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+# 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,mt7622-eth
+ - mediatek,mt7629-eth
+ - mediatek,mt7986-eth
+ - ralink,rt5350-eth
+
+ reg:
+ maxItems: 1
+
+ clocks: true
+ clock-names: true
+
+ interrupts:
+ minItems: 3
+ 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,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.
+
+ 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,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
+
+ - 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,sgmiisys:
+ minItems: 1
+ maxItems: 1
+
+ mediatek,pcie-mirror:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek pcie-mirror controller.
+
+ - 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,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon node that handles the path from GMAC to
+ PHY variants.
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ mediatek,wed: false
+
+ - 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,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ mediatek,wed-pcie:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek wed-pcie controller.
+
+patternProperties:
+ "^mac@[0-1]$":
+ type: object
+ additionalProperties: false
+ allOf:
+ - $ref: ethernet-controller.yaml#
+ description:
+ Ethernet MAC node
+ properties:
+ compatible:
+ const: mediatek,eth-mac
+
+ reg:
+ maxItems: 1
+
+ phy-handle: true
+
+ phy-mode: true
+
+ required:
+ - reg
+ - compatible
+ - phy-handle
+
+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>,
+ <&ethsys CLK_ETH_ESW_EN>,
+ <&ethsys CLK_ETH_GP0_EN>,
+ <&ethsys CLK_ETH_GP1_EN>,
+ <&ethsys 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 = <&ethsys>;
+ 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 = <&ethsys CLK_ETH_FE_EN>,
+ <&ethsys CLK_ETH_GP2_EN>,
+ <&ethsys CLK_ETH_GP1_EN>,
+ <&ethsys CLK_ETH_WOCPU1_EN>,
+ <&ethsys 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 = <&ethsys>;
+ 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>;
+ };
+ };
+ };