diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net')
26 files changed, 289 insertions, 133 deletions
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml index 3bd912ed7c7e..23e92be33ac8 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A20 GMAC allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# maintainers: - Chen-Yu Tsai <wens@csie.org> diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml index 47bc2057e629..4bfac9186886 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml @@ -63,7 +63,7 @@ required: - syscon allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/net/altr,tse.yaml b/Documentation/devicetree/bindings/net/altr,tse.yaml index 9d02af468906..f5d3b70af07a 100644 --- a/Documentation/devicetree/bindings/net/altr,tse.yaml +++ b/Documentation/devicetree/bindings/net/altr,tse.yaml @@ -72,8 +72,8 @@ allOf: compatible: contains: enum: - - const: altr,tse-1.0 - - const: ALTR,tse-1.0 + - altr,tse-1.0 + - ALTR,tse-1.0 then: properties: reg: diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index a2c51a84efa5..ee7a65b528cd 100644 --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -27,7 +27,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml index 68f78b90d23a..604985c8068e 100644 --- a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml @@ -50,6 +50,9 @@ properties: vddch0-supply: description: VDD_CH0 supply regulator handle + vddch1-supply: + description: VDD_CH1 supply regulator handle + vddaon-supply: description: VDD_AON supply regulator handle diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml b/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml index 0e5e5db32faf..7c90a4390531 100644 --- a/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml +++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml @@ -55,7 +55,7 @@ properties: patternProperties: "^mdio@[0-9a-f]+$": type: object - $ref: "brcm,unimac-mdio.yaml" + $ref: brcm,unimac-mdio.yaml description: GENET internal UniMAC MDIO bus diff --git a/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml index 769fa5c27b76..de1d4298893b 100644 --- a/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml +++ b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml @@ -21,11 +21,22 @@ properties: st,can-primary: description: - Primary and secondary mode of the bxCAN peripheral is only relevant - if the chip has two CAN peripherals. In that case they share some - of the required logic. + Primary mode of the bxCAN peripheral is only relevant if the chip has + two CAN peripherals in dual CAN configuration. In that case they share + some of the required logic. + Not to be used if the peripheral is in single CAN configuration. To avoid misunderstandings, it should be noted that ST documentation - uses the terms master/slave instead of primary/secondary. + uses the terms master instead of primary. + type: boolean + + st,can-secondary: + description: + Secondary mode of the bxCAN peripheral is only relevant if the chip + has two CAN peripherals in dual CAN configuration. In that case they + share some of the required logic. + Not to be used if the peripheral is in single CAN configuration. + To avoid misunderstandings, it should be noted that ST documentation + uses the terms slave instead of secondary. type: boolean reg: diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml index bef5e0f895be..bf8894a0257e 100644 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml @@ -109,6 +109,16 @@ properties: power-domains: maxItems: 1 + cdns,rx-watermark: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + When the receive partial store and forward mode is activated, + the receiver will only begin to forward the packet to the external + AHB or AXI slave when enough packet data is stored in the SRAM packet buffer. + rx-watermark corresponds to the number of SRAM buffer locations, + that need to be filled, before the forwarding process is activated. + Width of the SRAM is platform dependent, and can be 4, 8 or 16 bytes. + '#address-cells': const: 1 @@ -166,6 +176,7 @@ examples: compatible = "cdns,macb"; reg = <0xfffc4000 0x4000>; interrupts = <21>; + cdns,rx-watermark = <0x44>; phy-mode = "rmii"; local-mac-address = [3a 0e 03 04 05 06]; clock-names = "pclk", "hclk", "tx_clk"; diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt index 2363b412410c..33726134f5c9 100644 --- a/Documentation/devicetree/bindings/net/dsa/marvell.txt +++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt @@ -20,7 +20,7 @@ which is at a different MDIO base address in different switch families. 6171, 6172, 6175, 6176, 6185, 6240, 6320, 6321, 6341, 6350, 6351, 6352 - "marvell,mv88e6190" : Switch has base address 0x00. Use with models: - 6190, 6190X, 6191, 6290, 6390, 6390X + 6163, 6190, 6190X, 6191, 6290, 6390, 6390X - "marvell,mv88e6250" : Switch has base address 0x08 or 0x18. Use with model: 6220, 6250 diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml index 9a64ed658745..4d5f5cc6d031 100644 --- a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml +++ b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml @@ -12,10 +12,6 @@ description: cs_sck_delay of 500ns. Ensuring that this SPI timing requirement is observed depends on the SPI bus master driver. -allOf: - - $ref: dsa.yaml#/$defs/ethernet-ports - - $ref: /schemas/spi/spi-peripheral-props.yaml# - maintainers: - Vladimir Oltean <vladimir.oltean@nxp.com> @@ -36,6 +32,9 @@ properties: reg: maxItems: 1 + spi-cpha: true + spi-cpol: true + # Optional container node for the 2 internal MDIO buses of the SJA1110 # (one for the internal 100base-T1 PHYs and the other for the single # 100base-TX PHY). The "reg" property does not have physical significance. @@ -109,6 +108,30 @@ $defs: 1860, 1880, 1900, 1920, 1940, 1960, 1980, 2000, 2020, 2040, 2060, 2080, 2100, 2120, 2140, 2160, 2180, 2200, 2220, 2240, 2260] +allOf: + - $ref: dsa.yaml#/$defs/ethernet-ports + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + properties: + compatible: + enum: + - nxp,sja1105e + - nxp,sja1105p + - nxp,sja1105q + - nxp,sja1105r + - nxp,sja1105s + - nxp,sja1105t + then: + properties: + spi-cpol: false + required: + - spi-cpha + else: + properties: + spi-cpha: false + required: + - spi-cpol + unevaluatedProperties: false examples: @@ -120,6 +143,7 @@ examples: ethernet-switch@1 { reg = <0x1>; compatible = "nxp,sja1105t"; + spi-cpha; ethernet-ports { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 4f574532ee13..c1241c8a3b77 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -93,6 +93,12 @@ properties: the turn around line low at end of the control phase of the MDIO transaction. + clocks: + maxItems: 1 + description: + External clock connected to the PHY. If not specified it is assumed + that the PHY uses a fixed crystal or an internal oscillator. + enet-phy-lane-swap: $ref: /schemas/types.yaml#/definitions/flag description: diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml index d23fa3771210..42a0bc94312c 100644 --- a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml +++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml @@ -19,7 +19,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml index d71fa9de2b64..8a3713abd1ca 100644 --- a/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml +++ b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml @@ -17,11 +17,12 @@ properties: maxlinear,use-broken-interrupts: description: | Interrupts are broken on some GPY2xx PHYs in that they keep the - interrupt line asserted even after the interrupt status register is - cleared. Thus it is blocking the interrupt line which is usually bad - for shared lines. By default interrupts are disabled for this PHY and - polling mode is used. If one can live with the consequences, this - property can be used to enable interrupt handling. + interrupt line asserted for a random amount of time even after the + interrupt status register is cleared. Thus it is blocking the + interrupt line which is usually bad for shared lines. By default, + interrupts are disabled for this PHY and polling mode is used. If one + can live with the consequences, this property can be used to enable + interrupt handling. Affected PHYs (as far as known) are GPY215B and GPY215C. type: boolean diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml index 0fa2132fa4f4..08d74ca0769c 100644 --- a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml @@ -25,7 +25,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/net/micrel,ks8851.yaml b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml index b44d83554ef5..b726c6e14633 100644 --- a/Documentation/devicetree/bindings/net/micrel,ks8851.yaml +++ b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml @@ -44,13 +44,13 @@ required: allOf: - $ref: ethernet-controller.yaml# - - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml# - if: properties: compatible: contains: const: micrel,ks8851 then: + $ref: /schemas/spi/spi-peripheral-props.yaml# properties: reg: maxItems: 1 @@ -60,6 +60,7 @@ allOf: contains: const: micrel,ks8851-mll then: + $ref: /schemas/memory-controllers/mc-peripheral-props.yaml# properties: reg: minItems: 2 diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml index 63409cbff5ad..4c01cae7c93a 100644 --- a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml +++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml @@ -24,7 +24,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml b/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml index b110abb42597..2d382faca0e6 100644 --- a/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml +++ b/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml @@ -16,7 +16,7 @@ maintainers: properties: $nodename: - pattern: "^ethernet-pse(@.*)?$" + pattern: "^ethernet-pse(@.*|-([0-9]|[1-9][0-9]+))?$" "#pse-cells": description: diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml index 60a38044fb19..7bdb412a0185 100644 --- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml @@ -20,6 +20,7 @@ properties: compatible: enum: - qcom,qcs404-ethqos + - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos - qcom,sm8150-ethqos @@ -32,11 +33,13 @@ properties: - const: rgmii interrupts: + minItems: 1 items: - description: Combined signal for various interrupt events - description: The interrupt that occurs when Rx exits the LPI state interrupt-names: + minItems: 1 items: - const: macirq - const: eth_lpi @@ -49,11 +52,18 @@ properties: - const: stmmaceth - const: pclk - const: ptp_ref - - const: rgmii + - enum: + - rgmii + - phyaux iommus: maxItems: 1 + phys: true + + phy-names: + const: serdes + required: - compatible - clocks diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml index 8cc2b9924680..043e118c605c 100644 --- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml @@ -11,7 +11,7 @@ maintainers: - Alistair Francis <alistair@alistair23.me> description: - RTL8723CS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part + RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part is connected over SDIO, while BT is connected over serial. It speaks H5 protocol with few extra commands to upload firmware and change module speed. @@ -27,7 +27,7 @@ properties: - items: - enum: - realtek,rtl8821cs-bt - - const: realtek,rtl8822cs-bt + - const: realtek,rtl8723bs-bt device-wake-gpios: maxItems: 1 diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml index 2a21bbe02892..176ea5f90251 100644 --- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml @@ -32,7 +32,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 363b3e3ea3a6..ddf9522a5dc2 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -67,6 +67,7 @@ properties: - loongson,ls2k-dwmac - loongson,ls7a-dwmac - qcom,qcs404-ethqos + - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos - qcom,sm8150-ethqos - renesas,r9a06g032-gmac @@ -582,6 +583,7 @@ allOf: - ingenic,x1600-mac - ingenic,x1830-mac - ingenic,x2000-mac + - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos - snps,dwmac-3.50a - snps,dwmac-4.10a @@ -638,6 +640,7 @@ allOf: - ingenic,x1830-mac - ingenic,x2000-mac - qcom,qcs404-ethqos + - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos - qcom,sm8150-ethqos - snps,dwmac-4.00 diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml index 395a4650e285..c9c25132d154 100644 --- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml +++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml @@ -168,14 +168,14 @@ properties: patternProperties: "^mdio@[0-9a-f]+$": type: object - $ref: "ti,davinci-mdio.yaml#" + $ref: ti,davinci-mdio.yaml# description: CPSW MDIO bus. "^cpts@[0-9a-f]+": type: object - $ref: "ti,k3-am654-cpts.yaml#" + $ref: ti,k3-am654-cpts.yaml# description: CPSW Common Platform Time Sync (CPTS) module. diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml index 474fa8bcf302..052f636158b3 100644 --- a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml @@ -19,7 +19,7 @@ select: - compatible allOf: - - $ref: "snps,dwmac.yaml#" + - $ref: snps,dwmac.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml index c85ed330426d..7758a55dd328 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml @@ -84,6 +84,8 @@ properties: required: - iommus + ieee80211-freq-limit: true + qcom,ath10k-calibration-data: $ref: /schemas/types.yaml#/definitions/uint8-array description: @@ -164,6 +166,7 @@ required: additionalProperties: false allOf: + - $ref: ieee80211.yaml# - if: properties: compatible: @@ -355,4 +358,5 @@ examples: "msi14", "msi15", "legacy"; + ieee80211-freq-limit = <5470000 5875000>; }; diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt deleted file mode 100644 index 80e505a2fda1..000000000000 --- a/Documentation/devicetree/bindings/net/xilinx_axienet.txt +++ /dev/null @@ -1,101 +0,0 @@ -XILINX AXI ETHERNET Device Tree Bindings --------------------------------------------------------- - -Also called AXI 1G/2.5G Ethernet Subsystem, the xilinx axi ethernet IP core -provides connectivity to an external ethernet PHY supporting different -interfaces: MII, GMII, RGMII, SGMII, 1000BaseX. It also includes two -segments of memory for buffering TX and RX, as well as the capability of -offloading TX/RX checksum calculation off the processor. - -Management configuration is done through the AXI interface, while payload is -sent and received through means of an AXI DMA controller. This driver -includes the DMA driver code, so this driver is incompatible with AXI DMA -driver. - -For more details about mdio please refer phy.txt file in the same directory. - -Required properties: -- compatible : Must be one of "xlnx,axi-ethernet-1.00.a", - "xlnx,axi-ethernet-1.01.a", "xlnx,axi-ethernet-2.01.a" -- reg : Address and length of the IO space, as well as the address - and length of the AXI DMA controller IO space, unless - axistream-connected is specified, in which case the reg - attribute of the node referenced by it is used. -- interrupts : Should be a list of 2 or 3 interrupts: TX DMA, RX DMA, - and optionally Ethernet core. If axistream-connected is - specified, the TX/RX DMA interrupts should be on that node - instead, and only the Ethernet core interrupt is optionally - specified here. -- phy-handle : Should point to the external phy device if exists. Pointing - this to the PCS/PMA PHY is deprecated and should be avoided. - See ethernet.txt file in the same directory. -- xlnx,rxmem : Set to allocated memory buffer for Rx/Tx in the hardware - -Optional properties: -- phy-mode : See ethernet.txt -- xlnx,phy-type : Deprecated, do not use, but still accepted in preference - to phy-mode. -- xlnx,txcsum : 0 or empty for disabling TX checksum offload, - 1 to enable partial TX checksum offload, - 2 to enable full TX checksum offload -- xlnx,rxcsum : Same values as xlnx,txcsum but for RX checksum offload -- xlnx,switch-x-sgmii : Boolean to indicate the Ethernet core is configured to - support both 1000BaseX and SGMII modes. If set, the phy-mode - should be set to match the mode selected on core reset (i.e. - by the basex_or_sgmii core input line). -- clock-names: Tuple listing input clock names. Possible clocks: - s_axi_lite_clk: Clock for AXI register slave interface - axis_clk: AXI4-Stream clock for TXD RXD TXC and RXS interfaces - ref_clk: Ethernet reference clock, used by signal delay - primitives and transceivers - mgt_clk: MGT reference clock (used by optional internal - PCS/PMA PHY) - - Note that if s_axi_lite_clk is not specified by name, the - first clock of any name is used for this. If that is also not - specified, the clock rate is auto-detected from the CPU clock - (but only on platforms where this is possible). New device - trees should specify all applicable clocks by name - the - fallbacks to an unnamed clock or to CPU clock are only for - backward compatibility. -- clocks: Phandles to input clocks matching clock-names. Refer to common - clock bindings. -- axistream-connected: Reference to another node which contains the resources - for the AXI DMA controller used by this device. - If this is specified, the DMA-related resources from that - device (DMA registers and DMA TX/RX interrupts) rather - than this one will be used. - - mdio : Child node for MDIO bus. Must be defined if PHY access is - required through the core's MDIO interface (i.e. always, - unless the PHY is accessed through a different bus). - Non-standard MDIO bus frequency is supported via - "clock-frequency", see mdio.yaml. - - - pcs-handle: Phandle to the internal PCS/PMA PHY in SGMII or 1000Base-X - modes, where "pcs-handle" should be used to point - to the PCS/PMA PHY, and "phy-handle" should point to an - external PHY if exists. - -Example: - axi_ethernet_eth: ethernet@40c00000 { - compatible = "xlnx,axi-ethernet-1.00.a"; - device_type = "network"; - interrupt-parent = <µblaze_0_axi_intc>; - interrupts = <2 0 1>; - clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk"; - clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>; - phy-mode = "mii"; - reg = <0x40c00000 0x40000 0x50c00000 0x40000>; - xlnx,rxcsum = <0x2>; - xlnx,rxmem = <0x800>; - xlnx,txcsum = <0x2>; - phy-handle = <&phy0>; - axi_ethernetlite_0_mdio: mdio { - #address-cells = <1>; - #size-cells = <0>; - phy0: phy@0 { - device_type = "ethernet-phy"; - reg = <1>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml new file mode 100644 index 000000000000..1d33d80af11c --- /dev/null +++ b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml @@ -0,0 +1,183 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/xlnx,axi-ethernet.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AXI 1G/2.5G Ethernet Subsystem + +description: | + Also called AXI 1G/2.5G Ethernet Subsystem, the xilinx axi ethernet IP core + provides connectivity to an external ethernet PHY supporting different + interfaces: MII, GMII, RGMII, SGMII, 1000BaseX. It also includes two + segments of memory for buffering TX and RX, as well as the capability of + offloading TX/RX checksum calculation off the processor. + + Management configuration is done through the AXI interface, while payload is + sent and received through means of an AXI DMA controller. This driver + includes the DMA driver code, so this driver is incompatible with AXI DMA + driver. + +maintainers: + - Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> + +properties: + compatible: + enum: + - xlnx,axi-ethernet-1.00.a + - xlnx,axi-ethernet-1.01.a + - xlnx,axi-ethernet-2.01.a + + reg: + description: + Address and length of the IO space, as well as the address + and length of the AXI DMA controller IO space, unless + axistream-connected is specified, in which case the reg + attribute of the node referenced by it is used. + maxItems: 2 + + interrupts: + items: + - description: Ethernet core interrupt + - description: Tx DMA interrupt + - description: Rx DMA interrupt + description: + Ethernet core interrupt is optional. If axistream-connected property is + present DMA node should contains TX/RX DMA interrupts else DMA interrupt + resources are mentioned on ethernet node. + minItems: 1 + + phy-handle: true + + xlnx,rxmem: + description: + Set to allocated memory buffer for Rx/Tx in the hardware. + $ref: /schemas/types.yaml#/definitions/uint32 + + phy-mode: + enum: + - mii + - gmii + - rgmii + - sgmii + - 1000BaseX + + xlnx,phy-type: + description: + Do not use, but still accepted in preference to phy-mode. + deprecated: true + $ref: /schemas/types.yaml#/definitions/uint32 + + xlnx,txcsum: + description: + TX checksum offload. 0 or empty for disabling TX checksum offload, + 1 to enable partial TX checksum offload and 2 to enable full TX + checksum offload. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + + xlnx,rxcsum: + description: + RX checksum offload. 0 or empty for disabling RX checksum offload, + 1 to enable partial RX checksum offload and 2 to enable full RX + checksum offload. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + + xlnx,switch-x-sgmii: + type: boolean + description: + Indicate the Ethernet core is configured to support both 1000BaseX and + SGMII modes. If set, the phy-mode should be set to match the mode + selected on core reset (i.e. by the basex_or_sgmii core input line). + + clocks: + items: + - description: Clock for AXI register slave interface. + - description: AXI4-Stream clock for TXD RXD TXC and RXS interfaces. + - description: Ethernet reference clock, used by signal delay primitives + and transceivers. + - description: MGT reference clock (used by optional internal PCS/PMA PHY) + + clock-names: + items: + - const: s_axi_lite_clk + - const: axis_clk + - const: ref_clk + - const: mgt_clk + + axistream-connected: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle of AXI DMA controller which contains the resources + used by this device. If this is specified, the DMA-related resources + from that device (DMA registers and DMA TX/RX interrupts) rather than + this one will be used. + + mdio: + type: object + + pcs-handle: + description: Phandle to the internal PCS/PMA PHY in SGMII or 1000Base-X + modes, where "pcs-handle" should be used to point to the PCS/PMA PHY, + and "phy-handle" should point to an external PHY if exists. + maxItems: 1 + +required: + - compatible + - interrupts + - reg + - xlnx,rxmem + - phy-handle + +allOf: + - $ref: /schemas/net/ethernet-controller.yaml# + +additionalProperties: false + +examples: + - | + axi_ethernet_eth: ethernet@40c00000 { + compatible = "xlnx,axi-ethernet-1.00.a"; + interrupts = <2 0 1>; + clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk"; + clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>; + phy-mode = "mii"; + reg = <0x40c00000 0x40000>,<0x50c00000 0x40000>; + xlnx,rxcsum = <0x2>; + xlnx,rxmem = <0x800>; + xlnx,txcsum = <0x2>; + phy-handle = <&phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@1 { + device_type = "ethernet-phy"; + reg = <1>; + }; + }; + }; + + - | + axi_ethernet_eth1: ethernet@40000000 { + compatible = "xlnx,axi-ethernet-1.00.a"; + interrupts = <0>; + clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk"; + clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>; + phy-mode = "mii"; + reg = <0x00 0x40000000 0x00 0x40000>; + xlnx,rxcsum = <0x2>; + xlnx,rxmem = <0x800>; + xlnx,txcsum = <0x2>; + phy-handle = <&phy1>; + axistream-connected = <&dma>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + phy1: ethernet-phy@1 { + device_type = "ethernet-phy"; + reg = <1>; + }; + }; + }; |