max-frequency: |
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maximum: 40000000 |
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interrupts: |
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maxItems: 1 |
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reset-gpios: |
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description: |
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A GPIO line handling reset of the chip. As the line is active low, |
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it should be marked GPIO_ACTIVE_LOW. |
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maxItems: 1 |
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local-mac-address: true |
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mac-address: true |
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required: |
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- compatible |
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- reg |
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- spi-max-frequency |
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- interrupts |
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- reset-gpios |
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additionalProperties: false |
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examples: |
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# Artik5 eval board |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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#include <dt-bindings/gpio/gpio.h> |
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spi0 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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ethernet@0 { |
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compatible = "asix,ax88796c"; |
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reg = <0x0>; |
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local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ |
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interrupt-parent = <&gpx2>; |
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
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spi-max-frequency = <40000000>; |
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reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; |
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}; |
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};
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