1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 NXP
4 * Copyright (c) 2019 Engicam srl
5 * Copyright (c) 2020 Amarula Solutions(India)
6 */
7
8 /dts-v1/;
9 #include "imx8mm.dtsi"
10 #include "imx8mm-icore-mx8mm.dtsi"
11
12 / {
13 model = "Engicam i.Core MX8M Mini C.TOUCH 2.0";
14 compatible = "engicam,icore-mx8mm-ctouch2", "engicam,icore-mx8mm",
15 "fsl,imx8mm";
16
17 chosen {
18 stdout-path = &uart2;
19 };
20 };
21
22 &fec1 {
23 status = "okay";
24 };
25
26 &i2c2 {
27 clock-frequency = <400000>;
28 pinctrl-names = "default";
29 pinctrl-0 = <&pinctrl_i2c2>;
30 status = "okay";
31 };
32
33 &i2c4 {
34 clock-frequency = <100000>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_i2c4>;
37 status = "okay";
38 };
39
40 &iomuxc {
41 pinctrl_i2c2: i2c2grp {
42 fsl,pins = <
43 MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
44 MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
45 >;
46 };
47
48 pinctrl_i2c4: i2c4grp {
49 fsl,pins = <
50 MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
51 MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
52 >;
53 };
54
55 pinctrl_uart2: uart2grp {
56 fsl,pins = <
57 MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
58 MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
59 >;
60 };
61
62 pinctrl_usdhc1_gpio: usdhc1gpiogrp {
63 fsl,pins = <
64 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x41
65 >;
66 };
67
68 pinctrl_usdhc1: usdhc1grp {
69 fsl,pins = <
70 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
71 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
72 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
73 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
74 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
75 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
76 >;
77 };
78 };
79
80 &uart2 {
81 pinctrl-names = "default";
82 pinctrl-0 = <&pinctrl_uart2>;
83 status = "okay";
84 };
85
86 /* SD */
87 &usdhc1 {
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
90 cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
91 max-frequency = <50000000>;
92 bus-width = <4>;
93 no-1-8-v;
94 keep-power-in-suspend;
95 status = "okay";
96 };
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