| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/net/mediatek,net.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MediaTek Frame Engine Ethernet controller |
| |
| maintainers: |
| - Lorenzo Bianconi <lorenzo@kernel.org> |
| - Felix Fietkau <nbd@nbd.name> |
| |
| description: |
| The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs |
| have dual GMAC ports. |
| |
| properties: |
| compatible: |
| enum: |
| - mediatek,mt2701-eth |
| - mediatek,mt7623-eth |
| - mediatek,mt7621-eth |
| - mediatek,mt7622-eth |
| - mediatek,mt7629-eth |
| - mediatek,mt7981-eth |
| - mediatek,mt7986-eth |
| - mediatek,mt7988-eth |
| - ralink,rt5350-eth |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: true |
| clock-names: true |
| |
| interrupts: |
| minItems: 1 |
| maxItems: 4 |
| |
| power-domains: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 3 |
| |
| reset-names: |
| items: |
| - const: fe |
| - const: gmac |
| - const: ppe |
| |
| mediatek,ethsys: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the syscon node that handles the port setup. |
| |
| cci-control-port: true |
| |
| mediatek,hifsys: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the mediatek hifsys controller used to provide various clocks |
| and reset to the system. |
| |
| mediatek,infracfg: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the syscon node that handles the path from GMAC to |
| PHY variants. |
| |
| mediatek,sgmiisys: |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| minItems: 1 |
| maxItems: 2 |
| items: |
| maxItems: 1 |
| description: |
| A list of phandle to the syscon node that handles the SGMII setup which is required for |
| those SoCs equipped with SGMII. |
| |
| mediatek,wed: |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| minItems: 2 |
| maxItems: 2 |
| items: |
| maxItems: 1 |
| description: |
| List of phandles to wireless ethernet dispatch nodes. |
| |
| mediatek,wed-pcie: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the mediatek wed-pcie controller. |
| |
| dma-coherent: true |
| |
| mdio-bus: |
| $ref: mdio.yaml# |
| unevaluatedProperties: false |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| allOf: |
| - $ref: ethernet-controller.yaml# |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - mediatek,mt2701-eth |
| - mediatek,mt7623-eth |
| then: |
| properties: |
| interrupts: |
| maxItems: 3 |
| |
| clocks: |
| minItems: 4 |
| maxItems: 4 |
| |
| clock-names: |
| items: |
| - const: ethif |
| - const: esw |
| - const: gp1 |
| - const: gp2 |
| |
| mediatek,infracfg: false |
| |
| mediatek,pctl: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the syscon node that handles the ports slew rate and |
| driver current. |
| |
| mediatek,wed: false |
| |
| mediatek,wed-pcie: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - mediatek,mt7621-eth |
| then: |
| properties: |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 2 |
| maxItems: 2 |
| |
| clock-names: |
| items: |
| - const: ethif |
| - const: fe |
| |
| mediatek,infracfg: false |
| |
| mediatek,wed: false |
| |
| mediatek,wed-pcie: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: mediatek,mt7622-eth |
| then: |
| properties: |
| interrupts: |
| maxItems: 3 |
| |
| clocks: |
| minItems: 11 |
| maxItems: 11 |
| |
| clock-names: |
| items: |
| - const: ethif |
| - const: esw |
| - const: gp0 |
| - const: gp1 |
| - const: gp2 |
| - const: sgmii_tx250m |
| - const: sgmii_rx250m |
| - const: sgmii_cdr_ref |
| - const: sgmii_cdr_fb |
| - const: sgmii_ck |
| - const: eth2pll |
| |
| mediatek,infracfg: false |
| |
| mediatek,sgmiisys: |
| minItems: 1 |
| maxItems: 1 |
| |
| mediatek,pcie-mirror: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: |
| Phandle to the mediatek pcie-mirror controller. |
| |
| mediatek,wed-pcie: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: mediatek,mt7629-eth |
| then: |
| properties: |
| interrupts: |
| maxItems: 3 |
| |
| clocks: |
| minItems: 17 |
| maxItems: 17 |
| |
| clock-names: |
| items: |
| - const: ethif |
| - const: sgmiitop |
| - const: esw |
| - const: gp0 |
| - const: gp1 |
| - const: gp2 |
| - const: fe |
| - const: sgmii_tx250m |
| - const: sgmii_rx250m |
| - const: sgmii_cdr_ref |
| - const: sgmii_cdr_fb |
| - const: sgmii2_tx250m |
| - const: sgmii2_rx250m |
| - const: sgmii2_cdr_ref |
| - const: sgmii2_cdr_fb |
| - const: sgmii_ck |
| - const: eth2pll |
| |
| mediatek,sgmiisys: |
| minItems: 2 |
| maxItems: 2 |
| |
| mediatek,wed: false |
| |
| mediatek,wed-pcie: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: mediatek,mt7981-eth |
| then: |
| properties: |
| interrupts: |
| minItems: 4 |
| |
| clocks: |
| minItems: 15 |
| maxItems: 15 |
| |
| clock-names: |
| items: |
| - const: fe |
| - const: gp2 |
| - const: gp1 |
| - const: wocpu0 |
| - const: sgmii_ck |
| - const: sgmii_tx250m |
| - const: sgmii_rx250m |
| - const: sgmii_cdr_ref |
| - const: sgmii_cdr_fb |
| - const: sgmii2_tx250m |
| - const: sgmii2_rx250m |
| - const: sgmii2_cdr_ref |
| - const: sgmii2_cdr_fb |
| - const: netsys0 |
| - const: netsys1 |
| |
| mediatek,infracfg: false |
| |
| mediatek,sgmiisys: |
| minItems: 2 |
| maxItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: mediatek,mt7986-eth |
| then: |
| properties: |
| interrupts: |
| minItems: 4 |
| |
| clocks: |
| minItems: 15 |
| maxItems: 15 |
| |
| clock-names: |
| items: |
| - const: fe |
| - const: gp2 |
| - const: gp1 |
| - const: wocpu1 |
| - const: wocpu0 |
| - const: sgmii_tx250m |
| - const: sgmii_rx250m |
| - const: sgmii_cdr_ref |
| - const: sgmii_cdr_fb |
| - const: sgmii2_tx250m |
| - const: sgmii2_rx250m |
| - const: sgmii2_cdr_ref |
| - const: sgmii2_cdr_fb |
| - const: netsys0 |
| - const: netsys1 |
| |
| mediatek,infracfg: false |
| |
| mediatek,sgmiisys: |
| minItems: 2 |
| maxItems: 2 |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: mediatek,mt7988-eth |
| then: |
| properties: |
| interrupts: |
| minItems: 4 |
| |
| clocks: |
| minItems: 34 |
| maxItems: 34 |
| |
| clock-names: |
| items: |
| - const: crypto |
| - const: fe |
| - const: gp2 |
| - const: gp1 |
| - const: gp3 |
| - const: ethwarp_wocpu2 |
| - const: ethwarp_wocpu1 |
| - const: ethwarp_wocpu0 |
| - const: esw |
| - const: netsys0 |
| - const: netsys1 |
| - const: sgmii_tx250m |
| - const: sgmii_rx250m |
| - const: sgmii2_tx250m |
| - const: sgmii2_rx250m |
| - const: top_usxgmii0_sel |
| - const: top_usxgmii1_sel |
| - const: top_sgm0_sel |
| - const: top_sgm1_sel |
| - const: top_xfi_phy0_xtal_sel |
| - const: top_xfi_phy1_xtal_sel |
| - const: top_eth_gmii_sel |
| - const: top_eth_refck_50m_sel |
| - const: top_eth_sys_200m_sel |
| - const: top_eth_sys_sel |
| - const: top_eth_xgmii_sel |
| - const: top_eth_mii_sel |
| - const: top_netsys_sel |
| - const: top_netsys_500m_sel |
| - const: top_netsys_pao_2x_sel |
| - const: top_netsys_sync_250m_sel |
| - const: top_netsys_ppefb_250m_sel |
| - const: top_netsys_warp_sel |
| - const: wocpu1 |
| - const: wocpu0 |
| - const: xgp1 |
| - const: xgp2 |
| - const: xgp3 |
| |
| mediatek,sgmiisys: |
| minItems: 2 |
| maxItems: 2 |
| |
| patternProperties: |
| "^mac@[0-1]$": |
| type: object |
| unevaluatedProperties: false |
| allOf: |
| - $ref: ethernet-controller.yaml# |
| description: |
| Ethernet MAC node |
| properties: |
| compatible: |
| const: mediatek,eth-mac |
| |
| reg: |
| maxItems: 1 |
| |
| required: |
| - reg |
| - compatible |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - mediatek,ethsys |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/clock/mt7622-clk.h> |
| #include <dt-bindings/power/mt7622-power.h> |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| ethernet: ethernet@1b100000 { |
| compatible = "mediatek,mt7622-eth"; |
| reg = <0 0x1b100000 0 0x20000>; |
| interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>, |
| <GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>, |
| <GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>; |
| clocks = <&topckgen CLK_TOP_ETH_SEL>, |
| <ðsys CLK_ETH_ESW_EN>, |
| <ðsys CLK_ETH_GP0_EN>, |
| <ðsys CLK_ETH_GP1_EN>, |
| <ðsys CLK_ETH_GP2_EN>, |
| <&sgmiisys CLK_SGMII_TX250M_EN>, |
| <&sgmiisys CLK_SGMII_RX250M_EN>, |
| <&sgmiisys CLK_SGMII_CDR_REF>, |
| <&sgmiisys CLK_SGMII_CDR_FB>, |
| <&topckgen CLK_TOP_SGMIIPLL>, |
| <&apmixedsys CLK_APMIXED_ETH2PLL>; |
| clock-names = "ethif", "esw", "gp0", "gp1", "gp2", |
| "sgmii_tx250m", "sgmii_rx250m", |
| "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", |
| "eth2pll"; |
| power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>; |
| mediatek,ethsys = <ðsys>; |
| mediatek,sgmiisys = <&sgmiisys>; |
| cci-control-port = <&cci_control2>; |
| mediatek,pcie-mirror = <&pcie_mirror>; |
| mediatek,hifsys = <&hifsys>; |
| dma-coherent; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| mdio0: mdio-bus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| |
| phy1: ethernet-phy@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| gmac0: mac@0 { |
| compatible = "mediatek,eth-mac"; |
| phy-mode = "rgmii"; |
| phy-handle = <&phy0>; |
| reg = <0>; |
| }; |
| |
| gmac1: mac@1 { |
| compatible = "mediatek,eth-mac"; |
| phy-mode = "rgmii"; |
| phy-handle = <&phy1>; |
| reg = <1>; |
| }; |
| }; |
| }; |
| |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/clock/mt7622-clk.h> |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| eth: ethernet@15100000 { |
| #define CLK_ETH_FE_EN 0 |
| #define CLK_ETH_WOCPU1_EN 3 |
| #define CLK_ETH_WOCPU0_EN 4 |
| #define CLK_TOP_NETSYS_SEL 43 |
| #define CLK_TOP_NETSYS_500M_SEL 44 |
| #define CLK_TOP_NETSYS_2X_SEL 46 |
| #define CLK_TOP_SGM_325M_SEL 47 |
| #define CLK_APMIXED_NET2PLL 1 |
| #define CLK_APMIXED_SGMPLL 3 |
| |
| compatible = "mediatek,mt7986-eth"; |
| reg = <0 0x15100000 0 0x80000>; |
| interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <ðsys CLK_ETH_FE_EN>, |
| <ðsys CLK_ETH_GP2_EN>, |
| <ðsys CLK_ETH_GP1_EN>, |
| <ðsys CLK_ETH_WOCPU1_EN>, |
| <ðsys CLK_ETH_WOCPU0_EN>, |
| <&sgmiisys0 CLK_SGMII_TX250M_EN>, |
| <&sgmiisys0 CLK_SGMII_RX250M_EN>, |
| <&sgmiisys0 CLK_SGMII_CDR_REF>, |
| <&sgmiisys0 CLK_SGMII_CDR_FB>, |
| <&sgmiisys1 CLK_SGMII_TX250M_EN>, |
| <&sgmiisys1 CLK_SGMII_RX250M_EN>, |
| <&sgmiisys1 CLK_SGMII_CDR_REF>, |
| <&sgmiisys1 CLK_SGMII_CDR_FB>, |
| <&topckgen CLK_TOP_NETSYS_SEL>, |
| <&topckgen CLK_TOP_NETSYS_SEL>; |
| clock-names = "fe", "gp2", "gp1", "wocpu1", "wocpu0", |
| "sgmii_tx250m", "sgmii_rx250m", |
| "sgmii_cdr_ref", "sgmii_cdr_fb", |
| "sgmii2_tx250m", "sgmii2_rx250m", |
| "sgmii2_cdr_ref", "sgmii2_cdr_fb", |
| "netsys0", "netsys1"; |
| mediatek,ethsys = <ðsys>; |
| mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>; |
| assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>, |
| <&topckgen CLK_TOP_SGM_325M_SEL>; |
| assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>, |
| <&apmixedsys CLK_APMIXED_SGMPLL>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| mdio: mdio-bus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy5: ethernet-phy@0 { |
| compatible = "ethernet-phy-id67c9.de0a"; |
| phy-mode = "2500base-x"; |
| reset-gpios = <&pio 6 1>; |
| reset-deassert-us = <20000>; |
| reg = <5>; |
| }; |
| |
| phy6: ethernet-phy@1 { |
| compatible = "ethernet-phy-id67c9.de0a"; |
| phy-mode = "2500base-x"; |
| reg = <6>; |
| }; |
| }; |
| |
| mac0: mac@0 { |
| compatible = "mediatek,eth-mac"; |
| phy-mode = "2500base-x"; |
| phy-handle = <&phy5>; |
| reg = <0>; |
| }; |
| |
| mac1: mac@1 { |
| compatible = "mediatek,eth-mac"; |
| phy-mode = "2500base-x"; |
| phy-handle = <&phy6>; |
| reg = <1>; |
| }; |
| }; |
| }; |
