1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2024 Toradex
4 */
5
6 #include "imx8-apalis-eval.dtsi"
7
8 / {
9 reg_3v3_mmc: regulator-3v3-mmc {
10 compatible = "regulator-fixed";
11 pinctrl-names = "default";
12 pinctrl-0 = <&pinctrl_enable_3v3_mmc>;
13 enable-active-high;
14 gpio = <&lsio_gpio5 19 GPIO_ACTIVE_HIGH>;
15 off-on-delay-us = <100000>;
16 regulator-max-microvolt = <3300000>;
17 regulator-min-microvolt = <3300000>;
18 regulator-name = "3.3V_MMC";
19 startup-delay-us = <10000>;
20 };
21
22 reg_3v3_sd: regulator-3v3-sd {
23 compatible = "regulator-fixed";
24 pinctrl-names = "default";
25 pinctrl-0 = <&pinctrl_enable_3v3_sd>;
26 enable-active-high;
27 gpio = <&lsio_gpio5 20 GPIO_ACTIVE_HIGH>;
28 off-on-delay-us = <100000>;
29 regulator-max-microvolt = <3300000>;
30 regulator-min-microvolt = <3300000>;
31 regulator-name = "3.3V_SD";
32 startup-delay-us = <10000>;
33 };
34
35 reg_can1: regulator-can1 {
36 compatible = "regulator-fixed";
37 pinctrl-names = "default";
38 pinctrl-0 = <&pinctrl_enable_can1_power>;
39 enable-active-high;
40 gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>;
41 regulator-name = "5V_SW_CAN1";
42 startup-delay-us = <10000>;
43 };
44
45 reg_can2: regulator-can2 {
46 compatible = "regulator-fixed";
47 pinctrl-names = "default";
48 pinctrl-0 = <&pinctrl_enable_can2_power>;
49 enable-active-high;
50 gpio = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
51 regulator-name = "5V_SW_CAN2";
52 startup-delay-us = <10000>;
53 };
54 };
55
56 /* Apalis CAN1 */
57 &flexcan1 {
58 xceiver-supply = <®_can1>;
59 status = "okay";
60 };
61
62 /* Apalis CAN2 */
63 &flexcan2 {
64 xceiver-supply = <®_can2>;
65 status = "okay";
66 };
67
68 /* Apalis I2C1 */
69 &i2c2 {
70 status = "okay";
71
72 /* Power/Current Measurement Sensor */
73 hwmon@40 {
74 compatible = "ti,ina219";
75 reg = <0x40>;
76 shunt-resistor = <5000>;
77 };
78
79 temperature-sensor@4f {
80 compatible = "ti,tmp75c";
81 reg = <0x4f>;
82 };
83
84 eeprom@57 {
85 compatible = "st,24c02", "atmel,24c02";
86 reg = <0x57>;
87 };
88 };
89
90 /* Apalis MMC1 */
91 &usdhc2 {
92 pinctrl-0 = <&pinctrl_usdhc2_4bit>, <&pinctrl_mmc1_cd>;
93 pinctrl-1 = <&pinctrl_usdhc2_4bit_100mhz>, <&pinctrl_mmc1_cd>;
94 pinctrl-2 = <&pinctrl_usdhc2_4bit_200mhz>, <&pinctrl_mmc1_cd>;
95 pinctrl-3 = <&pinctrl_usdhc2_4bit_sleep>, <&pinctrl_mmc1_cd_sleep>;
96 bus-width = <4>;
97 vmmc-supply = <®_3v3_mmc>;
98 status = "okay";
99 };
100
101 /* Apalis SD1 */
102 &usdhc3 {
103 vmmc-supply = <®_3v3_sd>;
104 status = "okay";
105 };
106
107 &iomuxc {
108
109 pinctrl_enable_3v3_mmc: enable3v3mmcgrp {
110 fsl,pins = <IMX8QM_USDHC1_DATA4_LSIO_GPIO5_IO19 0x00000021>; /* MXM3_148 */
111 };
112
113 pinctrl_enable_3v3_sd: enable3v3sdgrp {
114 fsl,pins = <IMX8QM_USDHC1_DATA5_LSIO_GPIO5_IO20 0x00000021>; /* MXM3_152 */
115 };
116
117 pinctrl_enable_can1_power: enablecan1powergrp {
118 fsl,pins = <IMX8QM_USDHC1_DATA7_LSIO_GPIO5_IO22 0x00000021>; /* MXM3_158 */
119 };
120
121 pinctrl_enable_can2_power: enablecan2powergrp {
122 fsl,pins = <IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21 0x00000021>; /* MXM3_156 */
123 };
124 };
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