socionext,uniphier-ave4.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/net/socionext,uniphier-ave4.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Socionext AVE ethernet controller
  8
  9maintainers:
 10  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
 11
 12description: |
 13  This describes the devicetree bindings for AVE ethernet controller
 14  implemented on Socionext UniPhier SoCs.
 15
 16properties:
 17  compatible:
 18    enum:
 19      - socionext,uniphier-pro4-ave4
 20      - socionext,uniphier-pxs2-ave4
 21      - socionext,uniphier-ld11-ave4
 22      - socionext,uniphier-ld20-ave4
 23      - socionext,uniphier-pxs3-ave4
 24      - socionext,uniphier-nx1-ave4
 25
 26  reg:
 27    maxItems: 1
 28
 29  interrupts:
 30    maxItems: 1
 31
 32  phy-mode: true
 33
 34  phy-handle: true
 35
 36  mac-address: true
 37
 38  local-mac-address: true
 39
 40  clocks:
 41    minItems: 1
 42    maxItems: 4
 43
 44  clock-names:
 45    minItems: 1
 46    maxItems: 4
 47
 48  resets:
 49    minItems: 1
 50    maxItems: 2
 51
 52  reset-names:
 53    minItems: 1
 54    maxItems: 2
 55
 56  socionext,syscon-phy-mode:
 57    $ref: /schemas/types.yaml#/definitions/phandle-array
 58    items:
 59      - items:
 60          - description: phandle to syscon that configures phy mode
 61          - description: ID of MAC instance
 62    description:
 63      A phandle to syscon with one argument that configures phy mode.
 64      The argument is the ID of MAC instance.
 65
 66  mdio:
 67    $ref: mdio.yaml#
 68    unevaluatedProperties: false
 69
 70allOf:
 71  - $ref: ethernet-controller.yaml#
 72  - if:
 73      properties:
 74        compatible:
 75          contains:
 76            const: socionext,uniphier-pro4-ave4
 77    then:
 78      properties:
 79        clocks:
 80          minItems: 4
 81          maxItems: 4
 82        clock-names:
 83          items:
 84            - const: gio
 85            - const: ether
 86            - const: ether-gb
 87            - const: ether-phy
 88        resets:
 89          minItems: 2
 90          maxItems: 2
 91        reset-names:
 92          items:
 93            - const: gio
 94            - const: ether
 95    else:
 96      properties:
 97        clocks:
 98          maxItems: 1
 99        clock-names:
100          const: ether
101        resets:
102          maxItems: 1
103        reset-names:
104          const: ether
105
106required:
107  - compatible
108  - reg
109  - interrupts
110  - phy-mode
111  - phy-handle
112  - clocks
113  - clock-names
114  - resets
115  - reset-names
116  - mdio
117
118unevaluatedProperties: false
119
120examples:
121  - |
122    ether: ethernet@65000000 {
123        compatible = "socionext,uniphier-ld20-ave4";
124                reg = <0x65000000 0x8500>;
125                interrupts = <0 66 4>;
126                phy-mode = "rgmii";
127                phy-handle = <&ethphy>;
128                clock-names = "ether";
129                clocks = <&sys_clk 6>;
130                reset-names = "ether";
131                resets = <&sys_rst 6>;
132                socionext,syscon-phy-mode = <&soc_glue 0>;
133
134                mdio {
135                        #address-cells = <1>;
136                        #size-cells = <0>;
137
138                        ethphy: ethernet-phy@1 {
139                                reg = <1>;
140                        };
141                };
142        };