Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt

   1 Hisilicon hip04 Ethernet Controller
   2
   3 * Ethernet controller node
   4
   5 Required properties:
   6 - compatible: should be "hisilicon,hip04-mac".
   7 - reg: address and length of the register set for the device.
   8 - interrupts: interrupt for the device.
   9 - port-handle: <phandle port channel>
  10         phandle, specifies a reference to the syscon ppe node
  11         port, port number connected to the controller
  12         channel, recv channel start from channel * number (RX_DESC_NUM)
  13 - phy-mode: see ethernet.txt [1].
  14
  15 Optional properties:
  16 - phy-handle: see ethernet.txt [1].
  17
  18 [1] Documentation/devicetree/bindings/net/ethernet.txt
  19
  20
  21 * Ethernet ppe node:
  22 Control rx & tx fifos of all ethernet controllers.
  23 Have 2048 recv channels shared by all ethernet controllers, only if no overlap.
  24 Each controller's recv channel start from channel * number (RX_DESC_NUM).
  25
  26 Required properties:
  27 - compatible: "hisilicon,hip04-ppe", "syscon".
  28 - reg: address and length of the register set for the device.
  29
  30
  31 * MDIO bus node:
  32
  33 Required properties:
  34
  35 - compatible: should be "hisilicon,mdio".
  36 - Inherits from MDIO bus node binding [2]
  37 [2] Documentation/devicetree/bindings/net/phy.txt
  38
  39 Example:
  40         mdio {
  41                 compatible = "hisilicon,mdio";
  42                 reg = <0x28f1000 0x1000>;
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45
  46                 phy0: ethernet-phy@0 {
  47                         compatible = "ethernet-phy-ieee802.3-c22";
  48                         reg = <0>;
  49                         marvell,reg-init = <18 0x14 0 0x8001>;
  50                 };
  51
  52                 phy1: ethernet-phy@1 {
  53                         compatible = "ethernet-phy-ieee802.3-c22";
  54                         reg = <1>;
  55                         marvell,reg-init = <18 0x14 0 0x8001>;
  56                 };
  57         };
  58
  59         ppe: ppe@28c0000 {
  60                 compatible = "hisilicon,hip04-ppe", "syscon";
  61                 reg = <0x28c0000 0x10000>;
  62         };
  63
  64         fe: ethernet@28b0000 {
  65                 compatible = "hisilicon,hip04-mac";
  66                 reg = <0x28b0000 0x10000>;
  67                 interrupts = <0 413 4>;
  68                 phy-mode = "mii";
  69                 port-handle = <&ppe 31 0>;
  70         };
  71
  72         ge0: ethernet@2800000 {
  73                 compatible = "hisilicon,hip04-mac";
  74                 reg = <0x2800000 0x10000>;
  75                 interrupts = <0 402 4>;
  76                 phy-mode = "sgmii";
  77                 port-handle = <&ppe 0 1>;
  78                 phy-handle = <&phy0>;
  79         };
  80
  81         ge8: ethernet@2880000 {
  82                 compatible = "hisilicon,hip04-mac";
  83                 reg = <0x2880000 0x10000>;
  84                 interrupts = <0 410 4>;
  85                 phy-mode = "sgmii";
  86                 port-handle = <&ppe 8 2>;
  87                 phy-handle = <&phy1>;
  88         };