1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2018 NXP
4 * Copyright (c) 2019 Engicam srl
5 * Copyright (c) 2020 Amarula Solutions(India)
6 */
7
8 / {
9 compatible = "engicam,icore-mx8mp", "fsl,imx8mp";
10 };
11
12 &A53_0 {
13 cpu-supply = <&buck2>;
14 };
15
16 &A53_1 {
17 cpu-supply = <&buck2>;
18 };
19
20 &A53_2 {
21 cpu-supply = <&buck2>;
22 };
23
24 &A53_3 {
25 cpu-supply = <&buck2>;
26 };
27
28 &i2c1 {
29 clock-frequency = <100000>;
30 pinctrl-names = "default";
31 pinctrl-0 = <&pinctrl_i2c1>;
32 status = "okay";
33
34 pca9450: pmic@25 {
35 compatible = "nxp,pca9450c";
36 interrupt-parent = <&gpio3>;
37 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
38 pinctrl-names = "default";
39 pinctrl-0 = <&pinctrl_pmic>;
40 reg = <0x25>;
41
42 regulators {
43 buck1: BUCK1 {
44 regulator-always-on;
45 regulator-boot-on;
46 regulator-min-microvolt = <720000>;
47 regulator-max-microvolt = <1000000>;
48 regulator-name = "BUCK1";
49 regulator-ramp-delay = <3125>;
50 };
51
52 buck2: BUCK2 {
53 nxp,dvs-run-voltage = <950000>;
54 nxp,dvs-standby-voltage = <850000>;
55 regulator-always-on;
56 regulator-boot-on;
57 regulator-max-microvolt = <1025000>;
58 regulator-min-microvolt = <720000>;
59 regulator-name = "BUCK2";
60 regulator-ramp-delay = <3125>;
61 };
62
63 buck4: BUCK4 {
64 regulator-always-on;
65 regulator-boot-on;
66 regulator-max-microvolt = <3600000>;
67 regulator-min-microvolt = <3000000>;
68 regulator-name = "BUCK4";
69 };
70
71 buck5: BUCK5 {
72 regulator-always-on;
73 regulator-boot-on;
74 regulator-max-microvolt = <1950000>;
75 regulator-min-microvolt = <1650000>;
76 regulator-name = "BUCK5";
77 };
78
79 buck6: BUCK6 {
80 regulator-always-on;
81 regulator-boot-on;
82 regulator-max-microvolt = <1155000>;
83 regulator-min-microvolt = <1045000>;
84 regulator-name = "BUCK6";
85 };
86
87 ldo1: LDO1 {
88 regulator-always-on;
89 regulator-boot-on;
90 regulator-max-microvolt = <1950000>;
91 regulator-min-microvolt = <1650000>;
92 regulator-name = "LDO1";
93 };
94
95 ldo3: LDO3 {
96 regulator-always-on;
97 regulator-boot-on;
98 regulator-max-microvolt = <1890000>;
99 regulator-min-microvolt = <1710000>;
100 regulator-name = "LDO3";
101 };
102
103 ldo5: LDO5 {
104 regulator-always-on;
105 regulator-boot-on;
106 regulator-max-microvolt = <3300000>;
107 regulator-min-microvolt = <1800000>;
108 regulator-name = "LDO5";
109 };
110 };
111 };
112 };
113
114 /* EMMC */
115 &usdhc3 {
116 bus-width = <8>;
117 non-removable;
118 pinctrl-names = "default", "state_100mhz", "state_200mhz";
119 pinctrl-0 = <&pinctrl_usdhc3>;
120 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
121 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
122 status = "okay";
123 };
124
125 &iomuxc {
126 pinctrl_i2c1: i2c1grp {
127 fsl,pins = <
128 MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
129 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
130 >;
131 };
132
133 pinctrl_pmic: pmicgrp {
134 fsl,pins = <
135 MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x41
136 >;
137 };
138
139 pinctrl_usdhc3: usdhc3grp {
140 fsl,pins = <
141 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
142 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
143 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
144 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
145 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
146 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
147 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
148 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
149 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
150 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
151 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
152 >;
153 };
154
155 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
156 fsl,pins = <
157 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
158 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
159 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
160 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
161 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
162 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
163 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
164 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
165 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
166 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
167 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
168 >;
169 };
170
171 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
172 fsl,pins = <
173 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
174 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
175 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
176 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
177 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
178 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
179 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
180 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
181 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
182 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
183 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
184 >;
185 };
186 };
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