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Diffstat (limited to 'Documentation/devicetree/bindings/net/microchip,lan8650.yaml')
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diff --git a/Documentation/devicetree/bindings/net/microchip,lan8650.yaml b/Documentation/devicetree/bindings/net/microchip,lan8650.yaml new file mode 100644 index 000000000000..61e11d4a07c4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan8650.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,lan8650.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip LAN8650/1 10BASE-T1S MACPHY Ethernet Controllers + +maintainers: + - Parthiban Veerasooran <parthiban.veerasooran@microchip.com> + +description: + The LAN8650/1 combines a Media Access Controller (MAC) and an Ethernet + PHY to enable 10BASE‑T1S networks. The Ethernet Media Access Controller + (MAC) module implements a 10 Mbps half duplex Ethernet MAC, compatible + with the IEEE 802.3 standard and a 10BASE-T1S physical layer transceiver + integrated into the LAN8650/1. The communication between the Host and + the MAC-PHY is specified in the OPEN Alliance 10BASE-T1x MACPHY Serial + Interface (TC6). + +allOf: + - $ref: /schemas/net/ethernet-controller.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + oneOf: + - const: microchip,lan8650 + - items: + - const: microchip,lan8651 + - const: microchip,lan8650 + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt from MAC-PHY asserted in the event of Receive Chunks + Available, Transmit Chunk Credits Available and Extended Status + Event. + maxItems: 1 + + spi-max-frequency: + minimum: 15000000 + maximum: 25000000 + +required: + - compatible + - reg + - interrupts + - spi-max-frequency + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "microchip,lan8651", "microchip,lan8650"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <ð0_pins>; + interrupt-parent = <&gpio>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + local-mac-address = [04 05 06 01 02 03]; + spi-max-frequency = <15000000>; + }; + }; |