1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright 2023 Emtop Embedded Solutions
4 */
5
6 /dts-v1/;
7
8 #include "imx8mm-emtop-som.dtsi"
9
10 / {
11 model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
12 compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
13 "fsl,imx8mm";
14 };
15
16 &fec1 {
17 pinctrl-names = "default";
18 pinctrl-0 = <&pinctrl_fec1>;
19 phy-mode = "rgmii-id";
20 phy-handle = <ðphy0>;
21 fsl,magic-packet;
22 status = "okay";
23
24 mdio {
25 #address-cells = <1>;
26 #size-cells = <0>;
27
28 ethphy0: ethernet-phy@4 {
29 compatible = "ethernet-phy-ieee802.3-c22";
30 reg = <4>;
31 reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
32 reset-assert-us = <10000>;
33 vddio-supply = <&vddio>;
34
35 vddio: vddio-regulator {
36 regulator-min-microvolt = <1800000>;
37 regulator-max-microvolt = <1800000>;
38 };
39 };
40 };
41 };
42
43 &iomuxc {
44 pinctrl_fec1: fec1grp {
45 fsl,pins = <
46 MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
47 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
48 MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
49 MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
50 MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
51 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
52 MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
53 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
54 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
55 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
56 MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
57 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
58 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
59 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
60 MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
61 >;
62 };
63 };
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