diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 12:34:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 12:34:53 -0700 |
| commit | 81160dda9a7aad13c04e78bb2cfd3c4630e3afab (patch) | |
| tree | 4bf79ffa9fc7dc5e2915ff978778c3402c491113 /Documentation/devicetree/bindings/net | |
| parent | 8b53c76533aa4356602aea98f98a2f3b4051464c (diff) | |
| parent | 1bab8d4c488be22d57f9dd09968c90a0ddc413bf (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.
2) Use bio_vec in the networking instead of custom skb_frag_t, from
Matthew Wilcox.
3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.
4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.
5) Support all variants of 5750X bnxt_en chips, from Michael Chan.
6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
Buslov.
7) Add TCP syn cookies bpf helper, from Petar Penkov.
8) Add 'nettest' to selftests and use it, from David Ahern.
9) Add extack support to drop_monitor, add packet alert mode and
support for HW drops, from Ido Schimmel.
10) Add VLAN offload to stmmac, from Jose Abreu.
11) Lots of devm_platform_ioremap_resource() conversions, from
YueHaibing.
12) Add IONIC driver, from Shannon Nelson.
13) Several kTLS cleanups, from Jakub Kicinski.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
mlxsw: spectrum: Register CPU port with devlink
mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
net: ena: fix incorrect update of intr_delay_resolution
net: ena: fix retrieval of nonadaptive interrupt moderation intervals
net: ena: fix update of interrupt moderation register
net: ena: remove all old adaptive rx interrupt moderation code from ena_com
net: ena: remove ena_restore_ethtool_params() and relevant fields
net: ena: remove old adaptive interrupt moderation code from ena_netdev
net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
net: ena: enable the interrupt_moderation in driver_supported_features
net: ena: reimplement set/get_coalesce()
net: ena: switch to dim algorithm for rx adaptive interrupt moderation
net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
ethtool: implement Energy Detect Powerdown support via phy-tunable
xen-netfront: do not assume sk_buff_head list is empty in error handling
s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
net: ena: don't wake up tx queue when down
drop_monitor: Better sanitize notified packets
...
Diffstat (limited to 'Documentation/devicetree/bindings/net')
16 files changed, 574 insertions, 84 deletions
diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml new file mode 100644 index 000000000000..69375cb28e92 --- /dev/null +++ b/Documentation/devicetree/bindings/net/adi,adin.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/adi,adin.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIN1200/ADIN1300 PHY + +maintainers: + - Alexandru Ardelean <alexandru.ardelean@analog.com> + +description: | + Bindings for Analog Devices Industrial Ethernet PHYs + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + adi,rx-internal-delay-ps: + description: | + RGMII RX Clock Delay used only when PHY operates in RGMII mode with + internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds. + enum: [ 1600, 1800, 2000, 2200, 2400 ] + default: 2000 + + adi,tx-internal-delay-ps: + description: | + RGMII TX Clock Delay used only when PHY operates in RGMII mode with + internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds. + enum: [ 1600, 1800, 2000, 2200, 2400 ] + default: 2000 + + adi,fifo-depth-bits: + description: | + When operating in RMII mode, this option configures the FIFO depth. + enum: [ 4, 8, 12, 16, 20, 24 ] + default: 8 + + adi,disable-energy-detect: + description: | + Disables Energy Detect Powerdown Mode (default disabled, i.e energy detect + is enabled if this property is unspecified) + type: boolean + +examples: + - | + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + phy-mode = "rgmii-id"; + + ethernet-phy@0 { + reg = <0>; + + adi,rx-internal-delay-ps = <1800>; + adi,tx-internal-delay-ps = <2200>; + }; + }; + - | + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + phy-mode = "rmii"; + + ethernet-phy@1 { + reg = <1>; + + adi,fifo-depth-bits = <16>; + adi,disable-energy-detect; + }; + }; diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml index 06b1cc8bea14..ef446ae166f3 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml @@ -17,6 +17,9 @@ properties: compatible: const: allwinner,sun7i-a20-gmac + reg: + maxItems: 1 + interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml new file mode 100644 index 000000000000..ae91aa9d8616 --- /dev/null +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson DWMAC Ethernet controller + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + - Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +# We need a select here so we don't match all nodes with 'snps,dwmac' +select: + properties: + compatible: + contains: + enum: + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + + then: + properties: + clocks: + items: + - description: GMAC main clock + - description: First parent clock of the internal mux + - description: Second parent clock of the internal mux + + clock-names: + minItems: 3 + maxItems: 3 + items: + - const: stmmaceth + - const: clkin0 + - const: clkin1 + + amlogic,tx-delay-ns: + $ref: /schemas/types.yaml#definitions/uint32 + description: + 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". + +properties: + compatible: + additionalItems: true + maxItems: 3 + items: + - enum: + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac + contains: + enum: + - snps,dwmac-3.70a + - snps,dwmac + + reg: + items: + - description: + The first register range should be the one of the DWMAC controller + - description: + The second range is is for the Amlogic specific configuration + (for example the PRG_ETHERNET register range on Meson8b and newer) + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - phy-mode + +examples: + - | + ethmac: ethernet@c9410000 { + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0xc9410000 0x10000>, <0xc8834540 0x8>; + interrupts = <8>; + interrupt-names = "macirq"; + clocks = <&clk_eth>, <&clkc_fclk_div2>, <&clk_mpll2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + phy-mode = "rgmii"; + }; diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml new file mode 100644 index 000000000000..71808e78a495 --- /dev/null +++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2600 MDIO Controller + +maintainers: + - Andrew Jeffery <andrew@aj.id.au> + +description: |+ + The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO + bus register interface, this time also separating out the controller from the + MAC. + +allOf: + - $ref: "mdio.yaml#" + +properties: + compatible: + const: aspeed,ast2600-mdio + reg: + maxItems: 1 + description: The register range of the MDIO controller instance + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +examples: + - | + mdio0: mdio@1e650000 { + compatible = "aspeed,ast2600-mdio"; + reg = <0x1e650000 0x8>; + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt index c26f4e11037c..4fa00e2eafcf 100644 --- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt @@ -13,6 +13,7 @@ Required properties: * "brcm,bcm20702a1" * "brcm,bcm4330-bt" * "brcm,bcm43438-bt" + * "brcm,bcm4345c5" Optional properties: diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index bc77477c6878..94c0f8bf4deb 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -32,6 +32,15 @@ Optional properties: ack_gpr is the gpr register offset of CAN stop acknowledge. ack_bit is the bit offset of CAN stop acknowledge. +- fsl,clk-source: Select the clock source to the CAN Protocol Engine (PE). + It's SoC Implementation dependent. Refer to RM for detailed + definition. If this property is not set in device tree node + then driver selects clock source 1 by default. + 0: clock source 0 (oscillator clock) + 1: clock source 1 (peripheral clock) + +- wakeup-source: enable CAN remote wakeup + Example: can@1c000 { @@ -40,4 +49,5 @@ Example: interrupts = <48 0x2>; interrupt-parent = <&mpic>; clock-frequency = <200000000>; // filled in by bootloader + fsl,clk-source = <0>; // select clock source 0 for PE }; diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt new file mode 100644 index 000000000000..27e1b4cebfbd --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt @@ -0,0 +1,40 @@ +Texas Instruments TCAN4x5x CAN Controller +================================================ + +This file provides device node information for the TCAN4x5x interface contains. + +Required properties: + - compatible: "ti,tcan4x5x" + - reg: 0 + - #address-cells: 1 + - #size-cells: 0 + - spi-max-frequency: Maximum frequency of the SPI bus the chip can + operate at should be less than or equal to 18 MHz. + - device-wake-gpios: Wake up GPIO to wake up the TCAN device. + - interrupt-parent: the phandle to the interrupt controller which provides + the interrupt. + - interrupts: interrupt specification for data-ready. + +See Documentation/devicetree/bindings/net/can/m_can.txt for additional +required property details. + +Optional properties: + - reset-gpios: Hardwired output GPIO. If not defined then software + reset. + - device-state-gpios: Input GPIO that indicates if the device is in + a sleep state or if the device is active. + +Example: +tcan4x5x: tcan4x5x@0 { + compatible = "ti,tcan4x5x"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <10000000>; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + interrupt-parent = <&gpio1>; + interrupts = <14 GPIO_ACTIVE_LOW>; + device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; +}; diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index 113e7ac79aad..95e91e84151c 100644 --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt @@ -5,6 +5,9 @@ Required properties: - compatible: For external switch chips, compatible string must be exactly one of the following: + - "microchip,ksz8765" + - "microchip,ksz8794" + - "microchip,ksz8795" - "microchip,ksz9477" - "microchip,ksz9897" - "microchip,ksz9896" diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt index 6f9538974bb9..30c11fea491b 100644 --- a/Documentation/devicetree/bindings/net/dsa/marvell.txt +++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt @@ -22,7 +22,7 @@ which is at a different MDIO base address in different switch families. - "marvell,mv88e6190" : Switch has base address 0x00. Use with models: 6190, 6190X, 6191, 6290, 6390, 6390X - "marvell,mv88e6250" : Switch has base address 0x08 or 0x18. Use with model: - 6250 + 6220, 6250 Required properties: - compatible : Should be one of "marvell,mv88e6085", diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt index 47aa205ee0bd..c5ed5d25f642 100644 --- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt +++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt @@ -35,6 +35,42 @@ Required properties for the child nodes within ports container: - phy-mode: String, must be either "trgmii" or "rgmii" for port labeled "cpu". +Port 5 of the switch is muxed between: +1. GMAC5: GMAC5 can interface with another external MAC or PHY. +2. PHY of port 0 or port 4: PHY interfaces with an external MAC like 2nd GMAC + of the SOC. Used in many setups where port 0/4 becomes the WAN port. + Note: On a MT7621 SOC with integrated switch: 2nd GMAC can only connected to + GMAC5 when the gpios for RGMII2 (GPIO 22-33) are not used and not + connected to external component! + +Port 5 modes/configurations: +1. Port 5 is disabled and isolated: An external phy can interface to the 2nd + GMAC of the SOC. + In the case of a build-in MT7530 switch, port 5 shares the RGMII bus with 2nd + GMAC and an optional external phy. Mind the GPIO/pinctl settings of the SOC! +2. Port 5 is muxed to PHY of port 0/4: Port 0/4 interfaces with 2nd GMAC. + It is a simple MAC to PHY interface, port 5 needs to be setup for xMII mode + and RGMII delay. +3. Port 5 is muxed to GMAC5 and can interface to an external phy. + Port 5 becomes an extra switch port. + Only works on platform where external phy TX<->RX lines are swapped. + Like in the Ubiquiti ER-X-SFP. +4. Port 5 is muxed to GMAC5 and interfaces with the 2nd GAMC as 2nd CPU port. + Currently a 2nd CPU port is not supported by DSA code. + +Depending on how the external PHY is wired: +1. normal: The PHY can only connect to 2nd GMAC but not to the switch +2. swapped: RGMII TX, RX are swapped; external phy interface with the switch as + a ethernet port. But can't interface to the 2nd GMAC. + +Based on the DT the port 5 mode is configured. + +Driver tries to lookup the phy-handle of the 2nd GMAC of the master device. +When phy-handle matches PHY of port 0 or 4 then port 5 set-up as mode 2. +phy-mode must be set, see also example 2 below! + * mt7621: phy-mode = "rgmii-txid"; + * mt7623: phy-mode = "rgmii"; + See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional required, optional properties and how the integrated switch subnodes must be specified. @@ -94,3 +130,181 @@ Example: }; }; }; + +Example 2: MT7621: Port 4 is WAN port: 2nd GMAC -> Port 5 -> PHY port 4. + +ð { + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + reg = <0>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-mode = "rgmii-txid"; + phy-handle = <&phy4>; + }; + + mdio: mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + /* Internal phy */ + phy4: ethernet-phy@4 { + reg = <4>; + }; + + mt7530: switch@1f { + compatible = "mediatek,mt7621"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1f>; + pinctrl-names = "default"; + mediatek,mcm; + + resets = <&rstctrl 2>; + reset-names = "mcm"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan0"; + }; + + port@1 { + reg = <1>; + label = "lan1"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan3"; + }; + +/* Commented out. Port 4 is handled by 2nd GMAC. + port@4 { + reg = <4>; + label = "lan4"; + }; +*/ + + cpu_port0: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + }; + }; +}; + +Example 3: MT7621: Port 5 is connected to external PHY: Port 5 -> external PHY. + +ð { + gmac0: mac@0 { + compatible = "mediatek,eth-mac"; + reg = <0>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + + mdio: mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + /* External phy */ + ephy5: ethernet-phy@7 { + reg = <7>; + }; + + mt7530: switch@1f { + compatible = "mediatek,mt7621"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1f>; + pinctrl-names = "default"; + mediatek,mcm; + + resets = <&rstctrl 2>; + reset-names = "mcm"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan0"; + }; + + port@1 { + reg = <1>; + label = "lan1"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan3"; + }; + + port@4 { + reg = <4>; + label = "lan4"; + }; + + port@5 { + reg = <5>; + label = "lan5"; + phy-mode = "rgmii"; + phy-handle = <&ephy5>; + }; + + cpu_port0: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/fsl-enetc.txt b/Documentation/devicetree/bindings/net/fsl-enetc.txt index 25fc687419db..b7034ccbc1bd 100644 --- a/Documentation/devicetree/bindings/net/fsl-enetc.txt +++ b/Documentation/devicetree/bindings/net/fsl-enetc.txt @@ -11,7 +11,9 @@ Required properties: to parent node bindings. - compatible : Should be "fsl,enetc". -1) The ENETC external port is connected to a MDIO configurable phy: +1. The ENETC external port is connected to a MDIO configurable phy + +1.1. Using the local ENETC Port MDIO interface In this case, the ENETC node should include a "mdio" sub-node that in turn should contain the "ethernet-phy" node describing the @@ -47,8 +49,42 @@ Example: }; }; -2) The ENETC port is an internal port or has a fixed-link external -connection: +1.2. Using the central MDIO PCIe endpoint device + +In this case, the mdio node should be defined as another PCIe +endpoint node, at the same level with the ENETC port nodes. + +Required properties: + +- reg : Specifies PCIe Device Number and Function + Number of the ENETC endpoint device, according + to parent node bindings. +- compatible : Should be "fsl,enetc-mdio". + +The remaining required mdio bus properties are standard, their bindings +already defined in Documentation/devicetree/bindings/net/mdio.txt. + +Example: + + ethernet@0,0 { + compatible = "fsl,enetc"; + reg = <0x000000 0 0 0 0>; + phy-handle = <&sgmii_phy0>; + phy-connection-type = "sgmii"; + }; + + mdio@0,3 { + compatible = "fsl,enetc-mdio"; + reg = <0x000300 0 0 0 0>; + #address-cells = <1>; + #size-cells = <0>; + sgmii_phy0: ethernet-phy@2 { + reg = <0x2>; + }; + }; + +2. The ENETC port is an internal port or has a fixed-link external +connection In this case, the ENETC port node defines a fixed link connection, as specified by Documentation/devicetree/bindings/net/fixed-link.txt. diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt index 770ff98d4524..72d03e07cf7c 100644 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -12,6 +12,7 @@ Required properties: "mediatek,mt7623-eth", "mediatek,mt2701-eth": for MT7623 SoC "mediatek,mt7622-eth": for MT7622 SoC "mediatek,mt7629-eth": for MT7629 SoC + "ralink,rt5350-eth": for Ralink Rt5350F and MT7628/88 SoC - reg: Address and length of the register set for the device - interrupts: Should contain the three frame engines interrupts in numeric order. These are fe_int0, fe_int1 and fe_int2. diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt deleted file mode 100644 index 1321bb194ed9..000000000000 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ /dev/null @@ -1,71 +0,0 @@ -* Amlogic Meson DWMAC Ethernet controller - -The device inherits all the properties of the dwmac/stmmac devices -described in the file stmmac.txt in the current directory with the -following changes. - -Required properties on all platforms: - -- compatible: Depending on the platform this should be one of: - - "amlogic,meson6-dwmac" - - "amlogic,meson8b-dwmac" - - "amlogic,meson8m2-dwmac" - - "amlogic,meson-gxbb-dwmac" - - "amlogic,meson-axg-dwmac" - Additionally "snps,dwmac" and any applicable more - detailed version number described in net/stmmac.txt - should be used. - -- reg: The first register range should be the one of the DWMAC - controller. The second range is is for the Amlogic specific - configuration (for example the PRG_ETHERNET register range - on Meson8b and newer) - -Required properties on Meson8b, Meson8m2, GXBB and newer: -- clock-names: Should contain the following: - - "stmmaceth" - see stmmac.txt - - "clkin0" - first parent clock of the internal mux - - "clkin1" - second parent clock of the internal mux - -Optional properties on Meson8b, Meson8m2, GXBB 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: - - 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"; - } - -Example for GXBB: - ethmac: ethernet@c9410000 { - compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; - reg = <0x0 0xc9410000 0x0 0x10000>, - <0x0 0xc8834540 0x0 0x8>; - interrupts = <0 8 1>; - interrupt-names = "macirq"; - clocks = <&clkc CLKID_ETH>, - <&clkc CLKID_FCLK_DIV2>, - <&clkc CLKID_MPLL2>; - clock-names = "stmmaceth", "clkin0", "clkin1"; - phy-mode = "rgmii"; - }; diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt index 9e5c17d426ce..3b6290b45ce5 100644 --- a/Documentation/devicetree/bindings/net/mscc-ocelot.txt +++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt @@ -12,13 +12,15 @@ Required properties: - "sys" - "rew" - "qs" + - "ptp" (optional due to backward compatibility) - "qsys" - "ana" - "portX" with X from 0 to the number of last port index available on that switch -- interrupts: Should contain the switch interrupts for frame extraction and - frame injection -- interrupt-names: should contain the interrupt names: "xtr", "inj" +- interrupts: Should contain the switch interrupts for frame extraction, + frame injection and PTP ready. +- interrupt-names: should contain the interrupt names: "xtr", "inj". Can contain + "ptp_rdy" which is optional due to backward compatibility. - ethernet-ports: A container for child nodes representing switch ports. The ethernet-ports container has the following properties @@ -44,6 +46,7 @@ Example: reg = <0x1010000 0x10000>, <0x1030000 0x10000>, <0x1080000 0x100>, + <0x10e0000 0x10000>, <0x11e0000 0x100>, <0x11f0000 0x100>, <0x1200000 0x100>, @@ -57,11 +60,12 @@ Example: <0x1280000 0x100>, <0x1800000 0x80000>, <0x1880000 0x10000>; - reg-names = "sys", "rew", "qs", "port0", "port1", "port2", - "port3", "port4", "port5", "port6", "port7", - "port8", "port9", "port10", "qsys", "ana"; - interrupts = <21 22>; - interrupt-names = "xtr", "inj"; + reg-names = "sys", "rew", "qs", "ptp", "port0", "port1", + "port2", "port3", "port4", "port5", "port6", + "port7", "port8", "port9", "port10", "qsys", + "ana"; + interrupts = <18 21 22>; + interrupt-names = "ptp_rdy", "xtr", "inj"; ethernet-ports { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 76fea2be66ac..ebe4537a7cce 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -50,6 +50,11 @@ properties: - allwinner,sun8i-r40-emac - allwinner,sun8i-v3s-emac - allwinner,sun50i-a64-emac + - amlogic,meson6-dwmac + - amlogic,meson8b-dwmac + - amlogic,meson8m2-dwmac + - amlogic,meson-gxbb-dwmac + - amlogic,meson-axg-dwmac - snps,dwmac - snps,dwmac-3.50a - snps,dwmac-3.610 @@ -61,7 +66,8 @@ properties: - snps,dwxgmac-2.10 reg: - maxItems: 1 + minItems: 1 + maxItems: 2 interrupts: minItems: 1 @@ -106,6 +112,14 @@ properties: reset-names: const: stmmaceth + mac-mode: + maxItems: 1 + description: + The property is identical to 'phy-mode', and assumes that there is mode + converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter + can be passive (no SW requirement), and requires that the MAC operate + in a different mode than the PHY in order to function. + snps,axi-config: $ref: /schemas/types.yaml#definitions/phandle description: diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt index db6aa3f2215b..388ff48f53ae 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.txt +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt @@ -37,6 +37,10 @@ Optional property: for applicable values. The CLK_OUT pin can also be disabled by this property. When omitted, the PHY's default will be left as is. + - ti,sgmii-ref-clock-output-enable - This denotes which + SGMII configuration is used (4 or 6-wire modes). + Some MACs work with differential SGMII clock. + See data manual for details. Note: ti,min-output-impedance and ti,max-output-impedance are mutually exclusive. When both properties are present ti,max-output-impedance |