Documentation/devicetree/bindings/net/ingenic,mac.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/ingenic,mac.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Bindings for MAC in Ingenic SoCs
   8
   9 maintainers:
  10   - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
  11
  12 description:
  13   The Ethernet Media Access Controller in Ingenic SoCs.
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - ingenic,jz4775-mac
  19       - ingenic,x1000-mac
  20       - ingenic,x1600-mac
  21       - ingenic,x1830-mac
  22       - ingenic,x2000-mac
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   interrupt-names:
  31     const: macirq
  32
  33   clocks:
  34     maxItems: 1
  35
  36   clock-names:
  37     const: stmmaceth
  38
  39   mode-reg:
  40     description: An extra syscon register that control ethernet interface and timing delay
  41
  42   rx-clk-delay-ps:
  43     description: RGMII receive clock delay defined in pico seconds
  44
  45   tx-clk-delay-ps:
  46     description: RGMII transmit clock delay defined in pico seconds
  47
  48 required:
  49   - compatible
  50   - reg
  51   - interrupts
  52   - interrupt-names
  53   - clocks
  54   - clock-names
  55   - mode-reg
  56
  57 additionalProperties: false
  58
  59 examples:
  60   - |
  61     #include <dt-bindings/clock/x1000-cgu.h>
  62
  63     mac: ethernet@134b0000 {
  64         compatible = "ingenic,x1000-mac";
  65         reg = <0x134b0000 0x2000>;
  66
  67         interrupt-parent = <&intc>;
  68         interrupts = <55>;
  69         interrupt-names = "macirq";
  70
  71         clocks = <&cgu X1000_CLK_MAC>;
  72         clock-names = "stmmaceth";
  73
  74         mode-reg = <&mac_phy_ctrl>;
  75     };
  76 ...