diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
15 files changed, 230 insertions, 54 deletions
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt index fb40891ee606..9a734d808aa7 100644 --- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt +++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt @@ -2,7 +2,7 @@ Required properties: -- compatible: should be "brcm,bcm7445-switch-v4.0" +- compatible: should be "brcm,bcm7445-switch-v4.0" or "brcm,bcm7278-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 @@ -41,6 +41,13 @@ Optional properties: Admission Control Block supports reporting the number of packets in-flight in a switch queue +Port subnodes: + +Optional properties: + +- brcm,use-bcm-hdr: boolean property, if present, indicates that the switch + port has Broadcom tags enabled (per-packet metadata) + Example: switch_top@f0b00000 { @@ -114,6 +121,7 @@ switch_top@f0b00000 { port@0 { label = "gphy"; reg = <0>; + brcm,use-bcm-hdr; }; ... }; diff --git a/Documentation/devicetree/bindings/net/brcm,systemport.txt b/Documentation/devicetree/bindings/net/brcm,systemport.txt index 877da34145b0..83f29e0e11ba 100644 --- a/Documentation/devicetree/bindings/net/brcm,systemport.txt +++ b/Documentation/devicetree/bindings/net/brcm,systemport.txt @@ -1,7 +1,10 @@ * Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT) Required properties: -- compatible: should be one of "brcm,systemport-v1.00" or "brcm,systemport" +- compatible: should be one of: + "brcm,systemport-v1.00" + "brcm,systemportlite-v1.00" or + "brcm,systemport" - reg: address and length of the register set for the device. - interrupts: interrupts for the device, first cell must be for the rx interrupts, and the second cell should be for the transmit queues. An diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt new file mode 100644 index 000000000000..01fa2d4188d4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/btusb.txt @@ -0,0 +1,43 @@ +Generic Bluetooth controller over USB (btusb driver) +--------------------------------------------------- + +Required properties: + + - compatible : should comply with the format "usbVID,PID" specified in + Documentation/devicetree/bindings/usb/usb-device.txt + At the time of writing, the only OF supported devices + (more may be added later) are: + + "usb1286,204e" (Marvell 8997) + +Also, vendors that use btusb may have device additional properties, e.g: +Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt + +Optional properties: + + - interrupt-parent: phandle of the parent interrupt controller + - interrupt-names: (see below) + - interrupts : The interrupt specified by the name "wakeup" is the interrupt + that shall be used for out-of-band wake-on-bt. Driver will + request this interrupt for wakeup. During system suspend, the + irq will be enabled so that the bluetooth chip can wakeup host + platform out of band. During system resume, the irq will be + disabled to make sure unnecessary interrupt is not received. + +Example: + +Following example uses irq pin number 3 of gpio0 for out of band wake-on-bt: + +&usb_host1_ehci { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mvl_bt1: bt@1 { + compatible = "usb1286,204e"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupt-name = "wakeup"; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index ebda7c93453a..7cc15c96ea95 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -23,7 +23,6 @@ Required properties: 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 @@ -70,7 +69,6 @@ Examples: cpdma_channels = <8>; ale_entries = <1024>; bd_ram_size = <0x2000>; - no_bd_ram = <0>; rx_descs = <64>; mac_control = <0x20>; slaves = <2>; @@ -99,7 +97,6 @@ Examples: cpdma_channels = <8>; ale_entries = <1024>; bd_ram_size = <0x2000>; - no_bd_ram = <0>; rx_descs = <64>; mac_control = <0x20>; slaves = <2>; diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index a4a570fb2494..cfe8f64eca4f 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -34,13 +34,9 @@ Required properties: 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, which - will become the netdev name. Special labels are - "cpu" to indicate a CPU port and "dsa" to - indicate an uplink/downlink port between switches in - the cluster. -A port labelled "dsa" has the following mandatory property: +An uplink/downlink port between switches in the cluster has the following +mandatory property: - link : Should be a list of phandles to other switch's DSA port. This port is used as the outgoing port @@ -48,12 +44,17 @@ A port labelled "dsa" has the following mandatory property: information must be given, not just the one hop routes to neighbouring switches. -A port labelled "cpu" has the following mandatory property: +A CPU port has the following mandatory property: - ethernet : Should be a phandle to a valid Ethernet device node. This host device is what the switch port is connected to. +A user port has the following optional property: + +- label : Describes the label associated with this port, which + will become the netdev name. + Port child nodes may also contain the following optional standardised properties, described in binding documents: @@ -107,7 +108,6 @@ linked into one DSA cluster. switch0port5: port@5 { reg = <5>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch1port6 &switch2port9>; @@ -119,7 +119,6 @@ linked into one DSA cluster. port@6 { reg = <6>; - label = "cpu"; ethernet = <&fec1>; fixed-link { speed = <100>; @@ -165,7 +164,6 @@ linked into one DSA cluster. switch1port5: port@5 { reg = <5>; - label = "dsa"; link = <&switch2port9>; phy-mode = "rgmii-txid"; fixed-link { @@ -176,7 +174,6 @@ linked into one DSA cluster. switch1port6: port@6 { reg = <6>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch0port5>; fixed-link { @@ -255,7 +252,6 @@ linked into one DSA cluster. switch2port9: port@9 { reg = <9>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch1port5 &switch0port5>; diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt index b3dd6b40e0de..7ef9dbb08957 100644 --- a/Documentation/devicetree/bindings/net/dsa/marvell.txt +++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt @@ -14,9 +14,9 @@ The properties described here are those specific to Marvell devices. Additional required and optional properties can be found in dsa.txt. Required properties: -- compatible : Should be one of "marvell,mv88e6085" or - "marvell,mv88e6190" -- reg : Address on the MII bus for the switch. +- compatible : Should be one of "marvell,mv88e6085" or + "marvell,mv88e6190" +- reg : Address on the MII bus for the switch. Optional properties: @@ -26,30 +26,67 @@ Optional properties: - interrupt-controller : Indicates the switch is itself an interrupt controller. This is used for the PHY interrupts. #interrupt-cells = <2> : Controller uses two cells, number and flag -- mdio : container of PHY and devices on the switches MDIO - bus +- mdio : Container of PHY and devices on the switches MDIO + bus. +- mdio? : Container of PHYs and devices on the external MDIO + bus. The node must contains a compatible string of + "marvell,mv88e6xxx-mdio-external" + Example: - mdio { - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <&gpio0>; - interrupts = <27 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; - #interrupt-cells = <2>; - - switch0: switch@0 { - compatible = "marvell,mv88e6085"; - reg = <0>; - reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; - }; - mdio { - #address-cells = <1>; - #size-cells = <0>; - switch1phy0: switch1phy0@0 { - reg = <0>; - interrupt-parent = <&switch0>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; - }; - }; - }; + mdio { + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + switch0: switch@0 { + compatible = "marvell,mv88e6085"; + reg = <0>; + reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + }; + mdio { + #address-cells = <1>; + #size-cells = <0>; + switch1phy0: switch1phy0@0 { + reg = <0>; + interrupt-parent = <&switch0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + switch0: switch@0 { + compatible = "marvell,mv88e6390"; + reg = <0>; + reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + }; + mdio { + #address-cells = <1>; + #size-cells = <0>; + switch1phy0: switch1phy0@0 { + reg = <0>; + interrupt-parent = <&switch0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + mdio1 { + compatible = "marvell,mv88e6xxx-mdio-external"; + #address-cells = <1>; + #size-cells = <0>; + switch1phy9: switch1phy0@9 { + reg = <9>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt index 05150957ecfd..3a6916909d90 100644 --- a/Documentation/devicetree/bindings/net/ethernet.txt +++ b/Documentation/devicetree/bindings/net/ethernet.txt @@ -29,6 +29,9 @@ The following properties are common to the Ethernet controllers: * "smii" * "xgmii" * "trgmii" + * "2000base-x", + * "2500base-x", + * "rxaui" - 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; diff --git a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt b/Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt index 6a9a63cb0543..9be1059ff03f 100644 --- a/Documentation/devicetree/bindings/net/marvell-bt-sd8xxx.txt +++ b/Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt @@ -1,16 +1,21 @@ -Marvell 8897/8997 (sd8897/sd8997) bluetooth SDIO devices +Marvell 8897/8997 (sd8897/sd8997) bluetooth devices (SDIO or USB based) ------ +The 8997 devices supports multiple interfaces. When used on SDIO interfaces, +the btmrvl driver is used and when used on USB interface, the btusb driver is +used. Required properties: - compatible : should be one of the following: - * "marvell,sd8897-bt" - * "marvell,sd8997-bt" + * "marvell,sd8897-bt" (for SDIO) + * "marvell,sd8997-bt" (for SDIO) + * "usb1286,204e" (for USB) Optional properties: - marvell,cal-data: Calibration data downloaded to the device during initialization. This is an array of 28 values(u8). + This is only applicable to SDIO devices. - marvell,wakeup-pin: It represents wakeup pin number of the bluetooth chip. firmware will use the pin to wakeup host system (u16). @@ -18,10 +23,15 @@ Optional properties: platform. The value will be configured to firmware. This is needed to work chip's sleep feature as expected (u16). - interrupt-parent: phandle of the parent interrupt controller - - interrupts : interrupt pin number to the cpu. Driver will request an irq based - on this interrupt number. During system suspend, the irq will be - enabled so that the bluetooth chip can wakeup host platform under - certain condition. During system resume, the irq will be disabled + - interrupt-names: Used only for USB based devices (See below) + - interrupts : specifies the interrupt pin number to the cpu. For SDIO, the + driver will use the first interrupt specified in the interrupt + array. For USB based devices, the driver will use the interrupt + named "wakeup" from the interrupt-names and interrupt arrays. + The driver will request an irq based on this interrupt number. + During system suspend, the irq will be enabled so that the + bluetooth chip can wakeup host platform under certain + conditions. During system resume, the irq will be disabled to make sure unnecessary interrupt is not received. Example: @@ -29,7 +39,9 @@ Example: IRQ pin 119 is used as system wakeup source interrupt. wakeup pin 13 and gap 100ms are configured so that firmware can wakeup host using this device side pin and wakeup latency. -calibration data is also available in below example. + +Example for SDIO device follows (calibration data is also available in +below example). &mmc3 { status = "okay"; @@ -54,3 +66,21 @@ calibration data is also available in below example. marvell,wakeup-gap-ms = /bits/ 16 <0x64>; }; }; + +Example for USB device: + +&usb_host1_ohci { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mvl_bt1: bt@1 { + compatible = "usb1286,204e"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupt-names = "wakeup"; + interrupts = <119 IRQ_TYPE_LEVEL_LOW>; + marvell,wakeup-pin = /bits/ 16 <0x0d>; + marvell,wakeup-gap-ms = /bits/ 16 <0x64>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt index 89e62ddc69ca..0703ad3f3c1e 100644 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt @@ -25,6 +25,22 @@ Required properties on Meson8b and newer: - "clkin0" - first parent clock of the internal mux - "clkin1" - second parent clock of the internal mux +Optional properties on Meson8b and newer: +- amlogic,tx-delay-ns: The internal RGMII TX clock delay (provided + by this driver) in nanoseconds. Allowed values + are: 0ns, 2ns, 4ns, 6ns. + When phy-mode is set to "rgmii" then the TX + delay should be explicitly configured. When + not configured a fallback of 2ns is used. + When the phy-mode is set to either "rgmii-id" + or "rgmii-txid" the TX clock delay is already + provided by the PHY. In that case this + property should be set to 0ns (which disables + the TX clock delay in the MAC to prevent the + clock from going off because both PHY and MAC + are adding a delay). + Any configuration is ignored when the phy-mode + is set to "rmii". Example for Meson6: diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt index bdefefc66594..0eedabe22cc3 100644 --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt @@ -27,6 +27,14 @@ Optional properties: 'vddmac'. Default value is 0%. Ref: Table:1 - Edge rate change (below). +- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave. + Allowed values are define in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value is VSC8531_LINK_1000_ACTIVITY (1). +- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave. + Allowed values are define in + "include/dt-bindings/net/mscc-phy-vsc8531.h". + Default value is VSC8531_LINK_100_ACTIVITY (2). Table: 1 - Edge rate change ----------------------------------------------------------------| @@ -60,4 +68,6 @@ Example: compatible = "ethernet-phy-id0007.0570"; vsc8531,vddmac = <3300>; vsc8531,edge-slowdown = <7>; + vsc8531,led-0-mode = <LINK_1000_ACTIVITY>; + vsc8531,led-1-mode = <LINK_100_ACTIVITY>; }; diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index fb5056b22685..b55857696fc3 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -39,6 +39,10 @@ Optional Properties: - enet-phy-lane-swap: If set, indicates the PHY will swap the TX/RX lanes to compensate for the board being designed with the lanes swapped. +- enet-phy-lane-no-swap: If set, indicates that PHY will disable swap of the + TX/RX lanes. This property allows the PHY to work correcly after e.g. wrong + bootstrap configuration caused by issues in PCB layout design. + - eee-broken-100tx: - eee-broken-1000t: - eee-broken-10gt: diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt index 95383c5131fc..8f427550720a 100644 --- a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt @@ -6,6 +6,7 @@ Required properties: - compatible: should be "rockchip,<name>-gamc" "rockchip,rk3228-gmac": found on RK322x SoCs "rockchip,rk3288-gmac": found on RK3288 SoCs + "rockchip,rk3328-gmac": found on RK3328 SoCs "rockchip,rk3366-gmac": found on RK3366 SoCs "rockchip,rk3368-gmac": found on RK3368 SoCs "rockchip,rk3399-gmac": found on RK3399 SoCs diff --git a/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt index d93f71ce8346..21d27aa4c68c 100644 --- a/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt +++ b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt @@ -1,5 +1,8 @@ * Synopsys DWC Ethernet QoS IP version 4.10 driver (GMAC) +This binding is deprecated, but it continues to be supported, but new +features should be preferably added to the stmmac binding document. + This binding supports the Synopsys Designware Ethernet QoS (Quality Of Service) IP block. The IP supports multiple options for bus type, clocking and reset structure, and feature list. Consequently, a number of properties and list diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 128da752fec9..d3bfc2b30fb5 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -49,6 +49,8 @@ Optional properties: - snps,force_sf_dma_mode Force DMA to use the Store and Forward mode for both tx and rx. This flag is ignored if force_thresh_dma_mode is set. +- snps,en-tx-lpi-clockgating Enable gating of the MAC TX clock during + TX low-power mode - snps,multicast-filter-bins: Number of multicast filter hash bins supported by this device instance - snps,perfect-filter-entries: Number of perfect filter entries supported @@ -65,7 +67,6 @@ Optional properties: - snps,wr_osr_lmt: max write outstanding req. limit - snps,rd_osr_lmt: max read outstanding req. limit - snps,kbbe: do not cross 1KiB boundary. - - snps,axi_all: align address - snps,blen: this is a vector of supported burst length. - snps,fb: fixed-burst - snps,mb: mixed-burst diff --git a/Documentation/devicetree/bindings/net/wireless/ieee80211.txt b/Documentation/devicetree/bindings/net/wireless/ieee80211.txt new file mode 100644 index 000000000000..f6442b1397f5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/ieee80211.txt @@ -0,0 +1,24 @@ +Common IEEE 802.11 properties + +This provides documentation of common properties that are valid for all wireless +devices. + +Optional properties: + - ieee80211-freq-limit : list of supported frequency ranges in KHz. This can be + used for devices that in a given config support less channels than + normally. It may happen chipset supports a wide wireless band but it is + limited to some part of it due to used antennas or power amplifier. + An example case for this can be tri-band wireless router with two + identical chipsets used for two different 5 GHz subbands. Using them + incorrectly could not work or decrease performance noticeably. + +Example: + +pcie@0,0 { + reg = <0x0000 0 0 0 0>; + wifi@0,0 { + reg = <0x0000 0 0 0 0>; + ieee80211-freq-limit = <2402000 2482000>, + <5170000 5250000>; + }; +}; |