1b13c7a88SŁukasz Stelmach# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2b13c7a88SŁukasz Stelmach%YAML 1.2 3b13c7a88SŁukasz Stelmach--- 4b13c7a88SŁukasz Stelmach$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml# 5b13c7a88SŁukasz Stelmach$schema: http://devicetree.org/meta-schemas/core.yaml# 6b13c7a88SŁukasz Stelmach 7b13c7a88SŁukasz Stelmachtitle: ASIX AX88796C SPI Ethernet Adapter 8b13c7a88SŁukasz Stelmach 9b13c7a88SŁukasz Stelmachmaintainers: 10b13c7a88SŁukasz Stelmach - Łukasz Stelmach <l.stelmach@samsung.com> 11b13c7a88SŁukasz Stelmach 12b13c7a88SŁukasz Stelmachdescription: | 13b13c7a88SŁukasz Stelmach ASIX AX88796C is an Ethernet controller with a built in PHY. This 14b13c7a88SŁukasz Stelmach describes SPI mode of the chip. 15b13c7a88SŁukasz Stelmach 16b13c7a88SŁukasz Stelmach The node for this driver must be a child node of an SPI controller, 17b13c7a88SŁukasz Stelmach hence all mandatory properties described in 18b13c7a88SŁukasz Stelmach ../spi/spi-controller.yaml must be specified. 19b13c7a88SŁukasz Stelmach 20b13c7a88SŁukasz StelmachallOf: 21b13c7a88SŁukasz Stelmach - $ref: ethernet-controller.yaml# 22306f2082SKrzysztof Kozlowski - $ref: /schemas/spi/spi-peripheral-props.yaml 23b13c7a88SŁukasz Stelmach 24b13c7a88SŁukasz Stelmachproperties: 25b13c7a88SŁukasz Stelmach compatible: 26b13c7a88SŁukasz Stelmach const: asix,ax88796c 27b13c7a88SŁukasz Stelmach 28b13c7a88SŁukasz Stelmach reg: 29b13c7a88SŁukasz Stelmach maxItems: 1 30b13c7a88SŁukasz Stelmach 31b13c7a88SŁukasz Stelmach spi-max-frequency: 32b13c7a88SŁukasz Stelmach maximum: 40000000 33b13c7a88SŁukasz Stelmach 34b13c7a88SŁukasz Stelmach interrupts: 35b13c7a88SŁukasz Stelmach maxItems: 1 36b13c7a88SŁukasz Stelmach 37b13c7a88SŁukasz Stelmach reset-gpios: 38b13c7a88SŁukasz Stelmach description: 39b13c7a88SŁukasz Stelmach A GPIO line handling reset of the chip. As the line is active low, 40b13c7a88SŁukasz Stelmach it should be marked GPIO_ACTIVE_LOW. 41b13c7a88SŁukasz Stelmach maxItems: 1 42b13c7a88SŁukasz Stelmach 43306f2082SKrzysztof Kozlowski controller-data: true 44b13c7a88SŁukasz Stelmach local-mac-address: true 45b13c7a88SŁukasz Stelmach mac-address: true 46b13c7a88SŁukasz Stelmach 47b13c7a88SŁukasz Stelmachrequired: 48b13c7a88SŁukasz Stelmach - compatible 49b13c7a88SŁukasz Stelmach - reg 50b13c7a88SŁukasz Stelmach - spi-max-frequency 51b13c7a88SŁukasz Stelmach - interrupts 52b13c7a88SŁukasz Stelmach - reset-gpios 53b13c7a88SŁukasz Stelmach 54b13c7a88SŁukasz StelmachadditionalProperties: false 55b13c7a88SŁukasz Stelmach 56b13c7a88SŁukasz Stelmachexamples: 57b13c7a88SŁukasz Stelmach # Artik5 eval board 58b13c7a88SŁukasz Stelmach - | 59b13c7a88SŁukasz Stelmach #include <dt-bindings/interrupt-controller/irq.h> 60b13c7a88SŁukasz Stelmach #include <dt-bindings/gpio/gpio.h> 61*20a72af1SRob Herring spi { 62b13c7a88SŁukasz Stelmach #address-cells = <1>; 63b13c7a88SŁukasz Stelmach #size-cells = <0>; 64b13c7a88SŁukasz Stelmach 65b13c7a88SŁukasz Stelmach ethernet@0 { 66b13c7a88SŁukasz Stelmach compatible = "asix,ax88796c"; 67b13c7a88SŁukasz Stelmach reg = <0x0>; 68b13c7a88SŁukasz Stelmach local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ 69b13c7a88SŁukasz Stelmach interrupt-parent = <&gpx2>; 70b13c7a88SŁukasz Stelmach interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 71b13c7a88SŁukasz Stelmach spi-max-frequency = <40000000>; 72b13c7a88SŁukasz Stelmach reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; 73b13c7a88SŁukasz Stelmach }; 74b13c7a88SŁukasz Stelmach }; 75