asix,ax88796c.yaml (1672B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ASIX AX88796C SPI Ethernet Adapter 8 9maintainers: 10 - Ćukasz Stelmach <l.stelmach@samsung.com> 11 12description: | 13 ASIX AX88796C is an Ethernet controller with a built in PHY. This 14 describes SPI mode of the chip. 15 16 The node for this driver must be a child node of an SPI controller, 17 hence all mandatory properties described in 18 ../spi/spi-controller.yaml must be specified. 19 20allOf: 21 - $ref: ethernet-controller.yaml# 22 23properties: 24 compatible: 25 const: asix,ax88796c 26 27 reg: 28 maxItems: 1 29 30 spi-max-frequency: 31 maximum: 40000000 32 33 interrupts: 34 maxItems: 1 35 36 reset-gpios: 37 description: 38 A GPIO line handling reset of the chip. As the line is active low, 39 it should be marked GPIO_ACTIVE_LOW. 40 maxItems: 1 41 42 local-mac-address: true 43 44 mac-address: true 45 46required: 47 - compatible 48 - reg 49 - spi-max-frequency 50 - interrupts 51 - reset-gpios 52 53additionalProperties: false 54 55examples: 56 # Artik5 eval board 57 - | 58 #include <dt-bindings/interrupt-controller/irq.h> 59 #include <dt-bindings/gpio/gpio.h> 60 spi0 { 61 #address-cells = <1>; 62 #size-cells = <0>; 63 64 ethernet@0 { 65 compatible = "asix,ax88796c"; 66 reg = <0x0>; 67 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ 68 interrupt-parent = <&gpx2>; 69 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 70 spi-max-frequency = <40000000>; 71 reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; 72 }; 73 };