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110 lines
2.6 KiB
110 lines
2.6 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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$id: http://devicetree.org/schemas/net/smsc,lan9115.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller |
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maintainers: |
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- Shawn Guo <[email protected]> |
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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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oneOf: |
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- const: smsc,lan9115 |
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- items: |
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- enum: |
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- smsc,lan89218 |
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- smsc,lan9117 |
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- smsc,lan9118 |
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- smsc,lan9220 |
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- smsc,lan9221 |
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- const: smsc,lan9115 |
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reg: |
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maxItems: 1 |
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reg-shift: true |
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reg-io-width: |
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enum: [ 2, 4 ] |
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default: 2 |
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interrupts: |
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minItems: 1 |
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items: |
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- description: |
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LAN interrupt line |
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- description: |
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Optional PME (power management event) interrupt that is able to wake |
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up the host system with a 50ms pulse on network activity |
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clocks: |
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maxItems: 1 |
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phy-mode: true |
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smsc,irq-active-high: |
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type: boolean |
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description: Indicates the IRQ polarity is active-high |
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smsc,irq-push-pull: |
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type: boolean |
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description: Indicates the IRQ type is push-pull |
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smsc,force-internal-phy: |
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type: boolean |
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description: Forces SMSC LAN controller to use internal PHY |
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smsc,force-external-phy: |
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type: boolean |
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description: Forces SMSC LAN controller to use external PHY |
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smsc,save-mac-address: |
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type: boolean |
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description: |
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Indicates that MAC address needs to be saved before resetting the |
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controller |
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reset-gpios: |
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maxItems: 1 |
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description: |
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A GPIO line connected to the RESET (active low) signal of the device. |
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On many systems this is wired high so the device goes out of reset at |
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power-on, but if it is under program control, this optional GPIO can |
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wake up in response to it. |
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vdd33a-supply: |
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description: 3.3V analog power supply |
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vddvario-supply: |
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description: IO logic power supply |
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required: |
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- compatible |
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- reg |
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- interrupts |
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# There are lots of bus-specific properties ("qcom,*", "samsung,*", "fsl,*", |
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# "gpmc,*", ...) to be found, that actually depend on the compatible value of |
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# the parent node. |
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additionalProperties: true |
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examples: |
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- | |
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#include <dt-bindings/gpio/gpio.h> |
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ethernet@f4000000 { |
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compatible = "smsc,lan9220", "smsc,lan9115"; |
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reg = <0xf4000000 0x2000000>; |
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phy-mode = "mii"; |
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interrupt-parent = <&gpio1>; |
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interrupts = <31>, <32>; |
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reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; |
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reg-io-width = <4>; |
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smsc,irq-push-pull; |
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};
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