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+# 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
+ - 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
+ - renesas,r9a07g044-gbeth # RZ/G2{L,LC}
+ - renesas,r9a07g054-gbeth # RZ/V2L
+ - const: renesas,rzg2l-gbeth # RZ/{G2L,G2UL,V2L} family
+
+ reg: true
+
+ interrupts: true
+
+ interrupt-names: true
+
+ clocks: true
+
+ clock-names: true
+
+ 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
+
+ '#size-cells':
+ description: Number of size cells on the MDIO bus.
+ const: 0
+
+ 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]
+
+patternProperties:
+ "@[0-9a-f]$":
+ type: object
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+ - phy-mode
+ - phy-handle
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,etheravb-rcar-gen2
+ - renesas,etheravb-r8a7795
+ - renesas,etheravb-r8a7796
+ - renesas,etheravb-r8a77961
+ - renesas,etheravb-r8a77965
+ then:
+ properties:
+ reg:
+ items:
+ - description: MAC register block
+ - description: Stream buffer
+ else:
+ properties:
+ reg:
+ items:
+ - description: MAC register block
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,etheravb-rcar-gen2
+ - renesas,rzg2l-gbeth
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 3
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: mux
+ - const: fil
+ - const: arp_ns
+ rx-internal-delay-ps: false
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,etheravb-rzv2m
+ then:
+ properties:
+ interrupts:
+ minItems: 29
+ maxItems: 29
+ interrupt-names:
+ items:
+ pattern: '^(ch(1?)[0-9])|ch20|ch21|dia|dib|err_a|err_b|mgmt_a|mgmt_b|line3$'
+ 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>;
+ };
+ };