diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-02 20:53:45 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-02 20:53:45 -0700 |
commit | cd6362befe4cc7bf589a5236d2a780af2d47bcc9 (patch) | |
tree | 3bd4e13ec3f92a00dc4f6c3d65e820b54dbfe46e /Documentation/devicetree/bindings | |
parent | 0f1b1e6d73cb989ce2c071edc57deade3b084dfe (diff) | |
parent | b1586f099ba897542ece36e8a23c1a62907261ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Here is my initial pull request for the networking subsystem during
this merge window:
1) Support for ESN in AH (RFC 4302) from Fan Du.
2) Add full kernel doc for ethtool command structures, from Ben
Hutchings.
3) Add BCM7xxx PHY driver, from Florian Fainelli.
4) Export computed TCP rate information in netlink socket dumps, from
Eric Dumazet.
5) Allow IPSEC SA to be dumped partially using a filter, from Nicolas
Dichtel.
6) Convert many drivers to pci_enable_msix_range(), from Alexander
Gordeev.
7) Record SKB timestamps more efficiently, from Eric Dumazet.
8) Switch to microsecond resolution for TCP round trip times, also
from Eric Dumazet.
9) Clean up and fix 6lowpan fragmentation handling by making use of
the existing inet_frag api for it's implementation.
10) Add TX grant mapping to xen-netback driver, from Zoltan Kiss.
11) Auto size SKB lengths when composing netlink messages based upon
past message sizes used, from Eric Dumazet.
12) qdisc dumps can take a long time, add a cond_resched(), From Eric
Dumazet.
13) Sanitize netpoll core and drivers wrt. SKB handling semantics.
Get rid of never-used-in-tree netpoll RX handling. From Eric W
Biederman.
14) Support inter-address-family and namespace changing in VTI tunnel
driver(s). From Steffen Klassert.
15) Add Altera TSE driver, from Vince Bridgers.
16) Optimizing csum_replace2() so that it doesn't adjust the checksum
by checksumming the entire header, from Eric Dumazet.
17) Expand BPF internal implementation for faster interpreting, more
direct translations into JIT'd code, and much cleaner uses of BPF
filtering in non-socket ocntexts. From Daniel Borkmann and Alexei
Starovoitov"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1976 commits)
netpoll: Use skb_irq_freeable to make zap_completion_queue safe.
net: Add a test to see if a skb is freeable in irq context
qlcnic: Fix build failure due to undefined reference to `vxlan_get_rx_port'
net: ptp: move PTP classifier in its own file
net: sxgbe: make "core_ops" static
net: sxgbe: fix logical vs bitwise operation
net: sxgbe: sxgbe_mdio_register() frees the bus
Call efx_set_channels() before efx->type->dimension_resources()
xen-netback: disable rogue vif in kthread context
net/mlx4: Set proper build dependancy with vxlan
be2net: fix build dependency on VxLAN
mac802154: make csma/cca parameters per-wpan
mac802154: allow only one WPAN to be up at any given time
net: filter: minor: fix kdoc in __sk_run_filter
netlink: don't compare the nul-termination in nla_strcmp
can: c_can: Avoid led toggling for every packet.
can: c_can: Simplify TX interrupt cleanup
can: c_can: Store dlc private
can: c_can: Reduce register access
can: c_can: Make the code readable
...
Diffstat (limited to 'Documentation/devicetree/bindings')
28 files changed, 496 insertions, 78 deletions
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt index 863d5b8155c..10640b17c86 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt @@ -5,13 +5,9 @@ Required properties: "allwinner,sun4i-emac") - reg: address and length of the register set for the device. - interrupts: interrupt for the device -- phy: A phandle to a phy node defining the PHY address (as the reg - property, a single integer). +- phy: see ethernet.txt file in the same directory. - clocks: A phandle to the reference clock for this device -Optional properties: -- (local-)mac-address: mac address to be used by this driver - Example: emac: ethernet@01c0b000 { diff --git a/Documentation/devicetree/bindings/net/altera_tse.txt b/Documentation/devicetree/bindings/net/altera_tse.txt new file mode 100644 index 00000000000..a706297998e --- /dev/null +++ b/Documentation/devicetree/bindings/net/altera_tse.txt @@ -0,0 +1,114 @@ +* Altera Triple-Speed Ethernet MAC driver (TSE) + +Required properties: +- compatible: Should be "altr,tse-1.0" for legacy SGDMA based TSE, and should + be "altr,tse-msgdma-1.0" for the preferred MSGDMA based TSE. + ALTR is supported for legacy device trees, but is deprecated. + altr should be used for all new designs. +- reg: Address and length of the register set for the device. It contains + the information of registers in the same order as described by reg-names +- reg-names: Should contain the reg names + "control_port": MAC configuration space region + "tx_csr": xDMA Tx dispatcher control and status space region + "tx_desc": MSGDMA Tx dispatcher descriptor space region + "rx_csr" : xDMA Rx dispatcher control and status space region + "rx_desc": MSGDMA Rx dispatcher descriptor space region + "rx_resp": MSGDMA Rx dispatcher response space region + "s1": SGDMA descriptor memory +- interrupts: Should contain the TSE interrupts and it's mode. +- interrupt-names: Should contain the interrupt names + "rx_irq": xDMA Rx dispatcher interrupt + "tx_irq": xDMA Tx dispatcher interrupt +- rx-fifo-depth: MAC receive FIFO buffer depth in bytes +- tx-fifo-depth: MAC transmit FIFO buffer depth in bytes +- phy-mode: See ethernet.txt in the same directory. +- phy-handle: See ethernet.txt in the same directory. +- phy-addr: See ethernet.txt in the same directory. A configuration should + include phy-handle or phy-addr. +- altr,has-supplementary-unicast: + If present, TSE supports additional unicast addresses. + Otherwise additional unicast addresses are not supported. +- altr,has-hash-multicast-filter: + If present, TSE supports a hash based multicast filter. + Otherwise, hash-based multicast filtering is not supported. + +- mdio device tree subnode: When the TSE has a phy connected to its local + mdio, there must be device tree subnode with the following + required properties: + + - compatible: Must be "altr,tse-mdio". + - #address-cells: Must be <1>. + - #size-cells: Must be <0>. + + For each phy on the mdio bus, there must be a node with the following + fields: + + - reg: phy id used to communicate to phy. + - device_type: Must be "ethernet-phy". + +Optional properties: +- local-mac-address: See ethernet.txt in the same directory. +- max-frame-size: See ethernet.txt in the same directory. + +Example: + + tse_sub_0_eth_tse_0: ethernet@0x1,00000000 { + compatible = "altr,tse-msgdma-1.0"; + reg = <0x00000001 0x00000000 0x00000400>, + <0x00000001 0x00000460 0x00000020>, + <0x00000001 0x00000480 0x00000020>, + <0x00000001 0x000004A0 0x00000008>, + <0x00000001 0x00000400 0x00000020>, + <0x00000001 0x00000420 0x00000020>; + reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc"; + interrupt-parent = <&hps_0_arm_gic_0>; + interrupts = <0 41 4>, <0 40 4>; + interrupt-names = "rx_irq", "tx_irq"; + rx-fifo-depth = <2048>; + tx-fifo-depth = <2048>; + address-bits = <48>; + max-frame-size = <1500>; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "gmii"; + altr,has-supplementary-unicast; + altr,has-hash-multicast-filter; + phy-handle = <&phy0>; + mdio { + compatible = "altr,tse-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <0x0>; + device_type = "ethernet-phy"; + }; + + phy1: ethernet-phy@1 { + reg = <0x1>; + device_type = "ethernet-phy"; + }; + + }; + }; + + tse_sub_1_eth_tse_0: ethernet@0x1,00001000 { + compatible = "altr,tse-msgdma-1.0"; + reg = <0x00000001 0x00001000 0x00000400>, + <0x00000001 0x00001460 0x00000020>, + <0x00000001 0x00001480 0x00000020>, + <0x00000001 0x000014A0 0x00000008>, + <0x00000001 0x00001400 0x00000020>, + <0x00000001 0x00001420 0x00000020>; + reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc"; + interrupt-parent = <&hps_0_arm_gic_0>; + interrupts = <0 43 4>, <0 42 4>; + interrupt-names = "rx_irq", "tx_irq"; + rx-fifo-depth = <2048>; + tx-fifo-depth = <2048>; + address-bits = <48>; + max-frame-size = <1500>; + local-mac-address = [ 00 00 00 00 00 00 ]; + phy-mode = "gmii"; + altr,has-supplementary-unicast; + altr,has-hash-multicast-filter; + phy-handle = <&phy1>; + }; diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt index bcbc3f00915..7fbb027218a 100644 --- a/Documentation/devicetree/bindings/net/arc_emac.txt +++ b/Documentation/devicetree/bindings/net/arc_emac.txt @@ -6,19 +6,12 @@ Required properties: - interrupts: Should contain the EMAC interrupts - clock-frequency: CPU frequency. It is needed to calculate and set polling period of EMAC. -- max-speed: Maximum supported data-rate in Mbit/s. In some HW configurations -bandwidth of external memory controller might be a limiting factor. That's why -it's required to specify which data-rate is supported on current SoC or FPGA. -For example if only 10 Mbit/s is supported (10BASE-T) set "10". If 100 Mbit/s is -supported (100BASE-TX) set "100". -- phy: PHY device attached to the EMAC via MDIO bus +- max-speed: see ethernet.txt file in the same directory. +- phy: see ethernet.txt file in the same directory. Child nodes of the driver are the individual PHY devices connected to the MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. -Optional properties: -- mac-address: 6 bytes, mac address - Examples: ethernet@c0fc2000 { diff --git a/Documentation/devicetree/bindings/net/broadcom-bcmgenet.txt b/Documentation/devicetree/bindings/net/broadcom-bcmgenet.txt new file mode 100644 index 00000000000..f2febb94550 --- /dev/null +++ b/Documentation/devicetree/bindings/net/broadcom-bcmgenet.txt @@ -0,0 +1,121 @@ +* Broadcom BCM7xxx Ethernet Controller (GENET) + +Required properties: +- compatible: should contain one of "brcm,genet-v1", "brcm,genet-v2", + "brcm,genet-v3", "brcm,genet-v4". +- reg: address and length of the register set for the device +- interrupts: must be two cells, the first cell is the general purpose + interrupt line, while the second cell is the interrupt for the ring + RX and TX queues operating in ring mode +- phy-mode: see ethernet.txt file in the same directory +- #address-cells: should be 1 +- #size-cells: should be 1 + +Optional properties: +- clocks: When provided, must be two phandles to the functional clocks nodes + of the GENET block. The first phandle is the main GENET clock used during + normal operation, while the second phandle is the Wake-on-LAN clock. +- clock-names: When provided, names of the functional clock phandles, first + name should be "enet" and second should be "enet-wol". + +- phy-handle: See ethernet.txt file in the same directory; used to describe + configurations where a PHY (internal or external) is used. + +- fixed-link: When the GENET interface is connected to a MoCA hardware block or + when operating in a RGMII to RGMII type of connection, or when the MDIO bus is + voluntarily disabled, this property should be used to describe the "fixed link". + See Documentation/devicetree/bindings/net/fsl-tsec-phy.txt for information on + the property specifics + +Required child nodes: + +- mdio bus node: this node should always be present regarless of the PHY + configuration of the GENET instance + +MDIO bus node required properties: + +- compatible: should contain one of "brcm,genet-mdio-v1", "brcm,genet-mdio-v2" + "brcm,genet-mdio-v3", "brcm,genet-mdio-v4", the version has to match the + parent node compatible property (e.g: brcm,genet-v4 pairs with + brcm,genet-mdio-v4) +- reg: address and length relative to the parent node base register address +- #address-cells: address cell for MDIO bus addressing, should be 1 +- #size-cells: size of the cells for MDIO bus addressing, should be 0 + +Ethernet PHY node properties: + +See Documentation/devicetree/bindings/net/phy.txt for the list of required and +optional properties. + +Internal Gigabit PHY example: + +ethernet@f0b60000 { + phy-mode = "internal"; + phy-handle = <&phy1>; + mac-address = [ 00 10 18 36 23 1a ]; + compatible = "brcm,genet-v4"; + #address-cells = <0x1>; + #size-cells = <0x1>; + reg = <0xf0b60000 0xfc4c>; + interrupts = <0x0 0x14 0x0>, <0x0 0x15 0x0>; + + mdio@e14 { + compatible = "brcm,genet-mdio-v4"; + #address-cells = <0x1>; + #size-cells = <0x0>; + reg = <0xe14 0x8>; + + phy1: ethernet-phy@1 { + max-speed = <1000>; + reg = <0x1>; + compatible = "brcm,28nm-gphy", "ethernet-phy-ieee802.3-c22"; + }; + }; +}; + +MoCA interface / MAC to MAC example: + +ethernet@f0b80000 { + phy-mode = "moca"; + fixed-link = <1 0 1000 0 0>; + mac-address = [ 00 10 18 36 24 1a ]; + compatible = "brcm,genet-v4"; + #address-cells = <0x1>; + #size-cells = <0x1>; + reg = <0xf0b80000 0xfc4c>; + interrupts = <0x0 0x16 0x0>, <0x0 0x17 0x0>; + + mdio@e14 { + compatible = "brcm,genet-mdio-v4"; + #address-cells = <0x1>; + #size-cells = <0x0>; + reg = <0xe14 0x8>; + }; +}; + + +External MDIO-connected Gigabit PHY/switch: + +ethernet@f0ba0000 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + mac-address = [ 00 10 18 36 26 1a ]; + compatible = "brcm,genet-v4"; + #address-cells = <0x1>; + #size-cells = <0x1>; + reg = <0xf0ba0000 0xfc4c>; + interrupts = <0x0 0x18 0x0>, <0x0 0x19 0x0>; + + mdio@0e14 { + compatible = "brcm,genet-mdio-v4"; + #address-cells = <0x1>; + #size-cells = <0x0>; + reg = <0xe14 0x8>; + + phy0: ethernet-phy@0 { + max-speed = <1000>; + reg = <0x0>; + compatible = "brcm,bcm53125", "ethernet-phy-ieee802.3-c22"; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt index f2105a47ec8..b4a6d53fb01 100644 --- a/Documentation/devicetree/bindings/net/can/sja1000.txt +++ b/Documentation/devicetree/bindings/net/can/sja1000.txt @@ -12,6 +12,10 @@ Required properties: Optional properties: +- reg-io-width : Specify the size (in bytes) of the IO accesses that + should be performed on the device. Valid value is 1, 2 or 4. + Default to 1 (8 bits). + - nxp,external-clock-frequency : Frequency of the external oscillator clock in Hz. Note that the internal clock frequency used by the SJA1000 is half of that value. If not specified, a default value diff --git a/Documentation/devicetree/bindings/net/cavium-mix.txt b/Documentation/devicetree/bindings/net/cavium-mix.txt index 5da628db68b..8d7c3096390 100644 --- a/Documentation/devicetree/bindings/net/cavium-mix.txt +++ b/Documentation/devicetree/bindings/net/cavium-mix.txt @@ -18,12 +18,7 @@ Properties: - interrupts: Two interrupt specifiers. The first is the MIX interrupt routing and the second the routing for the AGL interrupts. -- mac-address: Optional, the MAC address to assign to the device. - -- local-mac-address: Optional, the MAC address to assign to the device - if mac-address is not specified. - -- phy-handle: Optional, a phandle for the PHY device connected to this device. +- phy-handle: Optional, see ethernet.txt file in the same directory. Example: ethernet@1070000100800 { diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt index d4c53ba04b3..7dbd158810d 100644 --- a/Documentation/devicetree/bindings/net/cavium-pip.txt +++ b/Documentation/devicetree/bindings/net/cavium-pip.txt @@ -35,12 +35,7 @@ Properties for PIP port which is a child the PIP interface: - reg: The port number within the interface group. -- mac-address: Optional, the MAC address to assign to the device. - -- local-mac-address: Optional, the MAC address to assign to the device - if mac-address is not specified. - -- phy-handle: Optional, a phandle for the PHY device connected to this device. +- phy-handle: Optional, see ethernet.txt file in the same directory. Example: diff --git a/Documentation/devicetree/bindings/net/cdns-emac.txt b/Documentation/devicetree/bindings/net/cdns-emac.txt index 09055c2495f..abd67c13d34 100644 --- a/Documentation/devicetree/bindings/net/cdns-emac.txt +++ b/Documentation/devicetree/bindings/net/cdns-emac.txt @@ -6,11 +6,7 @@ Required properties: or the generic form: "cdns,emac". - reg: Address and length of the register set for the device - interrupts: Should contain macb interrupt -- phy-mode: String, operation mode of the PHY interface. - Supported values are: "mii", "rmii". - -Optional properties: -- local-mac-address: 6 bytes, mac address +- phy-mode: see ethernet.txt file in the same directory. Examples: diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index 05d660e4ac6..ae2b8b7f9c3 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -28,9 +28,8 @@ Optional properties: Slave Properties: Required properties: - phy_id : Specifies slave phy id -- phy-mode : The interface between the SoC and the PHY (a string - that of_get_phy_mode() can understand) -- mac-address : Specifies slave MAC address +- phy-mode : See ethernet.txt file in the same directory +- mac-address : See ethernet.txt file in the same directory Optional properties: - dual_emac_res_vlan : Specifies VID to be used to segregate the ports diff --git a/Documentation/devicetree/bindings/net/davicom-dm9000.txt b/Documentation/devicetree/bindings/net/davicom-dm9000.txt index 2d39c990e64..28767ed7c1b 100644 --- a/Documentation/devicetree/bindings/net/davicom-dm9000.txt +++ b/Documentation/devicetree/bindings/net/davicom-dm9000.txt @@ -9,8 +9,6 @@ Required properties: - interrupts : interrupt specifier specific to interrupt controller Optional properties: -- local-mac-address : A bytestring of 6 bytes specifying Ethernet MAC address - to use (from firmware or bootloader) - davicom,no-eeprom : Configuration EEPROM is not available - davicom,ext-phy : Use external PHY diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt index 6e356d15154..032808843f9 100644 --- a/Documentation/devicetree/bindings/net/davinci_emac.txt +++ b/Documentation/devicetree/bindings/net/davinci_emac.txt @@ -17,9 +17,8 @@ Required properties: Miscellaneous Interrupt> Optional properties: -- phy-handle: Contains a phandle to an Ethernet PHY. +- phy-handle: See ethernet.txt file in the same directory. If absent, davinci_emac driver defaults to 100/FULL. -- local-mac-address : 6 bytes, mac address - ti,davinci-rmii-en: 1 byte, 1 means use RMII - ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM? diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt new file mode 100644 index 00000000000..9ecd43d8792 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ethernet.txt @@ -0,0 +1,25 @@ +The following properties are common to the Ethernet controllers: + +- local-mac-address: array of 6 bytes, specifies the MAC address that was + assigned to the network device; +- mac-address: array of 6 bytes, specifies the MAC address that was last used by + the boot program; should be used in cases where the MAC address assigned to + the device by the boot program is different from the "local-mac-address" + property; +- max-speed: number, specifies maximum speed in Mbit/s supported by the device; +- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than + the maximum frame size (there's contradiction in ePAPR). +- phy-mode: string, operation mode of the PHY interface; supported values are + "mii", "gmii", "sgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id", + "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii"; this is now a de-facto + standard property; +- phy-connection-type: the same as "phy-mode" property but described in ePAPR; +- phy-handle: phandle, specifies a reference to a node representing a PHY + device; this property is described in ePAPR and so preferred; +- phy: the same as "phy-handle" property, not recommended for new bindings. +- phy-device: the same as "phy-handle" property, not recommended for new + bindings. + +Child nodes of the Ethernet controller are typically the individual PHY devices +connected via the MDIO bus (sometimes the MDIO bus controller is separate). +They are described in the phy.txt file in this same directory. diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 845ff848d89..6bc84adb10c 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -4,12 +4,9 @@ Required properties: - compatible : Should be "fsl,<soc>-fec" - reg : Address and length of the register set for the device - interrupts : Should contain fec interrupt -- phy-mode : String, operation mode of the PHY interface. - Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii", - "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii". +- phy-mode : See ethernet.txt file in the same directory Optional properties: -- local-mac-address : 6 bytes, mac address - phy-reset-gpios : Should specify the gpio for phy reset - phy-reset-duration : Reset duration in milliseconds. Should present only if property "phy-reset-gpios" is available. Missing the property diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt index d2ea4605d07..737cdef4f90 100644 --- a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt +++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt @@ -38,22 +38,17 @@ Properties: - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC" - compatible : Should be "gianfar" - reg : Offset and length of the register set for the device - - local-mac-address : List of bytes representing the ethernet address of - this controller - interrupts : For FEC devices, the first interrupt is the device's interrupt. For TSEC and eTSEC devices, the first interrupt is transmit, the second is receive, and the third is error. - - phy-handle : The phandle for the PHY connected to this ethernet - controller. + - phy-handle : See ethernet.txt file in the same directory. - fixed-link : <a b c d e> where a is emulated phy id - choose any, but unique to the all specified fixed-links, b is duplex - 0 half, 1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause. - - phy-connection-type : a string naming the controller/PHY interface type, - i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii", - "tbi", or "rtbi". This property is only really needed if the connection - is of type "rgmii-id", as all other connection types are detected by - hardware. + - phy-connection-type : See ethernet.txt file in the same directory. + This property is only really needed if the connection is of type + "rgmii-id", as all other connection types are detected by hardware. - fsl,magic-packet : If present, indicates that the hardware supports waking up via magic packet. - bd-stash : If present, indicates that the hardware supports stashing diff --git a/Documentation/devicetree/bindings/net/lpc-eth.txt b/Documentation/devicetree/bindings/net/lpc-eth.txt index 585021acd17..b92e927808b 100644 --- a/Documentation/devicetree/bindings/net/lpc-eth.txt +++ b/Documentation/devicetree/bindings/net/lpc-eth.txt @@ -6,10 +6,9 @@ Required properties: - interrupts: Should contain ethernet controller interrupt Optional properties: -- phy-mode: String, operation mode of the PHY interface. - Supported values are: "mii", "rmii" (default) +- phy-mode: See ethernet.txt file in the same directory. If the property is + absent, "rmii" is assumed. - use-iram: Use LPC32xx internal SRAM (IRAM) for DMA buffering -- local-mac-address : 6 bytes, mac address Example: diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt index 70af2ec12b0..aaa696414f5 100644 --- a/Documentation/devicetree/bindings/net/macb.txt +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -8,16 +8,12 @@ Required properties: the Cadence GEM, or the generic form: "cdns,gem". - reg: Address and length of the register set for the device - interrupts: Should contain macb interrupt -- phy-mode: String, operation mode of the PHY interface. - Supported values are: "mii", "rmii", "gmii", "rgmii". +- phy-mode: See ethernet.txt file in the same directory. - clock-names: Tuple listing input clock names. Required elements: 'pclk', 'hclk' Optional elements: 'tx_clk' - clocks: Phandles to input clocks. -Optional properties: -- local-mac-address: 6 bytes, mac address - Examples: macb0: ethernet@fffc4000 { diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt index 859a6fa7569..750d577e808 100644 --- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt +++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt @@ -4,10 +4,8 @@ Required properties: - compatible: should be "marvell,armada-370-neta". - reg: address and length of the register set for the device. - interrupts: interrupt for the device -- phy: A phandle to a phy node defining the PHY address (as the reg - property, a single integer). -- phy-mode: The interface between the SoC and the PHY (a string that - of_get_phy_mode() can understand) +- phy: See ethernet.txt file in the same directory. +- phy-mode: See ethernet.txt file in the same directory - clocks: a pointer to the reference clock for this device. Example: diff --git a/Documentation/devicetree/bindings/net/marvell-orion-net.txt b/Documentation/devicetree/bindings/net/marvell-orion-net.txt index c233b611424..bce52b2ec55 100644 --- a/Documentation/devicetree/bindings/net/marvell-orion-net.txt +++ b/Documentation/devicetree/bindings/net/marvell-orion-net.txt @@ -36,7 +36,7 @@ Required port properties: "marvell,kirkwood-eth-port". - reg: port number relative to ethernet controller, shall be 0, 1, or 2. - interrupts: port interrupt. - - local-mac-address: 6 bytes MAC address. + - local-mac-address: See ethernet.txt file in the same directory. Optional port properties: - marvell,tx-queue-size: size of the transmit ring buffer. @@ -48,7 +48,7 @@ Optional port properties: and - - phy-handle: phandle reference to ethernet PHY. + - phy-handle: See ethernet.txt file in the same directory. or diff --git a/Documentation/devicetree/bindings/net/micrel-ks8851.txt b/Documentation/devicetree/bindings/net/micrel-ks8851.txt index 4fc39276361..d54d0cc7948 100644 --- a/Documentation/devicetree/bindings/net/micrel-ks8851.txt +++ b/Documentation/devicetree/bindings/net/micrel-ks8851.txt @@ -6,5 +6,4 @@ Required properties: - interrupts : interrupt connection Optional properties: -- local-mac-address : Ethernet mac address to use - vdd-supply: supply for Ethernet mac diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt new file mode 100644 index 00000000000..98a3e61f9ee --- /dev/null +++ b/Documentation/devicetree/bindings/net/micrel.txt @@ -0,0 +1,18 @@ +Micrel PHY properties. + +These properties cover the base properties Micrel PHYs. + +Optional properties: + + - micrel,led-mode : LED mode value to set for PHYs with configurable LEDs. + + Configure the LED mode with single value. The list of PHYs and + the bits that are currently supported: + + KSZ8001: register 0x1e, bits 15..14 + KSZ8041: register 0x1e, bits 15..14 + KSZ8021: register 0x1f, bits 5..4 + KSZ8031: register 0x1f, bits 5..4 + KSZ8051: register 0x1f, bits 5..4 + + See the respective PHY datasheet for the mode values. diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt new file mode 100644 index 00000000000..8dd3ef7bc56 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt @@ -0,0 +1,34 @@ +* Texas Instruments TRF7970A RFID/NFC/15693 Transceiver + +Required properties: +- compatible: Should be "ti,trf7970a". +- spi-max-frequency: Maximum SPI frequency (<= 2000000). +- interrupt-parent: phandle of parent interrupt handler. +- interrupts: A single interrupt specifier. +- ti,enable-gpios: Two GPIO entries used for 'EN' and 'EN2' pins on the + TRF7970A. +- vin-supply: Regulator for supply voltage to VIN pin + +Optional SoC Specific Properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controller. + +Example (for ARM-based BeagleBone with TRF7970A on SPI1): + +&spi1 { + status = "okay"; + + nfc@0 { + compatible = "ti,trf7970a"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&trf7970a_default>; + spi-max-frequency = <2000000>; + interrupt-parent = <&gpio2>; + interrupts = <14 0>; + ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>, + <&gpio2 5 GPIO_ACTIVE_LOW>; + vin-supply = <&ldo3_reg>; + status = "okay"; + }; +}; diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 58307d0931c..5b8c5890307 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -21,10 +21,18 @@ Optional Properties: elements. - max-speed: Maximum PHY supported speed (10, 100, 1000...) + If the phy's identifier is known then the list may contain an entry + of the form: "ethernet-phy-idAAAA.BBBB" where + AAAA - The value of the 16 bit Phy Identifier 1 register as + 4 hex digits. This is the chip vendor OUI bits 3:18 + BBBB - The value of the 16 bit Phy Identifier 2 register as + 4 hex digits. This is the chip vendor OUI bits 19:24, + followed by 10 bits of a vendor specific ID. + Example: ethernet-phy@0 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id0141.0e90", "ethernet-phy-ieee802.3-c22"; interrupt-parent = <40000>; interrupts = <35 1>; reg = <0>; diff --git a/Documentation/devicetree/bindings/net/samsung-sxgbe.txt b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt new file mode 100644 index 00000000000..989f6c95cfd --- /dev/null +++ b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt @@ -0,0 +1,52 @@ +* Samsung 10G Ethernet driver (SXGBE) + +Required properties: +- compatible: Should be "samsung,sxgbe-v2.0a" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the SXGBE interrupts + These interrupts are ordered by fixed and follows variable + trasmit DMA interrupts, receive DMA interrupts and lpi interrupt. + index 0 - this is fixed common interrupt of SXGBE and it is always + available. + index 1 to 25 - 8 variable trasmit interrupts, variable 16 receive interrupts + and 1 optional lpi interrupt. +- phy-mode: String, operation mode of the PHY interface. + Supported values are: "sgmii", "xgmii". +- samsung,pbl: Integer, Programmable Burst Length. + Supported values are 1, 2, 4, 8, 16, or 32. +- samsung,burst-map: Integer, Program the possible bursts supported by sxgbe + This is an interger and represents allowable DMA bursts when fixed burst. + Allowable range is 0x01-0x3F. When this field is set fixed burst is enabled. + When fixed length is needed for burst mode, it can be set within allowable + range. + +Optional properties: +- mac-address: 6 bytes, mac address +- max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather + than the maximum frame size. + +Example: + + aliases { + ethernet0 = <&sxgbe0>; + }; + + sxgbe0: ethernet@1a040000 { + compatible = "samsung,sxgbe-v2.0a"; + reg = <0 0x1a040000 0 0x10000>; + interrupt-parent = <&gic>; + interrupts = <0 209 4>, <0 185 4>, <0 186 4>, <0 187 4>, + <0 188 4>, <0 189 4>, <0 190 4>, <0 191 4>, + <0 192 4>, <0 193 4>, <0 194 4>, <0 195 4>, + <0 196 4>, <0 197 4>, <0 198 4>, <0 199 4>, + <0 200 4>, <0 201 4>, <0 202 4>, <0 203 4>, + <0 204 4>, <0 205 4>, <0 206 4>, <0 207 4>, + <0 208 4>, <0 210 4>; + samsung,pbl = <0x08> + samsung,burst-map = <0x20> + mac-address = [ 00 11 22 33 44 55 ]; /* Filled in by U-Boot */ + max-frame-size = <9000>; + phy-mode = "xgmii"; + }; diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt new file mode 100644 index 00000000000..e7106b50dbd --- /dev/null +++ b/Documentation/devicetree/bindings/net/sh_eth.txt @@ -0,0 +1,55 @@ +* Renesas Electronics SH EtherMAC + +This file provides information on what the device node for the SH EtherMAC +interface contains. + +Required properties: +- compatible: "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC. + "renesas,ether-r8a7778" if the device is a part of R8A7778 SoC. + "renesas,ether-r8a7779" if the device is a part of R8A7779 SoC. + "renesas,ether-r8a7790" if the device is a part of R8A7790 SoC. + "renesas,ether-r8a7791" if the device is a part of R8A7791 SoC. + "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. +- reg: offset and length of (1) the E-DMAC/feLic register block (required), + (2) the TSU register block (optional). +- interrupts: interrupt specifier for the sole interrupt. +- phy-mode: see ethernet.txt file in the same directory. +- phy-handle: see ethernet.txt file in the same directory. +- #address-cells: number of address cells for the MDIO bus, must be equal to 1. +- #size-cells: number of size cells on the MDIO bus, must be equal to 0. +- clocks: clock phandle and specifier pair. +- pinctrl-0: phandle, referring to a default pin configuration node. + +Optional properties: +- interrupt-parent: the phandle for the interrupt controller that services + interrupts for this device. +- pinctrl-names: pin configuration state name ("default"). +- renesas,no-ether-link: boolean, specify when a board does not provide a proper + Ether LINK signal. +- renesas,ether-link-active-low: boolean, specify when the Ether LINK signal is + active-low instead of normal active-high. + +Example (Lager board): + + ethernet@ee700000 { + compatible = "renesas,ether-r8a7790"; + reg = <0 0xee700000 0 0x400>; + interrupt-parent = <&gic>; + interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7790_CLK_ETHER>; + phy-mode = "rmii"; + phy-handle = <&phy1>; + pinctrl-0 = <ðer_pins>; + pinctrl-names = "default"; + renesas,ether-link-active-low; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@1 { + reg = <1>; + interrupt-parent = <&irqc0>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&phy1_pins>; + pinctrl-names = "default"; + }; + }; diff --git a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt index 5a41a8658da..0f8487b8882 100644 --- a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt +++ b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt @@ -6,8 +6,7 @@ Required properties: - interrupts : interrupt connection Optional properties: -- phy-device : phandle to Ethernet phy -- local-mac-address : Ethernet mac address to use +- phy-device : see ethernet.txt file in the same directory - reg-io-width : Mask of sizes (in bytes) of the IO accesses that are supported on the device. Valid value for SMSC LAN91c111 are 1, 2 or 4. If it's omitted or invalid, the size would be 2 meaning diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt index adb5b5744ec..3fed3c12441 100644 --- a/Documentation/devicetree/bindings/net/smsc911x.txt +++ b/Documentation/devicetree/bindings/net/smsc911x.txt @@ -6,9 +6,7 @@ Required properties: - interrupts : Should contain SMSC LAN interrupt line - interrupt-parent : Should be the phandle for the interrupt controller that services interrupts for this device -- phy-mode : String, operation mode of the PHY interface. - Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii", - "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii". +- phy-mode : See ethernet.txt file in the same directory Optional properties: - reg-shift : Specify the quantity to shift the register offsets by @@ -23,7 +21,6 @@ Optional properties: external PHY - smsc,save-mac-address : Indicates that mac address needs to be saved before resetting the controller -- local-mac-address : 6 bytes, mac address Examples: diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 9d92d42140f..5748351fb9d 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -10,8 +10,7 @@ Required properties: - interrupt-names: Should contain the interrupt names "macirq" "eth_wake_irq" if this interrupt is supported in the "interrupts" property -- phy-mode: String, operation mode of the PHY interface. - Supported values are: "mii", "rmii", "gmii", "rgmii". +- phy-mode: See ethernet.txt file in the same directory. - snps,reset-gpio gpio number for phy reset. - snps,reset-active-low boolean flag to indicate if phy reset is active low. - snps,reset-delays-us is triplet of delays @@ -28,12 +27,10 @@ Required properties: ignored if force_thresh_dma_mode is set. Optional properties: -- mac-address: 6 bytes, mac address - resets: Should contain a phandle to the STMMAC reset signal, if any - reset-names: Should contain the reset signal name "stmmaceth", if a reset phandle is given -- max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather - than the maximum frame size. +- max-frame-size: See ethernet.txt file in the same directory Examples: diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt new file mode 100644 index 00000000000..189ae5cad8f --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt @@ -0,0 +1,39 @@ +* Texas Instruments wl1251 wireless lan controller + +The wl1251 chip can be connected via SPI or via SDIO. This +document describes the binding for the SPI connected chip. + +Required properties: +- compatible : Should be "ti,wl1251" +- reg : Chip select address of device +- spi-max-frequency : Maximum SPI clocking speed of device in Hz +- interrupts : Should contain interrupt line +- interrupt-parent : Should be the phandle for the interrupt controller + that services interrupts for this device +- vio-supply : phandle to regulator providing VIO +- ti,power-gpio : GPIO connected to chip's PMEN pin + +Optional properties: +- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which + provides configuration data (calibration, MAC, ...) +- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt + for optional SPI connection related properties, + +Examples: + +&spi1 { + wl1251@0 { + compatible = "ti,wl1251"; + + reg = <0>; + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + + vio-supply = <&vio>; + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + }; +}; |