| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/net/renesas,etheravb.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Renesas Ethernet AVB |
| |
| maintainers: |
| - Sergei Shtylyov <sergei.shtylyov@gmail.com> |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - renesas,etheravb-r8a7742 # RZ/G1H |
| - renesas,etheravb-r8a7743 # RZ/G1M |
| - renesas,etheravb-r8a7744 # RZ/G1N |
| - renesas,etheravb-r8a7745 # RZ/G1E |
| - renesas,etheravb-r8a77470 # RZ/G1C |
| - renesas,etheravb-r8a7790 # R-Car H2 |
| - renesas,etheravb-r8a7791 # R-Car M2-W |
| - renesas,etheravb-r8a7792 # R-Car V2H |
| - renesas,etheravb-r8a7793 # R-Car M2-N |
| - renesas,etheravb-r8a7794 # R-Car E2 |
| - const: renesas,etheravb-rcar-gen2 # R-Car Gen2 and RZ/G1 |
| |
| - items: |
| - enum: |
| - renesas,etheravb-r8a774a1 # RZ/G2M |
| - renesas,etheravb-r8a774b1 # RZ/G2N |
| - renesas,etheravb-r8a774c0 # RZ/G2E |
| - renesas,etheravb-r8a774e1 # RZ/G2H |
| - renesas,etheravb-r8a7795 # R-Car H3 |
| - renesas,etheravb-r8a7796 # R-Car M3-W |
| - renesas,etheravb-r8a77961 # R-Car M3-W+ |
| - renesas,etheravb-r8a77965 # R-Car M3-N |
| - renesas,etheravb-r8a77970 # R-Car V3M |
| - renesas,etheravb-r8a77980 # R-Car V3H |
| - renesas,etheravb-r8a77990 # R-Car E3 |
| - renesas,etheravb-r8a77995 # R-Car D3 |
| - const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2 |
| |
| - items: |
| - enum: |
| - renesas,etheravb-r8a779a0 # R-Car V3U |
| - renesas,etheravb-r8a779g0 # R-Car V4H |
| - renesas,etheravb-r8a779h0 # R-Car V4M |
| - const: renesas,etheravb-rcar-gen4 # R-Car Gen4 |
| |
| - items: |
| - enum: |
| - renesas,etheravb-r9a09g011 # RZ/V2M |
| - const: renesas,etheravb-rzv2m # RZ/V2M compatible |
| |
| - items: |
| - enum: |
| - renesas,r9a07g043-gbeth # RZ/G2UL and RZ/Five |
| - renesas,r9a07g044-gbeth # RZ/G2{L,LC} |
| - renesas,r9a07g054-gbeth # RZ/V2L |
| - renesas,r9a08g045-gbeth # RZ/G3S |
| - const: renesas,rzg2l-gbeth # RZ/{G2L,G2UL,V2L} family |
| |
| reg: |
| minItems: 1 |
| items: |
| - description: MAC register block |
| - description: Stream buffer |
| |
| interrupts: |
| minItems: 1 |
| maxItems: 29 |
| |
| interrupt-names: |
| minItems: 1 |
| maxItems: 29 |
| |
| clocks: |
| minItems: 1 |
| maxItems: 3 |
| |
| clock-names: |
| minItems: 1 |
| maxItems: 3 |
| |
| iommus: |
| maxItems: 1 |
| |
| power-domains: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| phy-mode: true |
| |
| phy-handle: true |
| |
| '#address-cells': |
| description: Number of address cells for the MDIO bus. |
| const: 1 |
| deprecated: true |
| |
| '#size-cells': |
| description: Number of size cells on the MDIO bus. |
| const: 0 |
| deprecated: true |
| |
| mdio: |
| $ref: /schemas/net/mdio.yaml# |
| unevaluatedProperties: false |
| |
| renesas,no-ether-link: |
| type: boolean |
| description: |
| Specify when a board does not provide a proper AVB_LINK signal. |
| |
| renesas,ether-link-active-low: |
| type: boolean |
| description: |
| Specify when the AVB_LINK signal is active-low instead of normal |
| active-high. |
| |
| rx-internal-delay-ps: |
| enum: [0, 1800] |
| |
| tx-internal-delay-ps: |
| enum: [0, 2000] |
| |
| # In older bindings there where no mdio child-node to describe the MDIO bus |
| # and the PHY. To not fail older bindings accept any node with an address. New |
| # users should describe the PHY inside the mdio child-node. |
| patternProperties: |
| "@[0-9a-f]$": |
| type: object |
| deprecated: true |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - power-domains |
| - resets |
| - phy-mode |
| - phy-handle |
| |
| allOf: |
| - $ref: ethernet-controller.yaml# |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - renesas,etheravb-rcar-gen2 |
| - renesas,etheravb-r8a7795 |
| - renesas,etheravb-r8a7796 |
| - renesas,etheravb-r8a77961 |
| - renesas,etheravb-r8a77965 |
| then: |
| properties: |
| reg: |
| minItems: 2 |
| else: |
| properties: |
| reg: |
| maxItems: 1 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - renesas,etheravb-rcar-gen2 |
| - renesas,rzg2l-gbeth |
| then: |
| properties: |
| interrupts: |
| minItems: 1 |
| maxItems: 3 |
| interrupt-names: |
| minItems: 1 |
| items: |
| - const: mux |
| - const: fil |
| - const: arp_ns |
| rx-internal-delay-ps: false |
| else: |
| if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,etheravb-rzv2m |
| then: |
| properties: |
| interrupts: |
| minItems: 29 |
| maxItems: 29 |
| interrupt-names: |
| items: |
| pattern: '^(ch(1?)[0-9])|ch20|ch21|dia|dib|err_a|err_b|mgmt_a|mgmt_b|line3$' |
| rx-internal-delay-ps: false |
| required: |
| - interrupt-names |
| else: |
| properties: |
| interrupts: |
| minItems: 25 |
| maxItems: 25 |
| interrupt-names: |
| items: |
| pattern: '^ch[0-9]+$' |
| required: |
| - interrupt-names |
| - rx-internal-delay-ps |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - renesas,etheravb-r8a774a1 |
| - renesas,etheravb-r8a774b1 |
| - renesas,etheravb-r8a774e1 |
| - renesas,etheravb-r8a7795 |
| - renesas,etheravb-r8a7796 |
| - renesas,etheravb-r8a77961 |
| - renesas,etheravb-r8a77965 |
| - renesas,etheravb-r8a77970 |
| - renesas,etheravb-r8a77980 |
| - renesas,etheravb-rcar-gen4 |
| then: |
| required: |
| - tx-internal-delay-ps |
| else: |
| properties: |
| tx-internal-delay-ps: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,etheravb-r8a77995 |
| then: |
| properties: |
| rx-internal-delay-ps: |
| const: 1800 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,etheravb-r8a77980 |
| then: |
| properties: |
| tx-internal-delay-ps: |
| const: 2000 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,rzg2l-gbeth |
| then: |
| properties: |
| clocks: |
| items: |
| - description: Main clock |
| - description: Register access clock |
| - description: Reference clock for RGMII |
| clock-names: |
| items: |
| - const: axi |
| - const: chi |
| - const: refclk |
| else: |
| if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,etheravb-rzv2m |
| then: |
| properties: |
| clocks: |
| items: |
| - description: Main clock |
| - description: Coherent Hub Interface clock |
| - description: gPTP reference clock |
| clock-names: |
| items: |
| - const: axi |
| - const: chi |
| - const: gptp |
| else: |
| properties: |
| clocks: |
| minItems: 1 |
| items: |
| - description: AVB functional clock |
| - description: Optional TXC reference clock |
| clock-names: |
| minItems: 1 |
| items: |
| - const: fck |
| - const: refclk |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/r8a7795-cpg-mssr.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/power/r8a7795-sysc.h> |
| #include <dt-bindings/gpio/gpio.h> |
| aliases { |
| ethernet0 = &avb; |
| }; |
| |
| avb: ethernet@e6800000 { |
| compatible = "renesas,etheravb-r8a7795", |
| "renesas,etheravb-rcar-gen3"; |
| reg = <0xe6800000 0x800>, <0xe6a00000 0x10000>; |
| interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", |
| "ch7", "ch8", "ch9", "ch10", "ch11", "ch12", |
| "ch13", "ch14", "ch15", "ch16", "ch17", "ch18", |
| "ch19", "ch20", "ch21", "ch22", "ch23", "ch24"; |
| clocks = <&cpg CPG_MOD 812>; |
| clock-names = "fck"; |
| iommus = <&ipmmu_ds0 16>; |
| power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; |
| resets = <&cpg 812>; |
| phy-mode = "rgmii"; |
| phy-handle = <&phy0>; |
| rx-internal-delay-ps = <0>; |
| tx-internal-delay-ps = <2000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy0: ethernet-phy@0 { |
| compatible = "ethernet-phy-id0022.1622", |
| "ethernet-phy-ieee802.3-c22"; |
| rxc-skew-ps = <1500>; |
| reg = <0>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
| reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
