diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/davinci_emac.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/davinci_emac.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt new file mode 100644 index 000000000000..48b259e29e87 --- /dev/null +++ b/Documentation/devicetree/bindings/net/davinci_emac.txt @@ -0,0 +1,41 @@ +* 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>; + }; |