mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 13:22:23 +00:00
42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
|
* Texas Instruments Davinci EMAC
|
||
|
|
|
||
|
|
This file provides information, what the device node
|
||
|
|
for the davinci_emac interface contains.
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: "ti,davinci-dm6467-emac";
|
||
|
|
- reg: Offset and length of the register set for the device
|
||
|
|
- ti,davinci-ctrl-reg-offset: offset to control register
|
||
|
|
- ti,davinci-ctrl-mod-reg-offset: offset to control module register
|
||
|
|
- ti,davinci-ctrl-ram-offset: offset to control module ram
|
||
|
|
- ti,davinci-ctrl-ram-size: size of control module ram
|
||
|
|
- ti,davinci-rmii-en: use RMII
|
||
|
|
- ti,davinci-no-bd-ram: has the emac controller BD RAM
|
||
|
|
- phy-handle: Contains a phandle to an Ethernet PHY.
|
||
|
|
if not, davinci_emac driver defaults to 100/FULL
|
||
|
|
- interrupts: interrupt mapping for the davinci emac interrupts sources:
|
||
|
|
4 sources: <Receive Threshold Interrupt
|
||
|
|
Receive Interrupt
|
||
|
|
Transmit Interrupt
|
||
|
|
Miscellaneous Interrupt>
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
- local-mac-address : 6 bytes, mac address
|
||
|
|
|
||
|
|
Example (enbw_cmc board):
|
||
|
|
eth0: emac@1e20000 {
|
||
|
|
compatible = "ti,davinci-dm6467-emac";
|
||
|
|
reg = <0x220000 0x4000>;
|
||
|
|
ti,davinci-ctrl-reg-offset = <0x3000>;
|
||
|
|
ti,davinci-ctrl-mod-reg-offset = <0x2000>;
|
||
|
|
ti,davinci-ctrl-ram-offset = <0>;
|
||
|
|
ti,davinci-ctrl-ram-size = <0x2000>;
|
||
|
|
local-mac-address = [ 00 00 00 00 00 00 ];
|
||
|
|
interrupts = <33
|
||
|
|
34
|
||
|
|
35
|
||
|
|
36
|
||
|
|
>;
|
||
|
|
interrupt-parent = <&intc>;
|
||
|
|
};
|