diff options
Diffstat (limited to 'Documentation/devicetree')
7 files changed, 86 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt index 6151999c5dca..f55aa280d34f 100644 --- a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt @@ -14,7 +14,11 @@ Required properties for all the ethernet interfaces: - "enet_csr": Ethernet control and status register address space - "ring_csr": Descriptor ring control and status register address space - "ring_cmd": Descriptor ring command register address space -- interrupts: Ethernet main interrupt +- interrupts: Two interrupt specifiers can be specified. + - First is the Rx interrupt. This irq is mandatory. + - Second is the Tx completion interrupt. + This is supported only on SGMII based 1GbE and 10GbE interfaces. +- port-id: Port number (0 or 1) - clocks: Reference to the clock entry. - local-mac-address: MAC address assigned to this device - phy-connection-type: Interface type between ethernet device and PHY device @@ -49,6 +53,7 @@ Example: <0x0 0X10000000 0x0 0X200>; reg-names = "enet_csr", "ring_csr", "ring_cmd"; interrupts = <0x0 0x3c 0x4>; + port-id = <0>; clocks = <&menetclk 0>; local-mac-address = [00 01 73 00 00 01]; phy-connection-type = "rgmii"; diff --git a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt index d3bbdded4cbe..168f1be50912 100644 --- a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt +++ b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt @@ -6,11 +6,14 @@ Required properties: - spi-max-frequency: maximal bus speed, should be set to 7500000 depends sync or async operation mode - reg: the chipselect index - - interrupts: the interrupt generated by the device + - interrupts: the interrupt generated by the device. Non high-level + can occur deadlocks while handling isr. Optional properties: - reset-gpio: GPIO spec for the rstn pin - sleep-gpio: GPIO spec for the slp_tr pin + - xtal-trim: u8 value for fine tuning the internal capacitance + arrays of xtal pins: 0 = +0 pF, 0xf = +4.5 pF Example: @@ -18,6 +21,7 @@ Example: compatible = "atmel,at86rf231"; spi-max-frequency = <7500000>; reg = <0>; - interrupts = <19 1>; + interrupts = <19 4>; interrupt-parent = <&gpio3>; + xtal-trim = /bits/ 8 <0x06>; }; diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt index 0071883c08d8..fb6d49f184ed 100644 --- a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt +++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt @@ -13,11 +13,15 @@ Required properties: - cca-gpio: GPIO spec for the CCA pin - vreg-gpio: GPIO spec for the VREG pin - reset-gpio: GPIO spec for the RESET pin +Optional properties: + - amplified: include if the CC2520 is connected to a CC2591 amplifier + Example: cc2520@0 { compatible = "ti,cc2520"; reg = <0>; spi-max-frequency = <4000000>; + amplified; pinctrl-names = "default"; pinctrl-0 = <&cc2520_cape_pins>; fifo-gpio = <&gpio1 18 0>; diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt index f9c07710478d..d0e6fa38f335 100644 --- a/Documentation/devicetree/bindings/net/keystone-netcp.txt +++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt @@ -49,6 +49,7 @@ Required properties: - compatible: Should be "ti,netcp-1.0" - clocks: phandle to the reference clocks for the subsystem. - dma-id: Navigator packet dma instance id. +- ranges: address range of NetCP (includes, Ethernet SS, PA and SA) Optional properties: - reg: register location and the size for the following register @@ -64,10 +65,30 @@ NetCP device properties: Device specification for NetCP sub-modules. 1Gb/10Gb (gbe/xgbe) ethernet switch sub-module specifications. Required properties: - label: Must be "netcp-gbe" for 1Gb & "netcp-xgbe" for 10Gb. +- compatible: Must be one of below:- + "ti,netcp-gbe" for 1GbE on NetCP 1.4 + "ti,netcp-gbe-5" for 1GbE N NetCP 1.5 (N=5) + "ti,netcp-gbe-9" for 1GbE N NetCP 1.5 (N=9) + "ti,netcp-gbe-2" for 1GbE N NetCP 1.5 (N=2) + "ti,netcp-xgbe" for 10 GbE + - reg: register location and the size for the following register regions in the specified order. - - subsystem registers - - serdes registers + - switch subsystem registers + - sgmii port3/4 module registers (only for NetCP 1.4) + - switch module registers + - serdes registers (only for 10G) + + NetCP 1.4 ethss, here is the order + index #0 - switch subsystem registers + index #1 - sgmii port3/4 module registers + index #2 - switch module registers + + NetCP 1.5 ethss 9 port, 5 port and 2 port + index #0 - switch subsystem registers + index #1 - switch module registers + index #2 - serdes registers + - tx-channel: the navigator packet dma channel name for tx. - tx-queue: the navigator queue number associated with the tx dma channel. - interfaces: specification for each of the switch port to be registered as a @@ -120,14 +141,13 @@ Optional properties: Example binding: -netcp: netcp@2090000 { +netcp: netcp@2000000 { reg = <0x2620110 0x8>; reg-names = "efuse"; compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - ranges; - + ranges = <0 0x2000000 0xfffff>; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; /* big-endian; */ @@ -137,9 +157,9 @@ netcp: netcp@2090000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@0x2090000 { + gbe@90000 { label = "netcp-gbe"; - reg = <0x2090000 0xf00>; + reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>; /* enable-ale; */ tx-queue = <648>; tx-channel = <8>; diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt index aaa696414f57..ba19d671e808 100644 --- a/Documentation/devicetree/bindings/net/macb.txt +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -2,10 +2,13 @@ Required properties: - compatible: Should be "cdns,[<chip>-]{macb|gem}" - Use "cdns,at91sam9260-macb" Atmel at91sam9260 and at91sam9263 SoCs. + Use "cdns,at91sam9260-macb" for Atmel at91sam9 SoCs or the 10/100Mbit IP + available on sama5d3 SoCs. Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb". Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on the Cadence GEM, or the generic form: "cdns,gem". + Use "cdns,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs. + Use "cdns,sama5d4-gem" for the Gigabit IP available on Atmel sama5d4 SoCs. - reg: Address and length of the register set for the device - interrupts: Should contain macb interrupt - phy-mode: See ethernet.txt file in the same directory. diff --git a/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt b/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt new file mode 100644 index 000000000000..5b6cd9b3f628 --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/nxp-nci.txt @@ -0,0 +1,35 @@ +* NXP Semiconductors NXP NCI NFC Controllers + +Required properties: +- compatible: Should be "nxp,nxp-nci-i2c". +- clock-frequency: I²C work frequency. +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected +- enable-gpios: Output GPIO pin used for enabling/disabling the chip +- firmware-gpios: Output GPIO pin used to enter firmware download mode + +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 NPC100 NFC controller on I2C2): + +&i2c2 { + + status = "okay"; + + npc100: npc100@29 { + + compatible = "nxp,nxp-nci-i2c"; + + reg = <0x29>; + clock-frequency = <100000>; + + interrupt-parent = <&gpio1>; + interrupts = <29 GPIO_ACTIVE_HIGH>; + + enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>; + firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 8ca65cec52ae..29aca8591b16 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -35,10 +35,11 @@ Optional properties: - reset-names: Should contain the reset signal name "stmmaceth", if a reset phandle is given - max-frame-size: See ethernet.txt file in the same directory -- clocks: If present, the first clock should be the GMAC main clock, - further clocks may be specified in derived bindings. +- clocks: If present, the first clock should be the GMAC main clock and + the second clock should be peripheral's register interface clock. Further + clocks may be specified in derived bindings. - clock-names: One name for each entry in the clocks property, the - first one should be "stmmaceth". + first one should be "stmmaceth" and the second one should be "pclk". - clk_ptp_ref: this is the PTP reference clock; in case of the PTP is available this clock is used for programming the Timestamp Addend Register. If not passed then the system clock will be used and this is fine on some |