Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.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/qcom,ipq4019-mdio.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm IPQ40xx MDIO Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Robert Marko <robert.marko@sartura.hr>
  11
  12 allOf:
  13   - $ref: "mdio.yaml#"
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - qcom,ipq4019-mdio
  19       - qcom,ipq5018-mdio
  20
  21   "#address-cells":
  22     const: 1
  23
  24   "#size-cells":
  25     const: 0
  26
  27   reg:
  28     minItems: 1
  29     maxItems: 2
  30     description:
  31       the first Address and length of the register set for the MDIO controller.
  32       the second Address and length of the register for ethernet LDO, this second
  33       address range is only required by the platform IPQ50xx.
  34
  35   clocks:
  36     maxItems: 1
  37     description: |
  38       MDIO clock source frequency fixed to 100MHZ, this clock should be specified
  39       by the platform IPQ807x, IPQ60xx and IPQ50xx.
  40
  41 required:
  42   - compatible
  43   - reg
  44   - "#address-cells"
  45   - "#size-cells"
  46
  47 unevaluatedProperties: false
  48
  49 examples:
  50   - |
  51     mdio@90000 {
  52       #address-cells = <1>;
  53       #size-cells = <0>;
  54       compatible = "qcom,ipq4019-mdio";
  55       reg = <0x90000 0x64>;
  56
  57       ethphy0: ethernet-phy@0 {
  58         reg = <0>;
  59       };
  60
  61       ethphy1: ethernet-phy@1 {
  62         reg = <1>;
  63       };
  64
  65       ethphy2: ethernet-phy@2 {
  66         reg = <2>;
  67       };
  68
  69       ethphy3: ethernet-phy@3 {
  70         reg = <3>;
  71       };
  72
  73       ethphy4: ethernet-phy@4 {
  74         reg = <4>;
  75       };
  76     };