Documentation/devicetree/bindings/net/davinci_emac.txt

   1 * Texas Instruments Davinci EMAC
   2
   3 This file provides information, what the device node
   4 for the davinci_emac interface contains.
   5
   6 Required properties:
   7 - compatible: "ti,davinci-dm6467-emac";
   8 - reg: Offset and length of the register set for the device
   9 - ti,davinci-ctrl-reg-offset: offset to control register
  10 - ti,davinci-ctrl-mod-reg-offset: offset to control module register
  11 - ti,davinci-ctrl-ram-offset: offset to control module ram
  12 - ti,davinci-ctrl-ram-size: size of control module ram
  13 - ti,davinci-rmii-en: use RMII
  14 - ti,davinci-no-bd-ram: has the emac controller BD RAM
  15 - phy-handle: Contains a phandle to an Ethernet PHY.
  16               if not, davinci_emac driver defaults to 100/FULL
  17 - interrupts: interrupt mapping for the davinci emac interrupts sources:
  18               4 sources: <Receive Threshold Interrupt
  19                           Receive Interrupt
  20                           Transmit Interrupt
  21                           Miscellaneous Interrupt>
  22
  23 Optional properties:
  24 - local-mac-address : 6 bytes, mac address
  25
  26 Example (enbw_cmc board):
  27         eth0: emac@1e20000 {
  28                 compatible = "ti,davinci-dm6467-emac";
  29                 reg = <0x220000 0x4000>;
  30                 ti,davinci-ctrl-reg-offset = <0x3000>;
  31                 ti,davinci-ctrl-mod-reg-offset = <0x2000>;
  32                 ti,davinci-ctrl-ram-offset = <0>;
  33                 ti,davinci-ctrl-ram-size = <0x2000>;
  34                 local-mac-address = [ 00 00 00 00 00 00 ];
  35                 interrupts = <33
  36                                 34
  37                                 35
  38                                 36
  39                                 >;
  40                 interrupt-parent = <&intc>;
  41         };