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authorKumar Gala <galak@kernel.crashing.org>2008-07-07 12:28:33 -0400
committerKumar Gala <galak@kernel.crashing.org>2008-07-14 08:55:46 -0400
commitd0fc2eaaf4c56a95f5ed29b6bfb609e19714fc16 (patch)
tree49b2fc779d4d051884d2dbc2c264ef608662312c /Documentation/powerpc/dts-bindings/fsl/tsec.txt
parentb93eeba49efb30f88a83fc97ad22c255605654a1 (diff)
powerpc/fsl: Refactor device bindings
Moved Freescale SoC related bindings out of booting-without-of.txt and into their own files. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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1* MDIO IO device
2
3The MDIO is a bus to which the PHY devices are connected. For each
4device that exists on this bus, a child node should be created. See
5the definition of the PHY node below for an example of how to define
6a PHY.
7
8Required properties:
9 - reg : Offset and length of the register set for the device
10 - compatible : Should define the compatible device type for the
11 mdio. Currently, this is most likely to be "fsl,gianfar-mdio"
12
13Example:
14
15 mdio@24520 {
16 reg = <24520 20>;
17 compatible = "fsl,gianfar-mdio";
18
19 ethernet-phy@0 {
20 ......
21 };
22 };
23
24
25* Gianfar-compatible ethernet nodes
26
27Required properties:
28
29 - device_type : Should be "network"
30 - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC"
31 - compatible : Should be "gianfar"
32 - reg : Offset and length of the register set for the device
33 - mac-address : List of bytes representing the ethernet address of
34 this controller
35 - interrupts : <a b> where a is the interrupt number and b is a
36 field that represents an encoding of the sense and level
37 information for the interrupt. This should be encoded based on
38 the information in section 2) depending on the type of interrupt
39 controller you have.
40 - interrupt-parent : the phandle for the interrupt controller that
41 services interrupts for this device.
42 - phy-handle : The phandle for the PHY connected to this ethernet
43 controller.
44 - fixed-link : <a b c d e> where a is emulated phy id - choose any,
45 but unique to the all specified fixed-links, b is duplex - 0 half,
46 1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no
47 pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause.
48
49Recommended properties:
50
51 - phy-connection-type : a string naming the controller/PHY interface type,
52 i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii",
53 "tbi", or "rtbi". This property is only really needed if the connection
54 is of type "rgmii-id", as all other connection types are detected by
55 hardware.
56
57
58Example:
59 ethernet@24000 {
60 #size-cells = <0>;
61 device_type = "network";
62 model = "TSEC";
63 compatible = "gianfar";
64 reg = <24000 1000>;
65 mac-address = [ 00 E0 0C 00 73 00 ];
66 interrupts = <d 3 e 3 12 3>;
67 interrupt-parent = <40000>;
68 phy-handle = <2452000>
69 };