| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Broadcom ASP 2.0 Ethernet controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Justin Chen <justin.chen@broadcom.com> |
| 11 | - Florian Fainelli <florian.fainelli@broadcom.com> |
| 12 | |
| 13 | description: Broadcom Ethernet controller first introduced with 72165 |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - items: |
| 19 | - enum: |
| 20 | - brcm,bcm74165-asp |
| 21 | - const: brcm,asp-v2.1 |
| 22 | - items: |
| 23 | - enum: |
| 24 | - brcm,bcm72165-asp |
| 25 | - const: brcm,asp-v2.0 |
| 26 | |
| 27 | "#address-cells": |
| 28 | const: 1 |
| 29 | "#size-cells": |
| 30 | const: 1 |
| 31 | |
| 32 | reg: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | ranges: true |
| 36 | |
| 37 | interrupts: |
| 38 | minItems: 1 |
| 39 | items: |
| 40 | - description: RX/TX interrupt |
| 41 | - description: Port 0 Wake-on-LAN |
| 42 | - description: Port 1 Wake-on-LAN |
| 43 | |
| 44 | clocks: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | ethernet-ports: |
| 48 | type: object |
| 49 | properties: |
| 50 | "#address-cells": |
| 51 | const: 1 |
| 52 | "#size-cells": |
| 53 | const: 0 |
| 54 | |
| 55 | patternProperties: |
| 56 | "^port@[0-9a-f]+$": |
| 57 | type: object |
| 58 | |
| 59 | $ref: ethernet-controller.yaml# |
| 60 | |
| 61 | unevaluatedProperties: false |
| 62 | |
| 63 | properties: |
| 64 | reg: |
| 65 | maxItems: 1 |
| 66 | description: Port number |
| 67 | |
| 68 | brcm,channel: |
| 69 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 70 | description: | |
| 71 | ASP Channel Number |
| 72 | |
| 73 | The depacketizer channel that consumes packets from |
| 74 | the unimac/port. |
| 75 | |
| 76 | required: |
| 77 | - reg |
| 78 | - brcm,channel |
| 79 | |
| 80 | additionalProperties: false |
| 81 | |
| 82 | patternProperties: |
| 83 | "^mdio@[0-9a-f]+$": |
| 84 | type: object |
| 85 | $ref: brcm,unimac-mdio.yaml |
| 86 | |
| 87 | description: |
| 88 | ASP internal UniMAC MDIO bus |
| 89 | |
| 90 | required: |
| 91 | - compatible |
| 92 | - reg |
| 93 | - interrupts |
| 94 | - clocks |
| 95 | - ranges |
| 96 | |
| 97 | additionalProperties: false |
| 98 | |
| 99 | examples: |
| 100 | - | |
| 101 | #include <dt-bindings/interrupt-controller/irq.h> |
| 102 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 103 | |
| 104 | ethernet@9c00000 { |
| 105 | compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0"; |
| 106 | reg = <0x9c00000 0x1fff14>; |
| 107 | interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; |
| 108 | ranges = <0x0 0x9c00000 0x1fff14>; |
| 109 | clocks = <&scmi 14>; |
| 110 | #address-cells = <1>; |
| 111 | #size-cells = <1>; |
| 112 | |
| 113 | mdio@c614 { |
| 114 | compatible = "brcm,asp-v2.0-mdio"; |
| 115 | reg = <0xc614 0x8>; |
| 116 | reg-names = "mdio"; |
| 117 | #address-cells = <1>; |
| 118 | #size-cells = <0>; |
| 119 | |
| 120 | phy0: ethernet-phy@1 { |
| 121 | reg = <1>; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | mdio@ce14 { |
| 126 | compatible = "brcm,asp-v2.0-mdio"; |
| 127 | reg = <0xce14 0x8>; |
| 128 | reg-names = "mdio"; |
| 129 | #address-cells = <1>; |
| 130 | #size-cells = <0>; |
| 131 | |
| 132 | phy1: ethernet-phy@1 { |
| 133 | reg = <1>; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | ethernet-ports { |
| 138 | #address-cells = <1>; |
| 139 | #size-cells = <0>; |
| 140 | |
| 141 | port@0 { |
| 142 | reg = <0>; |
| 143 | brcm,channel = <8>; |
| 144 | phy-mode = "rgmii"; |
| 145 | phy-handle = <&phy0>; |
| 146 | }; |
| 147 | |
| 148 | port@1 { |
| 149 | reg = <1>; |
| 150 | brcm,channel = <9>; |
| 151 | phy-mode = "rgmii"; |
| 152 | phy-handle = <&phy1>; |
| 153 | }; |
| 154 | }; |
| 155 | }; |