brcm,asp-v2.0.yaml

  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
  7title: Broadcom ASP Ethernet controller
  8
  9maintainers:
 10  - Justin Chen <justin.chen@broadcom.com>
 11  - Florian Fainelli <florian.fainelli@broadcom.com>
 12
 13description: Broadcom Ethernet controller first introduced with 72165
 14
 15properties:
 16  compatible:
 17    oneOf:
 18      - items:
 19          - enum:
 20              - brcm,bcm74110-asp
 21          - const: brcm,asp-v3.0
 22      - items:
 23          - enum:
 24              - brcm,bcm74165b0-asp
 25          - const: brcm,asp-v2.2
 26      - items:
 27          - enum:
 28              - brcm,bcm74165-asp
 29          - const: brcm,asp-v2.1
 30
 31  "#address-cells":
 32    const: 1
 33  "#size-cells":
 34    const: 1
 35
 36  reg:
 37    maxItems: 1
 38
 39  ranges: true
 40
 41  interrupts:
 42    items:
 43      - description: RX/TX interrupt
 44      - description: Wake-on-LAN interrupt
 45
 46  clocks:
 47    maxItems: 1
 48
 49  ethernet-ports:
 50    type: object
 51    properties:
 52      "#address-cells":
 53        const: 1
 54      "#size-cells":
 55        const: 0
 56
 57    patternProperties:
 58      "^port@[0-9a-f]+$":
 59        type: object
 60
 61        $ref: ethernet-controller.yaml#
 62
 63        unevaluatedProperties: false
 64
 65        properties:
 66          reg:
 67            maxItems: 1
 68            description: Port number
 69
 70          brcm,channel:
 71            $ref: /schemas/types.yaml#/definitions/uint32
 72            description: |
 73              ASP Channel Number
 74
 75              The depacketizer channel that consumes packets from
 76              the unimac/port.
 77
 78        required:
 79          - reg
 80          - brcm,channel
 81
 82    additionalProperties: false
 83
 84patternProperties:
 85  "^mdio@[0-9a-f]+$":
 86    type: object
 87    $ref: brcm,unimac-mdio.yaml
 88
 89    description:
 90      ASP internal UniMAC MDIO bus
 91
 92required:
 93  - compatible
 94  - reg
 95  - interrupts
 96  - clocks
 97  - ranges
 98
 99additionalProperties: false
100
101examples:
102  - |
103    #include <dt-bindings/interrupt-controller/irq.h>
104    #include <dt-bindings/interrupt-controller/arm-gic.h>
105
106    ethernet@9c00000 {
107        compatible = "brcm,bcm74165-asp", "brcm,asp-v2.1";
108        reg = <0x9c00000 0x1fff14>;
109        interrupts-extended = <&intc GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
110                              <&aon_pm_l2_intc 14>;
111        ranges = <0x0 0x9c00000 0x1fff14>;
112        clocks = <&scmi 14>;
113        #address-cells = <1>;
114        #size-cells = <1>;
115
116        mdio@c614 {
117            compatible = "brcm,asp-v2.1-mdio";
118            reg = <0xc614 0x8>;
119            reg-names = "mdio";
120            #address-cells = <1>;
121            #size-cells = <0>;
122
123            phy0: ethernet-phy@1 {
124                reg = <1>;
125            };
126       };
127
128        mdio@ce14 {
129            compatible = "brcm,asp-v2.1-mdio";
130            reg = <0xce14 0x8>;
131            reg-names = "mdio";
132            #address-cells = <1>;
133            #size-cells = <0>;
134
135            phy1: ethernet-phy@1 {
136                reg = <1>;
137            };
138        };
139
140        ethernet-ports {
141            #address-cells = <1>;
142            #size-cells = <0>;
143
144            port@0 {
145                reg = <0>;
146                brcm,channel = <8>;
147                phy-mode = "rgmii";
148                phy-handle = <&phy0>;
149            };
150
151            port@1 {
152                reg = <1>;
153                brcm,channel = <9>;
154                phy-mode = "rgmii";
155                phy-handle = <&phy1>;
156            };
157        };
158    };