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: pca9450@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 = "BUCK1";
45				regulator-min-microvolt = <600000>;
46				regulator-max-microvolt = <2187500>;
47				regulator-boot-on;
48				regulator-always-on;
49				regulator-ramp-delay = <3125>;
50			};
51
52			buck2: BUCK2 {
53				regulator-name = "BUCK2";
54				regulator-min-microvolt = <600000>;
55				regulator-max-microvolt = <2187500>;
56				regulator-boot-on;
57				regulator-always-on;
58				regulator-ramp-delay = <3125>;
59				nxp,dvs-run-voltage = <950000>;
60				nxp,dvs-standby-voltage = <850000>;
61			};
62
63			buck4: BUCK4{
64				regulator-name = "BUCK4";
65				regulator-min-microvolt = <600000>;
66				regulator-max-microvolt = <3400000>;
67				regulator-boot-on;
68				regulator-always-on;
69			};
70
71			buck5: BUCK5{
72				regulator-name = "BUCK5";
73				regulator-min-microvolt = <600000>;
74				regulator-max-microvolt = <3400000>;
75				regulator-boot-on;
76				regulator-always-on;
77			};
78
79			buck6: BUCK6 {
80				regulator-name = "BUCK6";
81				regulator-min-microvolt = <600000>;
82				regulator-max-microvolt = <3400000>;
83				regulator-boot-on;
84				regulator-always-on;
85			};
86
87			ldo1: LDO1 {
88				regulator-name = "LDO1";
89				regulator-min-microvolt = <1600000>;
90				regulator-max-microvolt = <3300000>;
91				regulator-boot-on;
92				regulator-always-on;
93			};
94
95			ldo2: LDO2 {
96				regulator-name = "LDO2";
97				regulator-min-microvolt = <800000>;
98				regulator-max-microvolt = <1150000>;
99				regulator-boot-on;
100				regulator-always-on;
101			};
102
103			ldo3: LDO3 {
104				regulator-name = "LDO3";
105				regulator-min-microvolt = <800000>;
106				regulator-max-microvolt = <3300000>;
107				regulator-boot-on;
108				regulator-always-on;
109			};
110
111			ldo4: LDO4 {
112				regulator-name = "LDO4";
113				regulator-min-microvolt = <800000>;
114				regulator-max-microvolt = <3300000>;
115				regulator-boot-on;
116				regulator-always-on;
117			};
118
119			ldo5: LDO5 {
120				regulator-name = "LDO5";
121				regulator-min-microvolt = <1800000>;
122				regulator-max-microvolt = <3300000>;
123				regulator-boot-on;
124				regulator-always-on;
125			};
126		};
127	};
128};
129