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authorHeiko Schocher <hs@denx.de>2012-07-17 00:34:24 +0000
committerDavid S. Miller <davem@davemloft.net>2012-07-18 09:40:54 -0700
commit42f59967a091d012b358a532766fe4d53c6d3ba3 (patch)
tree33d71860a3b09048b40c0983f7332af54c4e23af /Documentation/devicetree/bindings/net/davinci_emac.txt
parent2ae4605d738ede6d94a481a30972fadfdaf73549 (diff)
net: ethernet: davinci_emac: add OF support
add OF support for the davinci_emac driver. Signed-off-by: Heiko Schocher <hs@denx.de> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: netdev@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Anatoly Sivov <mm05@mail.ru> Cc: David Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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+* 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>;
+ };