191f3fd11SBartosz Golaszewski# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 291f3fd11SBartosz Golaszewski%YAML 1.2 391f3fd11SBartosz Golaszewski--- 491f3fd11SBartosz Golaszewski$id: http://devicetree.org/schemas/net/mediatek,star-emac.yaml# 591f3fd11SBartosz Golaszewski$schema: http://devicetree.org/meta-schemas/core.yaml# 691f3fd11SBartosz Golaszewski 791f3fd11SBartosz Golaszewskititle: MediaTek STAR Ethernet MAC Controller 891f3fd11SBartosz Golaszewski 991f3fd11SBartosz Golaszewskimaintainers: 1091f3fd11SBartosz Golaszewski - Bartosz Golaszewski <bgolaszewski@baylibre.com> 1191f3fd11SBartosz Golaszewski 1291f3fd11SBartosz Golaszewskidescription: 1391f3fd11SBartosz Golaszewski This Ethernet MAC is used on the MT8* family of SoCs from MediaTek. 1491f3fd11SBartosz Golaszewski It's compliant with 802.3 standards and supports half- and full-duplex 1591f3fd11SBartosz Golaszewski modes with flow-control as well as CRC offloading and VLAN tags. 1691f3fd11SBartosz Golaszewski 1791f3fd11SBartosz GolaszewskiallOf: 1891f3fd11SBartosz Golaszewski - $ref: "ethernet-controller.yaml#" 1991f3fd11SBartosz Golaszewski 2091f3fd11SBartosz Golaszewskiproperties: 2191f3fd11SBartosz Golaszewski compatible: 2291f3fd11SBartosz Golaszewski enum: 2391f3fd11SBartosz Golaszewski - mediatek,mt8516-eth 2491f3fd11SBartosz Golaszewski - mediatek,mt8518-eth 2591f3fd11SBartosz Golaszewski - mediatek,mt8175-eth 2691f3fd11SBartosz Golaszewski 2791f3fd11SBartosz Golaszewski reg: 2891f3fd11SBartosz Golaszewski maxItems: 1 2991f3fd11SBartosz Golaszewski 3091f3fd11SBartosz Golaszewski interrupts: 3191f3fd11SBartosz Golaszewski maxItems: 1 3291f3fd11SBartosz Golaszewski 3391f3fd11SBartosz Golaszewski clocks: 3491f3fd11SBartosz Golaszewski minItems: 3 3591f3fd11SBartosz Golaszewski maxItems: 3 3691f3fd11SBartosz Golaszewski 3791f3fd11SBartosz Golaszewski clock-names: 3891f3fd11SBartosz Golaszewski additionalItems: false 3991f3fd11SBartosz Golaszewski items: 4091f3fd11SBartosz Golaszewski - const: core 4191f3fd11SBartosz Golaszewski - const: reg 4291f3fd11SBartosz Golaszewski - const: trans 4391f3fd11SBartosz Golaszewski 4491f3fd11SBartosz Golaszewski mediatek,pericfg: 4591f3fd11SBartosz Golaszewski $ref: /schemas/types.yaml#definitions/phandle 4691f3fd11SBartosz Golaszewski description: 4791f3fd11SBartosz Golaszewski Phandle to the device containing the PERICFG register range. This is used 4891f3fd11SBartosz Golaszewski to control the MII mode. 4991f3fd11SBartosz Golaszewski 5091f3fd11SBartosz Golaszewski mdio: 5191f3fd11SBartosz Golaszewski type: object 5291f3fd11SBartosz Golaszewski description: 5391f3fd11SBartosz Golaszewski Creates and registers an MDIO bus. 5491f3fd11SBartosz Golaszewski 5591f3fd11SBartosz Golaszewskirequired: 5691f3fd11SBartosz Golaszewski - compatible 5791f3fd11SBartosz Golaszewski - reg 5891f3fd11SBartosz Golaszewski - interrupts 5991f3fd11SBartosz Golaszewski - clocks 6091f3fd11SBartosz Golaszewski - clock-names 6191f3fd11SBartosz Golaszewski - mediatek,pericfg 6291f3fd11SBartosz Golaszewski - phy-handle 6391f3fd11SBartosz Golaszewski 646fdc6e23SRob HerringunevaluatedProperties: false 656fdc6e23SRob Herring 6691f3fd11SBartosz Golaszewskiexamples: 6791f3fd11SBartosz Golaszewski - | 6891f3fd11SBartosz Golaszewski #include <dt-bindings/interrupt-controller/arm-gic.h> 6991f3fd11SBartosz Golaszewski #include <dt-bindings/clock/mt8516-clk.h> 7091f3fd11SBartosz Golaszewski 7191f3fd11SBartosz Golaszewski ethernet: ethernet@11180000 { 7291f3fd11SBartosz Golaszewski compatible = "mediatek,mt8516-eth"; 7391f3fd11SBartosz Golaszewski reg = <0x11180000 0x1000>; 7491f3fd11SBartosz Golaszewski mediatek,pericfg = <&pericfg>; 7591f3fd11SBartosz Golaszewski interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>; 7691f3fd11SBartosz Golaszewski clocks = <&topckgen CLK_TOP_RG_ETH>, 7791f3fd11SBartosz Golaszewski <&topckgen CLK_TOP_66M_ETH>, 7891f3fd11SBartosz Golaszewski <&topckgen CLK_TOP_133M_ETH>; 7991f3fd11SBartosz Golaszewski clock-names = "core", "reg", "trans"; 8091f3fd11SBartosz Golaszewski phy-handle = <ð_phy>; 8191f3fd11SBartosz Golaszewski phy-mode = "rmii"; 8291f3fd11SBartosz Golaszewski 8391f3fd11SBartosz Golaszewski mdio { 8491f3fd11SBartosz Golaszewski #address-cells = <1>; 8591f3fd11SBartosz Golaszewski #size-cells = <0>; 8691f3fd11SBartosz Golaszewski 8791f3fd11SBartosz Golaszewski eth_phy: ethernet-phy@0 { 8891f3fd11SBartosz Golaszewski reg = <0>; 8991f3fd11SBartosz Golaszewski }; 9091f3fd11SBartosz Golaszewski }; 9191f3fd11SBartosz Golaszewski }; 92