diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2013-05-05 10:24:42 +0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2013-05-05 10:27:03 +0400 |
commit | f99e44a7f3352d7131c7526207f153f13ec5acd4 (patch) | |
tree | 0f448b21128c478053ee7f7765b865954c4eebe8 /Documentation/devicetree/bindings/net | |
parent | fd29f424d458118f02e89596505c68a63dcb3007 (diff) | |
parent | ce857229e0c3adc211944a13a5579ef84fd7b4af (diff) | |
download | linux-f99e44a7f3352d7131c7526207f153f13ec5acd4.tar.xz |
Merge branch 'linus' into core/urgent
Update with Linus tree so fixes for the same can be applied.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
4 files changed, 120 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/net/can/atmel-can.txt b/Documentation/devicetree/bindings/net/can/atmel-can.txt new file mode 100644 index 000000000000..72cf0c5daff4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/atmel-can.txt @@ -0,0 +1,14 @@ +* AT91 CAN * + +Required properties: + - compatible: Should be "atmel,at91sam9263-can" or "atmel,at91sam9x5-can" + - reg: Should contain CAN controller registers location and length + - interrupts: Should contain IRQ line for the CAN controller + +Example: + + can0: can@f000c000 { + compatbile = "atmel,at91sam9x5-can"; + reg = <0xf000c000 0x300>; + interrupts = <40 4 5> + }; diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index ecfdf756d10f..4f2ca6b4a182 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -15,16 +15,22 @@ Required properties: - mac_control : Specifies Default MAC control register content for the specific platform - slaves : Specifies number for slaves -- cpts_active_slave : Specifies the slave to use for time stamping +- active_slave : Specifies the slave to use for time stamping, + ethtool and SIOCGMIIPHY - cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds - cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds -- phy_id : Specifies slave phy id -- mac-address : Specifies slave MAC address Optional properties: - ti,hwmods : Must be "cpgmac0" - no_bd_ram : Must be 0 or 1 - dual_emac : Specifies Switch to act as Dual EMAC + +Slave Properties: +Required properties: +- phy_id : Specifies slave phy id +- mac-address : Specifies slave MAC address + +Optional properties: - dual_emac_res_vlan : Specifies VID to be used to segregate the ports Note: "ti,hwmods" field is used to fetch the base address and irq @@ -47,7 +53,7 @@ Examples: rx_descs = <64>; mac_control = <0x20>; slaves = <2>; - cpts_active_slave = <0>; + active_slave = <0>; cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; cpsw_emac0: slave@0 { @@ -73,7 +79,7 @@ Examples: rx_descs = <64>; mac_control = <0x20>; slaves = <2>; - cpts_active_slave = <0>; + active_slave = <0>; cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; cpsw_emac0: slave@0 { diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt new file mode 100644 index 000000000000..49f4f7ae3f51 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -0,0 +1,91 @@ +Marvell Distributed Switch Architecture Device Tree Bindings +------------------------------------------------------------ + +Required properties: +- compatible : Should be "marvell,dsa" +- #address-cells : Must be 2, first cell is the address on the MDIO bus + and second cell is the address in the switch tree. + Second cell is used only when cascading/chaining. +- #size-cells : Must be 0 +- dsa,ethernet : Should be a phandle to a valid Ethernet device node +- dsa,mii-bus : Should be a phandle to a valid MDIO bus device node + +Optionnal properties: +- interrupts : property with a value describing the switch + interrupt number (not supported by the driver) + +A DSA node can contain multiple switch chips which are therefore child nodes of +the parent DSA node. The maximum number of allowed child nodes is 4 +(DSA_MAX_SWITCHES). +Each of these switch child nodes should have the following required properties: + +- reg : Describes the switch address on the MII bus +- #address-cells : Must be 1 +- #size-cells : Must be 0 + +A switch may have multiple "port" children nodes + +Each port children node must have the following mandatory properties: +- reg : Describes the port address in the switch +- label : Describes the label associated with this port, special + labels are "cpu" to indicate a CPU port and "dsa" to + indicate an uplink/downlink port. + +Note that a port labelled "dsa" will imply checking for the uplink phandle +described below. + +Optionnal property: +- link : Should be a phandle to another switch's DSA port. + This property is only used when switches are being + chained/cascaded together. + +Example: + + dsa@0 { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; + + interrupts = <10>; + dsa,ethernet = <ðernet0>; + dsa,mii-bus = <&mii_bus0>; + + switch@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <16 0>; /* MDIO address 16, switch 0 in tree */ + + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + }; + + switch0uplink: port@6 { + reg = <6>; + label = "dsa"; + link = <&switch1uplink>; + }; + }; + + switch@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <17 1>; /* MDIO address 17, switch 1 in tree */ + + switch1uplink: port@0 { + reg = <0>; + label = "dsa"; + link = <&switch0uplink>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/marvell-orion-mdio.txt b/Documentation/devicetree/bindings/net/marvell-orion-mdio.txt index 34e7aafa321c..9417e54c26c0 100644 --- a/Documentation/devicetree/bindings/net/marvell-orion-mdio.txt +++ b/Documentation/devicetree/bindings/net/marvell-orion-mdio.txt @@ -9,6 +9,10 @@ Required properties: - compatible: "marvell,orion-mdio" - reg: address and length of the SMI register +Optional properties: +- interrupts: interrupt line number for the SMI error/done interrupt +- clocks: Phandle to the clock control device and gate bit + The child nodes of the MDIO driver are the individual PHY devices connected to this MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. |