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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 21:40:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 21:40:54 -0400
commit35a9ad8af0bb0fa3525e6d0d20e32551d226f38e (patch)
tree15b4b33206818886d9cff371fd2163e073b70568 /Documentation/devicetree
parentd5935b07da53f74726e2a65dd4281d0f2c70e5d4 (diff)
parent64b1f00a0830e1c53874067273a096b228d83d36 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Most notable changes in here: 1) By far the biggest accomplishment, thanks to a large range of contributors, is the addition of multi-send for transmit. This is the result of discussions back in Chicago, and the hard work of several individuals. Now, when the ->ndo_start_xmit() method of a driver sees skb->xmit_more as true, it can choose to defer the doorbell telling the driver to start processing the new TX queue entires. skb->xmit_more means that the generic networking is guaranteed to call the driver immediately with another SKB to send. There is logic added to the qdisc layer to dequeue multiple packets at a time, and the handling mis-predicted offloads in software is now done with no locks held. Finally, pktgen is extended to have a "burst" parameter that can be used to test a multi-send implementation. Several drivers have xmit_more support: i40e, igb, ixgbe, mlx4, virtio_net Adding support is almost trivial, so export more drivers to support this optimization soon. I want to thank, in no particular or implied order, Jesper Dangaard Brouer, Eric Dumazet, Alexander Duyck, Tom Herbert, Jamal Hadi Salim, John Fastabend, Florian Westphal, Daniel Borkmann, David Tat, Hannes Frederic Sowa, and Rusty Russell. 2) PTP and timestamping support in bnx2x, from Michal Kalderon. 3) Allow adjusting the rx_copybreak threshold for a driver via ethtool, and add rx_copybreak support to enic driver. From Govindarajulu Varadarajan. 4) Significant enhancements to the generic PHY layer and the bcm7xxx driver in particular (EEE support, auto power down, etc.) from Florian Fainelli. 5) Allow raw buffers to be used for flow dissection, allowing drivers to determine the optimal "linear pull" size for devices that DMA into pools of pages. The objective is to get exactly the necessary amount of headers into the linear SKB area pre-pulled, but no more. The new interface drivers use is eth_get_headlen(). From WANG Cong, with driver conversions (several had their own by-hand duplicated implementations) by Alexander Duyck and Eric Dumazet. 6) Support checksumming more smoothly and efficiently for encapsulations, and add "foo over UDP" facility. From Tom Herbert. 7) Add Broadcom SF2 switch driver to DSA layer, from Florian Fainelli. 8) eBPF now can load programs via a system call and has an extensive testsuite. Alexei Starovoitov and Daniel Borkmann. 9) Major overhaul of the packet scheduler to use RCU in several major areas such as the classifiers and rate estimators. From John Fastabend. 10) Add driver for Intel FM10000 Ethernet Switch, from Alexander Duyck. 11) Rearrange TCP_SKB_CB() to reduce cache line misses, from Eric Dumazet. 12) Add Datacenter TCP congestion control algorithm support, From Florian Westphal. 13) Reorganize sk_buff so that __copy_skb_header() is significantly faster. From Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1558 commits) netlabel: directly return netlbl_unlabel_genl_init() net: add netdev_txq_bql_{enqueue, complete}_prefetchw() helpers net: description of dma_cookie cause make xmldocs warning cxgb4: clean up a type issue cxgb4: potential shift wrapping bug i40e: skb->xmit_more support net: fs_enet: Add NAPI TX net: fs_enet: Remove non NAPI RX r8169:add support for RTL8168EP net_sched: copy exts->type in tcf_exts_change() wimax: convert printk to pr_foo() af_unix: remove 0 assignment on static ipv6: Do not warn for informational ICMP messages, regardless of type. Update Intel Ethernet Driver maintainers list bridge: Save frag_max_size between PRE_ROUTING and POST_ROUTING tipc: fix bug in multicast congestion handling net: better IFF_XMIT_DST_RELEASE support net/mlx4_en: remove NETDEV_TX_BUSY 3c59x: fix bad split of cpu_to_le32(pci_map_single()) net: bcmgenet: fix Tx ring priority programming ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/bus/bcma.txt32
-rw-r--r--Documentation/devicetree/bindings/net/broadcom-mdio-unimac.txt39
-rw-r--r--Documentation/devicetree/bindings/net/broadcom-sf2.txt78
-rw-r--r--Documentation/devicetree/bindings/net/can/m_can.txt67
-rw-r--r--Documentation/devicetree/bindings/net/can/rcar_can.txt43
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--Documentation/devicetree/bindings/net/dsa/dsa.txt17
-rw-r--r--Documentation/devicetree/bindings/net/emac_rockchip.txt50
-rw-r--r--Documentation/devicetree/bindings/net/fsl-fec.txt6
-rw-r--r--Documentation/devicetree/bindings/net/marvell-pxa168.txt36
-rw-r--r--Documentation/devicetree/bindings/net/meson-dwmac.txt25
-rw-r--r--Documentation/devicetree/bindings/net/nfc/st21nfcb.txt2
-rw-r--r--Documentation/devicetree/bindings/net/nfc/trf7970a.txt8
-rw-r--r--Documentation/devicetree/bindings/net/qca-qca7000-spi.txt47
-rw-r--r--Documentation/devicetree/bindings/net/socfpga-dwmac.txt4
15 files changed, 458 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/bus/bcma.txt b/Documentation/devicetree/bindings/bus/bcma.txt
new file mode 100644
index 000000000000..62a48348ac15
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/bcma.txt
@@ -0,0 +1,32 @@
+Driver for ARM AXI Bus with Broadcom Plugins (bcma)
+
+Required properties:
+
+- compatible : brcm,bus-axi
+
+- reg : iomem address range of chipcommon core
+
+The cores on the AXI bus are automatically detected by bcma with the
+memory ranges they are using and they get registered afterwards.
+
+The top-level axi bus may contain children representing attached cores
+(devices). This is needed since some hardware details can't be auto
+detected (e.g. IRQ numbers). Also some of the cores may be responsible
+for extra things, e.g. ChipCommon providing access to the GPIO chip.
+
+Example:
+
+ axi@18000000 {
+ compatible = "brcm,bus-axi";
+ reg = <0x18000000 0x1000>;
+ ranges = <0x00000000 0x18000000 0x00100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chipcommon {
+ reg = <0x00000000 0x1000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/broadcom-mdio-unimac.txt b/Documentation/devicetree/bindings/net/broadcom-mdio-unimac.txt
new file mode 100644
index 000000000000..ab0bb4247d14
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/broadcom-mdio-unimac.txt
@@ -0,0 +1,39 @@
+* Broadcom UniMAC MDIO bus controller
+
+Required properties:
+- compatible: should one from "brcm,genet-mdio-v1", "brcm,genet-mdio-v2",
+ "brcm,genet-mdio-v3", "brcm,genet-mdio-v4" or "brcm,unimac-mdio"
+- reg: address and length of the regsiter set for the device, first one is the
+ base register, and the second one is optional and for indirect accesses to
+ larger than 16-bits MDIO transactions
+- reg-names: name(s) of the register must be "mdio" and optional "mdio_indir_rw"
+- #size-cells: must be 1
+- #address-cells: must be 0
+
+Optional properties:
+- interrupts: must be one if the interrupt is shared with the Ethernet MAC or
+ Ethernet switch this MDIO block is integrated from, or must be two, if there
+ are two separate interrupts, first one must be "mdio done" and second must be
+ for "mdio error"
+- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed
+ to this hardware block, or must be "mdio_done" for the first interrupt and
+ "mdio_error" for the second when there are separate interrupts
+
+Child nodes of this MDIO bus controller node are standard Ethernet PHY device
+nodes as described in Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+
+mdio@403c0 {
+ compatible = "brcm,unimac-mdio";
+ reg = <0x403c0 0x8 0x40300 0x18>;
+ reg-names = "mdio", "mdio_indir_rw";
+ #size-cells = <1>;
+ #address-cells = <0>;
+
+ ...
+ phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/broadcom-sf2.txt b/Documentation/devicetree/bindings/net/broadcom-sf2.txt
new file mode 100644
index 000000000000..30d487597ecb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/broadcom-sf2.txt
@@ -0,0 +1,78 @@
+* Broadcom Starfighter 2 integrated swich
+
+Required properties:
+
+- compatible: should be "brcm,bcm7445-switch-v4.0"
+- reg: addresses and length of the register sets for the device, must be 6
+ pairs of register addresses and lengths
+- interrupts: interrupts for the devices, must be two interrupts
+- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt
+- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt
+- #size-cells: must be 0
+- #address-cells: must be 2, see dsa/dsa.txt
+
+Subnodes:
+
+The integrated switch subnode should be specified according to the binding
+described in dsa/dsa.txt.
+
+Optional properties:
+
+- reg-names: litteral names for the device base register addresses, when present
+ must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb"
+
+- interrupt-names: litternal names for the device interrupt lines, when present
+ must be: "switch_0" and "switch_1"
+
+- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the
+ switch
+
+- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported
+ by the switch
+
+- brcm,fcb-pause-override: boolean property, if present indicates that the switch
+ supports Failover Control Block pause override capability
+
+- brcm,acb-packets-inflight: boolean property, if present indicates that the switch
+ Admission Control Block supports reporting the number of packets in-flight in a
+ switch queue
+
+Example:
+
+switch_top@f0b00000 {
+ compatible = "simple-bus";
+ #size-cells = <1>;
+ #address-cells = <1>;
+ ranges = <0 0xf0b00000 0x40804>;
+
+ ethernet_switch@0 {
+ compatible = "brcm,bcm7445-switch-v4.0";
+ #size-cells = <0>;
+ #address-cells = <2>;
+ reg = <0x0 0x40000
+ 0x40000 0x110
+ 0x40340 0x30
+ 0x40380 0x30
+ 0x40400 0x34
+ 0x40600 0x208>;
+ interrupts = <0 0x18 0
+ 0 0x19 0>;
+ brcm,num-gphy = <1>;
+ brcm,num-rgmii-ports = <2>;
+ brcm,fcb-pause-override;
+ brcm,acb-packets-inflight;
+
+ ...
+ switch@0 {
+ reg = <0 0>;
+ #size-cells = <0>;
+ #address-cells <1>;
+
+ port@0 {
+ label = "gphy";
+ reg = <0>;
+ };
+ ...
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt b/Documentation/devicetree/bindings/net/can/m_can.txt
new file mode 100644
index 000000000000..9e331777c203
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/m_can.txt
@@ -0,0 +1,67 @@
+Bosch MCAN controller Device Tree Bindings
+-------------------------------------------------
+
+Required properties:
+- compatible : Should be "bosch,m_can" for M_CAN controllers
+- reg : physical base address and size of the M_CAN
+ registers map and Message RAM
+- reg-names : Should be "m_can" and "message_ram"
+- interrupts : Should be the interrupt number of M_CAN interrupt
+ line 0 and line 1, could be same if sharing
+ the same interrupt.
+- interrupt-names : Should contain "int0" and "int1"
+- clocks : Clocks used by controller, should be host clock
+ and CAN clock.
+- clock-names : Should contain "hclk" and "cclk"
+- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
+- pinctrl-names : Names corresponding to the numbered pinctrl states
+- bosch,mram-cfg : Message RAM configuration data.
+ Multiple M_CAN instances can share the same Message
+ RAM and each element(e.g Rx FIFO or Tx Buffer and etc)
+ number in Message RAM is also configurable,
+ so this property is telling driver how the shared or
+ private Message RAM are used by this M_CAN controller.
+
+ The format should be as follows:
+ <offset sidf_elems xidf_elems rxf0_elems rxf1_elems
+ rxb_elems txe_elems txb_elems>
+ The 'offset' is an address offset of the Message RAM
+ where the following elements start from. This is
+ usually set to 0x0 if you're using a private Message
+ RAM. The remain cells are used to specify how many
+ elements are used for each FIFO/Buffer.
+
+ M_CAN includes the following elements according to user manual:
+ 11-bit Filter 0-128 elements / 0-128 words
+ 29-bit Filter 0-64 elements / 0-128 words
+ Rx FIFO 0 0-64 elements / 0-1152 words
+ Rx FIFO 1 0-64 elements / 0-1152 words
+ Rx Buffers 0-64 elements / 0-1152 words
+ Tx Event FIFO 0-32 elements / 0-64 words
+ Tx Buffers 0-32 elements / 0-576 words
+
+ Please refer to 2.4.1 Message RAM Configuration in
+ Bosch M_CAN user manual for details.
+
+Example:
+SoC dtsi:
+m_can1: can@020e8000 {
+ compatible = "bosch,m_can";
+ reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <0 114 0x04>,
+ <0 114 0x04>;
+ interrupt-names = "int0", "int1";
+ clocks = <&clks IMX6SX_CLK_CANFD>,
+ <&clks IMX6SX_CLK_CANFD>;
+ clock-names = "hclk", "cclk";
+ bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
+ status = "disabled";
+};
+
+Board dts:
+&m_can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_m_can1>;
+ status = "enabled";
+};
diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
new file mode 100644
index 000000000000..002d8440bf66
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
@@ -0,0 +1,43 @@
+Renesas R-Car CAN controller Device Tree Bindings
+-------------------------------------------------
+
+Required properties:
+- compatible: "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
+ "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
+ "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
+ "renesas,can-r8a7791" if CAN controller is a part of R8A7791 SoC.
+- reg: physical base address and size of the R-Car CAN register map.
+- interrupts: interrupt specifier for the sole interrupt.
+- clocks: phandles and clock specifiers for 3 CAN clock inputs.
+- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk".
+- pinctrl-0: pin control group to be used for this controller.
+- pinctrl-names: must be "default".
+
+Optional properties:
+- renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
+ <0x0> (default) : Peripheral clock (clkp1)
+ <0x1> : Peripheral clock (clkp2)
+ <0x3> : Externally input clock
+
+Example
+-------
+
+SoC common .dtsi file:
+
+ can0: can@e6e80000 {
+ compatible = "renesas,can-r8a7791";
+ reg = <0 0xe6e80000 0 0x1000>;
+ interrupts = <0 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7791_CLK_RCAN0>,
+ <&cpg_clocks R8A7791_CLK_RCAN>, <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ status = "disabled";
+ };
+
+Board specific .dts file:
+
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index ae2b8b7f9c38..33fe8462edf4 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -24,15 +24,17 @@ Optional properties:
- ti,hwmods : Must be "cpgmac0"
- no_bd_ram : Must be 0 or 1
- dual_emac : Specifies Switch to act as Dual EMAC
+- syscon : Phandle to the system control device node, which is
+ the control module device of the am33x
Slave Properties:
Required properties:
- phy_id : Specifies slave phy id
- 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
+- mac-address : See ethernet.txt file in the same directory
Note: "ti,hwmods" field is used to fetch the base address and irq
resources from TI, omap hwmod data base during device registration.
@@ -57,6 +59,7 @@ Examples:
active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
+ syscon = <&cm>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
@@ -85,6 +88,7 @@ Examples:
active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
+ syscon = <&cm>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt
index 49f4f7ae3f51..a62c889aafca 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.txt
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt
@@ -39,6 +39,22 @@ Optionnal property:
This property is only used when switches are being
chained/cascaded together.
+- phy-handle : Phandle to a PHY on an external MDIO bus, not the
+ switch internal one. See
+ Documentation/devicetree/bindings/net/ethernet.txt
+ for details.
+
+- phy-mode : String representing the connection to the designated
+ PHY node specified by the 'phy-handle' property. See
+ Documentation/devicetree/bindings/net/ethernet.txt
+ for details.
+
+Optional subnodes:
+- fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+
Example:
dsa@0 {
@@ -58,6 +74,7 @@ Example:
port@0 {
reg = <0>;
label = "lan1";
+ phy-handle = <&phy0>;
};
port@1 {
diff --git a/Documentation/devicetree/bindings/net/emac_rockchip.txt b/Documentation/devicetree/bindings/net/emac_rockchip.txt
new file mode 100644
index 000000000000..8dc1c79fef7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/emac_rockchip.txt
@@ -0,0 +1,50 @@
+* ARC EMAC 10/100 Ethernet platform driver for Rockchip Rk3066/RK3188 SoCs
+
+Required properties:
+- compatible: Should be "rockchip,rk3066-emac" or "rockchip,rk3188-emac"
+ according to the target SoC.
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the EMAC interrupts
+- rockchip,grf: phandle to the syscon grf used to control speed and mode
+ for emac.
+- phy: see ethernet.txt file in the same directory.
+- phy-mode: see ethernet.txt file in the same directory.
+
+Optional properties:
+- phy-supply: phandle to a regulator if the PHY needs one
+
+Clock handling:
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Shall be "hclk" for the host clock needed to calculate and set
+ polling period of EMAC and "macref" for the reference clock needed to transfer
+ data to and from the phy.
+
+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.
+
+Examples:
+
+ethernet@10204000 {
+ compatible = "rockchip,rk3188-emac";
+ reg = <0xc0fc2000 0x3c>;
+ interrupts = <6>;
+ mac-address = [ 00 11 22 33 44 55 ];
+
+ clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>;
+ clock-names = "hclk", "macref";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
+
+ rockchip,grf = <&grf>;
+
+ phy = <&phy0>;
+ phy-mode = "rmii";
+ phy-supply = <&vcc_rmii>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 8a2c7b55ec16..0c8775c45798 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -16,6 +16,12 @@ Optional properties:
- phy-handle : phandle to the PHY device connected to this device.
- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
Use instead of phy-handle.
+- fsl,num-tx-queues : The property is valid for enet-avb IP, which supports
+ hw multi queues. Should specify the tx queue number, otherwise set tx queue
+ number to 1.
+- fsl,num-rx-queues : The property is valid for enet-avb IP, which supports
+ hw multi queues. Should specify the rx queue number, otherwise set rx queue
+ number to 1.
Optional subnodes:
- mdio : specifies the mdio bus in the FEC, used as a container for phy nodes
diff --git a/Documentation/devicetree/bindings/net/marvell-pxa168.txt b/Documentation/devicetree/bindings/net/marvell-pxa168.txt
new file mode 100644
index 000000000000..845a148a346e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-pxa168.txt
@@ -0,0 +1,36 @@
+* Marvell PXA168 Ethernet Controller
+
+Required properties:
+- compatible: should be "marvell,pxa168-eth".
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device.
+- clocks: pointer to the clock for the device.
+
+Optional properties:
+- port-id: Ethernet port number. Should be '0','1' or '2'.
+- #address-cells: must be 1 when using sub-nodes.
+- #size-cells: must be 0 when using sub-nodes.
+- phy-handle: see ethernet.txt file in the same directory.
+- local-mac-address: see ethernet.txt file in the same directory.
+
+Sub-nodes:
+Each PHY can be represented as a sub-node. This is not mandatory.
+
+Sub-nodes required properties:
+- reg: the MDIO address of the PHY.
+
+Example:
+
+ eth0: ethernet@f7b90000 {
+ compatible = "marvell,pxa168-eth";
+ reg = <0xf7b90000 0x10000>;
+ clocks = <&chip CLKID_GETH0>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&ethphy0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt
new file mode 100644
index 000000000000..ec633d74a8a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt
@@ -0,0 +1,25 @@
+* Amlogic Meson DWMAC Ethernet controller
+
+The device inherits all the properties of the dwmac/stmmac devices
+described in the file net/stmmac.txt with the following changes.
+
+Required properties:
+
+- compatible: should be "amlogic,meson6-dwmac" along with "snps,dwmac"
+ and any applicable more detailed version number
+ described in net/stmmac.txt
+
+- reg: should contain a register range for the dwmac controller and
+ another one for the Amlogic specific configuration
+
+Example:
+
+ ethmac: ethernet@c9410000 {
+ compatible = "amlogic,meson6-dwmac", "snps,dwmac";
+ reg = <0xc9410000 0x10000
+ 0xc1108108 0x4>;
+ interrupts = <0 8 1>;
+ interrupt-names = "macirq";
+ clocks = <&clk81>;
+ clock-names = "stmmaceth";
+ }
diff --git a/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt b/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt
index 3b58ae480344..9005608cbbd1 100644
--- a/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt
+++ b/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt
@@ -26,7 +26,7 @@ Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2):
clock-frequency = <400000>;
interrupt-parent = <&gpio5>;
- interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
};
diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
index 1e436133685f..7c89ca290ced 100644
--- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
+++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
@@ -13,6 +13,11 @@ Optional SoC Specific Properties:
- pinctrl-names: Contains only one value - "default".
- pintctrl-0: Specifies the pin control groups used for this controller.
- autosuspend-delay: Specify autosuspend delay in milliseconds.
+- vin-voltage-override: Specify voltage of VIN pin in microvolts.
+- irq-status-read-quirk: Specify that the trf7970a being used has the
+ "IRQ Status Read" erratum.
+- en2-rf-quirk: Specify that the trf7970a being used has the "EN2 RF"
+ erratum.
Example (for ARM-based BeagleBone with TRF7970A on SPI1):
@@ -30,7 +35,10 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1):
ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>,
<&gpio2 5 GPIO_ACTIVE_LOW>;
vin-supply = <&ldo3_reg>;
+ vin-voltage-override = <5000000>;
autosuspend-delay = <30000>;
+ irq-status-read-quirk;
+ en2-rf-quirk;
status = "okay";
};
};
diff --git a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
new file mode 100644
index 000000000000..c74989c0d8ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
@@ -0,0 +1,47 @@
+* Qualcomm QCA7000 (Ethernet over SPI protocol)
+
+Note: The QCA7000 is useable as a SPI device. In this case it must be defined
+as a child of a SPI master in the device tree.
+
+Required properties:
+- compatible : Should be "qca,qca7000"
+- reg : Should specify the SPI chip select
+- interrupts : The first cell should specify the index of the source interrupt
+ and the second cell should specify the trigger type as rising edge
+- spi-cpha : Must be set
+- spi-cpol: Must be set
+
+Optional properties:
+- interrupt-parent : Specify the pHandle of the source interrupt
+- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
+ Numbers smaller than 1000000 or greater than 16000000 are invalid. Missing
+ the property will set the SPI frequency to 8000000 Hertz.
+- local-mac-address: 6 bytes, MAC address
+- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode.
+ In this mode the SPI master must toggle the chip select between each data
+ word. In burst mode these gaps aren't necessary, which is faster.
+ This setting depends on how the QCA7000 is setup via GPIO pin strapping.
+ If the property is missing the driver defaults to burst mode.
+
+Example:
+
+/* Freescale i.MX28 SPI master*/
+ssp2: spi@80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ qca7000: ethernet@0 {
+ compatible = "qca,qca7000";
+ reg = <0x0>;
+ interrupt-parent = <&gpio3>; /* GPIO Bank 3 */
+ interrupts = <25 0x1>; /* Index: 25, rising edge */
+ spi-cpha; /* SPI mode: CPHA=1 */
+ spi-cpol; /* SPI mode: CPOL=1 */
+ spi-max-frequency = <8000000>; /* freq: 8 MHz */
+ local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
index 2a60cd3e8d5d..3a9d67951606 100644
--- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -12,6 +12,10 @@ Required properties:
- altr,sysmgr-syscon : Should be the phandle to the system manager node that
encompasses the glue register, the register offset, and the register shift.
+Optional properties:
+altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
+ DWMAC controller is connected emac splitter.
+
Example:
gmac0: ethernet@ff700000 {