2023-08-30 17:31:07 +02:00
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# 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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$id: http://devicetree.org/schemas/net/micrel,ks8851.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)
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maintainers:
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- Marek Vasut <marex@denx.de>
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properties:
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compatible:
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enum:
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- micrel,ks8851 # SPI bus option
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- micrel,ks8851-mll # Parallel bus option
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interrupts:
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maxItems: 1
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reg:
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minItems: 1
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items:
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- description: SPI or Parallel bus hardware address
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- description: Parallel bus command mode address
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reset-gpios:
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maxItems: 1
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description:
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The reset_n input pin
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vdd-supply:
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description: |
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Analog 3.3V supply for Ethernet MAC
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vdd-io-supply:
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description: |
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Digital 1.8V IO supply for Ethernet MAC
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required:
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- compatible
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- reg
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- interrupts
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allOf:
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- $ref: ethernet-controller.yaml#
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- if:
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properties:
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compatible:
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contains:
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const: micrel,ks8851
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then:
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2023-10-24 12:59:35 +02:00
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$ref: /schemas/spi/spi-peripheral-props.yaml#
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2023-08-30 17:31:07 +02:00
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properties:
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reg:
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maxItems: 1
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- if:
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properties:
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compatible:
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contains:
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const: micrel,ks8851-mll
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then:
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2023-10-24 12:59:35 +02:00
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$ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
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2023-08-30 17:31:07 +02:00
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properties:
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reg:
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minItems: 2
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unevaluatedProperties: false
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examples:
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- |
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/* SPI bus option */
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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ethernet@0 {
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compatible = "micrel,ks8851";
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reg = <0>;
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interrupt-parent = <&msmgpio>;
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interrupts = <90 8>;
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vdd-supply = <&ext_l2>;
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vdd-io-supply = <&pm8921_lvs6>;
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reset-gpios = <&msmgpio 89 0>;
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};
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};
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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/* Parallel bus option */
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memory-controller {
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#address-cells = <2>;
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#size-cells = <1>;
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ethernet@1,0 {
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compatible = "micrel,ks8851-mll";
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reg = <1 0x0 0x2>, <1 0x2 0x20000>;
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interrupt-parent = <&gpioc>;
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interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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