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| -rw-r--r-- | Documentation/devicetree/bindings/net/adi,ad3306.yaml | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/adi,ad3306.yaml b/Documentation/devicetree/bindings/net/adi,ad3306.yaml new file mode 100644 index 000000000000..785d05c995db --- /dev/null +++ b/Documentation/devicetree/bindings/net/adi,ad3306.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/adi,ad3306.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADI ADIN1140 10BASE-T1S MAC-PHY + +maintainers: + - Ciprian Regus <ciprian.regus@analog.com> + +description: | + The ADIN1140 (also called AD3306) is a low power single port + 10BASE-T1S MAC-PHY. It integrates an Ethernet PHY with a MAC + and all the associated analog circuitry. + The device tries to implement the Open Alliance TC6 10BASE-T1x MAC-PHY + Serial Interface specification and is compliant with the + IEEE 802.3cg-2019 Ethernet standard for 10 Mbps single pair + Ethernet (SPE). The device has a 4-wire SPI interface for + communication between the MAC and host processor. + +allOf: + - $ref: /schemas/net/ethernet-controller.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + oneOf: + - items: + - const: adi,adin1140 + - const: adi,ad3306 + - const: adi,ad3306 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 25000000 + + interrupts: + maxItems: 1 + description: Interrupt from the MAC-PHY for receive data available + and error conditions + +required: + - compatible + - reg + - interrupts + - spi-max-frequency + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "adi,ad3306"; + reg = <0>; + spi-max-frequency = <23000000>; + + interrupt-parent = <&gpio>; + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + + local-mac-address = [ 00 11 22 33 44 55 ]; + }; + }; |