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265 lines
7.8 KiB
265 lines
7.8 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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$id: http://devicetree.org/schemas/net/renesas,etheravb.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Renesas Ethernet AVB |
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maintainers: |
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- Sergei Shtylyov <[email protected]> |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- enum: |
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- renesas,etheravb-r8a7742 # RZ/G1H |
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- renesas,etheravb-r8a7743 # RZ/G1M |
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- renesas,etheravb-r8a7744 # RZ/G1N |
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- renesas,etheravb-r8a7745 # RZ/G1E |
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- renesas,etheravb-r8a77470 # RZ/G1C |
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- renesas,etheravb-r8a7790 # R-Car H2 |
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- renesas,etheravb-r8a7791 # R-Car M2-W |
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- renesas,etheravb-r8a7792 # R-Car V2H |
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- renesas,etheravb-r8a7793 # R-Car M2-N |
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- renesas,etheravb-r8a7794 # R-Car E2 |
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- const: renesas,etheravb-rcar-gen2 # R-Car Gen2 and RZ/G1 |
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- items: |
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- enum: |
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- renesas,etheravb-r8a774a1 # RZ/G2M |
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- renesas,etheravb-r8a774b1 # RZ/G2N |
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- renesas,etheravb-r8a774c0 # RZ/G2E |
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- renesas,etheravb-r8a774e1 # RZ/G2H |
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- renesas,etheravb-r8a7795 # R-Car H3 |
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- renesas,etheravb-r8a7796 # R-Car M3-W |
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- renesas,etheravb-r8a77961 # R-Car M3-W+ |
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- renesas,etheravb-r8a77965 # R-Car M3-N |
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- renesas,etheravb-r8a77970 # R-Car V3M |
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- renesas,etheravb-r8a77980 # R-Car V3H |
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- renesas,etheravb-r8a77990 # R-Car E3 |
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- renesas,etheravb-r8a77995 # R-Car D3 |
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- renesas,etheravb-r8a779a0 # R-Car V3U |
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- const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2 |
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reg: true |
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interrupts: true |
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interrupt-names: true |
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clocks: |
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maxItems: 1 |
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iommus: |
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maxItems: 1 |
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power-domains: |
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maxItems: 1 |
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resets: |
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maxItems: 1 |
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phy-mode: true |
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phy-handle: true |
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'#address-cells': |
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description: Number of address cells for the MDIO bus. |
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const: 1 |
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'#size-cells': |
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description: Number of size cells on the MDIO bus. |
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const: 0 |
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renesas,no-ether-link: |
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type: boolean |
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description: |
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Specify when a board does not provide a proper AVB_LINK signal. |
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renesas,ether-link-active-low: |
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type: boolean |
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description: |
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Specify when the AVB_LINK signal is active-low instead of normal |
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active-high. |
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rx-internal-delay-ps: |
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enum: [0, 1800] |
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tx-internal-delay-ps: |
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enum: [0, 2000] |
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patternProperties: |
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"^ethernet-phy@[0-9a-f]$": |
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type: object |
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$ref: ethernet-phy.yaml# |
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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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- power-domains |
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- resets |
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- phy-mode |
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- phy-handle |
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- '#address-cells' |
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- '#size-cells' |
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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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enum: |
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- renesas,etheravb-rcar-gen2 |
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- renesas,etheravb-r8a7795 |
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- renesas,etheravb-r8a7796 |
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- renesas,etheravb-r8a77961 |
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- renesas,etheravb-r8a77965 |
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then: |
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properties: |
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reg: |
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items: |
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- description: MAC register block |
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- description: Stream buffer |
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else: |
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properties: |
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reg: |
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items: |
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- description: MAC register block |
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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: renesas,etheravb-rcar-gen2 |
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then: |
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properties: |
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interrupts: |
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maxItems: 1 |
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interrupt-names: |
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items: |
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- const: mux |
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rx-internal-delay-ps: false |
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else: |
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properties: |
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interrupts: |
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minItems: 25 |
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maxItems: 25 |
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interrupt-names: |
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items: |
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pattern: '^ch[0-9]+$' |
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required: |
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- interrupt-names |
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- rx-internal-delay-ps |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- renesas,etheravb-r8a774a1 |
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- renesas,etheravb-r8a774b1 |
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- renesas,etheravb-r8a774e1 |
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- renesas,etheravb-r8a7795 |
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- renesas,etheravb-r8a7796 |
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- renesas,etheravb-r8a77961 |
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- renesas,etheravb-r8a77965 |
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- renesas,etheravb-r8a77970 |
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- renesas,etheravb-r8a77980 |
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- renesas,etheravb-r8a779a0 |
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then: |
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required: |
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- tx-internal-delay-ps |
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else: |
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properties: |
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tx-internal-delay-ps: false |
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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: renesas,etheravb-r8a77995 |
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then: |
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properties: |
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rx-internal-delay-ps: |
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const: 1800 |
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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: renesas,etheravb-r8a77980 |
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then: |
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properties: |
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tx-internal-delay-ps: |
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const: 2000 |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/clock/r8a7795-cpg-mssr.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/power/r8a7795-sysc.h> |
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#include <dt-bindings/gpio/gpio.h> |
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aliases { |
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ethernet0 = &avb; |
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}; |
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avb: ethernet@e6800000 { |
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compatible = "renesas,etheravb-r8a7795", |
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"renesas,etheravb-rcar-gen3"; |
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reg = <0xe6800000 0x800>, <0xe6a00000 0x10000>; |
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interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; |
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interrupt-names = "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", |
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"ch7", "ch8", "ch9", "ch10", "ch11", "ch12", |
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"ch13", "ch14", "ch15", "ch16", "ch17", "ch18", |
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"ch19", "ch20", "ch21", "ch22", "ch23", "ch24"; |
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clocks = <&cpg CPG_MOD 812>; |
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iommus = <&ipmmu_ds0 16>; |
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power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; |
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resets = <&cpg 812>; |
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phy-mode = "rgmii"; |
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phy-handle = <&phy0>; |
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rx-internal-delay-ps = <0>; |
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tx-internal-delay-ps = <2000>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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phy0: ethernet-phy@0 { |
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rxc-skew-ps = <1500>; |
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reg = <0>; |
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interrupt-parent = <&gpio2>; |
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interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
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reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
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}; |
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};
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