97 lines
2.2 KiB
YAML
97 lines
2.2 KiB
YAML
# 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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$id: http://devicetree.org/schemas/net/actions,owl-emac.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Actions Semi Owl SoCs Ethernet MAC Controller
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maintainers:
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- Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
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description: |
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This Ethernet MAC is used on the Owl family of SoCs from Actions Semi.
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It provides the RMII and SMII interfaces and is compliant with the
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IEEE 802.3 CSMA/CD standard, supporting both half-duplex and full-duplex
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operation modes at 10/100 Mb/s data transfer rates.
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allOf:
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- $ref: "ethernet-controller.yaml#"
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properties:
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compatible:
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oneOf:
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- const: actions,owl-emac
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- items:
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- enum:
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- actions,s500-emac
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- const: actions,owl-emac
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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minItems: 2
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maxItems: 2
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clock-names:
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additionalItems: false
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items:
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- const: eth
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- const: rmii
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resets:
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maxItems: 1
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actions,ethcfg:
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$ref: /schemas/types.yaml#/definitions/phandle
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description:
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Phandle to the device containing custom config.
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mdio:
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$ref: mdio.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- resets
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- phy-mode
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- phy-handle
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/actions,s500-cmu.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/reset/actions,s500-reset.h>
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ethernet@b0310000 {
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compatible = "actions,s500-emac", "actions,owl-emac";
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reg = <0xb0310000 0x10000>;
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interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cmu 59 /*CLK_ETHERNET*/>, <&cmu CLK_RMII_REF>;
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clock-names = "eth", "rmii";
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resets = <&cmu RESET_ETHERNET>;
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phy-mode = "rmii";
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phy-handle = <ð_phy>;
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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eth_phy: ethernet-phy@3 {
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reg = <0x3>;
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interrupt-parent = <&sirq>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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};
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