xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/net/mediatek,star-emac.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: MediaTek STAR Ethernet MAC Controller
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Bartosz Golaszewski <bgolaszewski@baylibre.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription:
13*4882a593Smuzhiyun  This Ethernet MAC is used on the MT8* family of SoCs from MediaTek.
14*4882a593Smuzhiyun  It's compliant with 802.3 standards and supports half- and full-duplex
15*4882a593Smuzhiyun  modes with flow-control as well as CRC offloading and VLAN tags.
16*4882a593Smuzhiyun
17*4882a593SmuzhiyunallOf:
18*4882a593Smuzhiyun  - $ref: "ethernet-controller.yaml#"
19*4882a593Smuzhiyun
20*4882a593Smuzhiyunproperties:
21*4882a593Smuzhiyun  compatible:
22*4882a593Smuzhiyun    enum:
23*4882a593Smuzhiyun      - mediatek,mt8516-eth
24*4882a593Smuzhiyun      - mediatek,mt8518-eth
25*4882a593Smuzhiyun      - mediatek,mt8175-eth
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  reg:
28*4882a593Smuzhiyun    maxItems: 1
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  interrupts:
31*4882a593Smuzhiyun    maxItems: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  clocks:
34*4882a593Smuzhiyun    minItems: 3
35*4882a593Smuzhiyun    maxItems: 3
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  clock-names:
38*4882a593Smuzhiyun    additionalItems: false
39*4882a593Smuzhiyun    items:
40*4882a593Smuzhiyun      - const: core
41*4882a593Smuzhiyun      - const: reg
42*4882a593Smuzhiyun      - const: trans
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun  mediatek,pericfg:
45*4882a593Smuzhiyun    $ref: /schemas/types.yaml#definitions/phandle
46*4882a593Smuzhiyun    description:
47*4882a593Smuzhiyun      Phandle to the device containing the PERICFG register range. This is used
48*4882a593Smuzhiyun      to control the MII mode.
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun  mdio:
51*4882a593Smuzhiyun    type: object
52*4882a593Smuzhiyun    description:
53*4882a593Smuzhiyun      Creates and registers an MDIO bus.
54*4882a593Smuzhiyun
55*4882a593Smuzhiyunrequired:
56*4882a593Smuzhiyun  - compatible
57*4882a593Smuzhiyun  - reg
58*4882a593Smuzhiyun  - interrupts
59*4882a593Smuzhiyun  - clocks
60*4882a593Smuzhiyun  - clock-names
61*4882a593Smuzhiyun  - mediatek,pericfg
62*4882a593Smuzhiyun  - phy-handle
63*4882a593Smuzhiyun
64*4882a593SmuzhiyununevaluatedProperties: false
65*4882a593Smuzhiyun
66*4882a593Smuzhiyunexamples:
67*4882a593Smuzhiyun  - |
68*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
69*4882a593Smuzhiyun    #include <dt-bindings/clock/mt8516-clk.h>
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun    ethernet: ethernet@11180000 {
72*4882a593Smuzhiyun        compatible = "mediatek,mt8516-eth";
73*4882a593Smuzhiyun        reg = <0x11180000 0x1000>;
74*4882a593Smuzhiyun        mediatek,pericfg = <&pericfg>;
75*4882a593Smuzhiyun        interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>;
76*4882a593Smuzhiyun        clocks = <&topckgen CLK_TOP_RG_ETH>,
77*4882a593Smuzhiyun                 <&topckgen CLK_TOP_66M_ETH>,
78*4882a593Smuzhiyun                 <&topckgen CLK_TOP_133M_ETH>;
79*4882a593Smuzhiyun        clock-names = "core", "reg", "trans";
80*4882a593Smuzhiyun        phy-handle = <&eth_phy>;
81*4882a593Smuzhiyun        phy-mode = "rmii";
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun        mdio {
84*4882a593Smuzhiyun            #address-cells = <1>;
85*4882a593Smuzhiyun            #size-cells = <0>;
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun            eth_phy: ethernet-phy@0 {
88*4882a593Smuzhiyun                reg = <0>;
89*4882a593Smuzhiyun            };
90*4882a593Smuzhiyun        };
91*4882a593Smuzhiyun    };
92