1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2019 NXP
4 */
5
6/dts-v1/;
7
8#include "imx8mn.dtsi"
9#include "imx8mn-evk.dtsi"
10#include <dt-bindings/interrupt-controller/irq.h>
11
12/ {
13	model = "NXP i.MX8MNano EVK board";
14	compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
15};
16
17&A53_0 {
18	cpu-supply = <&buck2>;
19};
20
21&A53_1 {
22	cpu-supply = <&buck2>;
23};
24
25&A53_2 {
26	cpu-supply = <&buck2>;
27};
28
29&A53_3 {
30	cpu-supply = <&buck2>;
31};
32
33&i2c1 {
34	pmic: pmic@25 {
35		compatible = "nxp,pca9450b";
36		reg = <0x25>;
37		pinctrl-names = "default";
38		pinctrl-0 = <&pinctrl_pmic>;
39		interrupt-parent = <&gpio1>;
40		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
41
42		regulators {
43			buck1: BUCK1 {
44				regulator-name = "VDD_SOC";
45				regulator-min-microvolt = <850000>;
46				regulator-max-microvolt = <950000>;
47				regulator-boot-on;
48				regulator-always-on;
49				regulator-ramp-delay = <3125>;
50				nxp,dvs-standby-voltage = <750000>;
51			};
52
53			buck2: BUCK2 {
54				regulator-name = "VDD_ARM_0V9";
55				regulator-min-microvolt = <850000>;
56				regulator-max-microvolt = <1000000>;
57				regulator-boot-on;
58				regulator-always-on;
59				regulator-ramp-delay = <3125>;
60			};
61
62			buck4: BUCK4 {
63				regulator-name = "VDD_3V3";
64				regulator-min-microvolt = <3300000>;
65				regulator-max-microvolt = <3300000>;
66				regulator-boot-on;
67				regulator-always-on;
68			};
69
70			buck5: BUCK5 {
71				regulator-name = "VDD_1V8";
72				regulator-min-microvolt = <1800000>;
73				regulator-max-microvolt = <1800000>;
74				regulator-boot-on;
75				regulator-always-on;
76			};
77
78			buck6: BUCK6 {
79				regulator-name = "NVCC_DRAM_1V1";
80				regulator-min-microvolt = <1100000>;
81				regulator-max-microvolt = <1100000>;
82				regulator-boot-on;
83				regulator-always-on;
84			};
85
86			ldo1: LDO1 {
87				regulator-name = "NVCC_SNVS_1V8";
88				regulator-min-microvolt = <1800000>;
89				regulator-max-microvolt = <1800000>;
90				regulator-boot-on;
91				regulator-always-on;
92			};
93
94			ldo2: LDO2 {
95				regulator-name = "VDD_SNVS_0V8";
96				regulator-min-microvolt = <800000>;
97				regulator-max-microvolt = <800000>;
98				regulator-boot-on;
99				regulator-always-on;
100			};
101
102			ldo3: LDO3 {
103				regulator-name = "VDDA_1V8";
104				regulator-min-microvolt = <1800000>;
105				regulator-max-microvolt = <1800000>;
106				regulator-boot-on;
107				regulator-always-on;
108			};
109
110			ldo4: LDO4 {
111				regulator-name = "VDD_PHY_1V2";
112				regulator-min-microvolt = <1200000>;
113				regulator-max-microvolt = <1200000>;
114				regulator-boot-on;
115				regulator-always-on;
116			};
117
118			ldo5: LDO5 {
119				regulator-name = "NVCC_SD2";
120				regulator-min-microvolt = <1800000>;
121				regulator-max-microvolt = <3300000>;
122				regulator-boot-on;
123				regulator-always-on;
124			};
125		};
126	};
127};
128