Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: Toshiba Visconti DWMAC Ethernet controller
   8
   9 maintainers:
  10   - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
  11
  12 select:
  13   properties:
  14     compatible:
  15       contains:
  16         enum:
  17           - toshiba,visconti-dwmac
  18   required:
  19     - compatible
  20
  21 allOf:
  22   - $ref: "snps,dwmac.yaml#"
  23
  24 properties:
  25   compatible:
  26     oneOf:
  27       - items:
  28           - enum:
  29               - toshiba,visconti-dwmac
  30           - const: snps,dwmac-4.20a
  31
  32   reg:
  33     maxItems: 1
  34
  35   clocks:
  36     items:
  37       - description: main clock
  38       - description: PHY reference clock
  39
  40   clock-names:
  41     items:
  42       - const: stmmaceth
  43       - const: phy_ref_clk
  44
  45 required:
  46   - compatible
  47   - reg
  48   - clocks
  49   - clock-names
  50
  51 unevaluatedProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/clock/toshiba,tmpv770x.h>
  56     #include <dt-bindings/interrupt-controller/arm-gic.h>
  57
  58     soc {
  59         #address-cells = <2>;
  60         #size-cells = <2>;
  61
  62         piether: ethernet@28000000 {
  63             compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
  64             reg = <0 0x28000000 0 0x10000>;
  65             interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
  66             interrupt-names = "macirq";
  67             clocks = <&pismu TMPV770X_CLK_PIETHER_BUS>, <&pismu TMPV770X_CLK_PIETHER_125M>;
  68             clock-names = "stmmaceth", "phy_ref_clk";
  69             snps,txpbl = <4>;
  70             snps,rxpbl = <4>;
  71             snps,tso;
  72             phy-mode = "rgmii-id";
  73             phy-handle = <&phy0>;
  74
  75             mdio {
  76                 #address-cells = <0x1>;
  77                 #size-cells = <0x0>;
  78                 compatible = "snps,dwmac-mdio";
  79
  80                 phy0: ethernet-phy@1 {
  81                     device_type = "ethernet-phy";
  82                     reg = <0x1>;
  83                 };
  84             };
  85         };
  86     };