1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2019-2020 NXP
4 */
5
6/dts-v1/;
7
8#include "imx8mm-evk.dtsi"
9
10/ {
11	model = "FSL i.MX8MM EVKB";
12	compatible = "fsl,imx8mm-evkb", "fsl,imx8mm";
13};
14
15&i2c1 {
16	/delete-node/ pmic@4b;
17
18	pmic@25 {
19		compatible = "nxp,pca9450a";
20		reg = <0x25>;
21		pinctrl-0 = <&pinctrl_pmic>;
22		pinctrl-names = "default";
23		interrupt-parent = <&gpio1>;
24		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
25
26		regulators {
27			/* VDD_SOC with PCIe */
28			buck1_reg: BUCK1 {
29				regulator-name = "BUCK1";
30				regulator-min-microvolt = <850000>;
31				regulator-max-microvolt = <850000>;
32				regulator-boot-on;
33				regulator-always-on;
34				regulator-ramp-delay = <3125>;
35			};
36
37			/* VDD_ARM */
38			buck2_reg: BUCK2 {
39				regulator-name = "BUCK2";
40				regulator-min-microvolt = <850000>;
41				regulator-max-microvolt = <1000000>;
42				regulator-boot-on;
43				regulator-always-on;
44				regulator-ramp-delay = <3125>;
45				nxp,dvs-standby-voltage = <850000>;
46			};
47
48			/* VDD_GPU, VDD_VPU, VDD_DRAM */
49			buck3_reg: BUCK3 {
50				regulator-name = "BUCK3";
51				regulator-min-microvolt = <850000>;
52				regulator-max-microvolt = <1000000>;
53				regulator-boot-on;
54				regulator-always-on;
55			};
56
57			/* NVCC_3V3 */
58			buck4_reg: BUCK4 {
59				regulator-name = "BUCK4";
60				regulator-min-microvolt = <3300000>;
61				regulator-max-microvolt = <3300000>;
62				regulator-boot-on;
63				regulator-always-on;
64			};
65
66			/* VDD_1V8, NVCC_1V8, NVCC_ENET */
67			buck5_reg: BUCK5 {
68				regulator-name = "BUCK5";
69				regulator-min-microvolt = <1800000>;
70				regulator-max-microvolt = <1800000>;
71				regulator-boot-on;
72				regulator-always-on;
73			};
74
75			/* NVCC_DRAM for LPDDR4 */
76			buck6_reg: BUCK6 {
77				regulator-name = "BUCK6";
78				regulator-min-microvolt = <1100000>;
79				regulator-max-microvolt = <1100000>;
80				regulator-boot-on;
81				regulator-always-on;
82			};
83
84			/* NVCC_SNVS_1P8 */
85			ldo1_reg: LDO1 {
86				regulator-name = "LDO1";
87				regulator-min-microvolt = <1800000>;
88				regulator-max-microvolt = <1800000>;
89				regulator-boot-on;
90				regulator-always-on;
91			};
92
93			/* VDD_SNVS_0P8 */
94			ldo2_reg: LDO2 {
95				regulator-name = "LDO2";
96				regulator-min-microvolt = <800000>;
97				regulator-max-microvolt = <800000>;
98				regulator-boot-on;
99				regulator-always-on;
100			};
101
102			/* VDD_*_1V8 */
103			ldo3_reg: LDO3 {
104				regulator-name = "LDO3";
105				regulator-min-microvolt = <1800000>;
106				regulator-max-microvolt = <1800000>;
107				regulator-boot-on;
108				regulator-always-on;
109			};
110
111			/* VDD_PHY_0V9 */
112			ldo4_reg: LDO4 {
113				regulator-name = "LDO4";
114				regulator-min-microvolt = <900000>;
115				regulator-max-microvolt = <900000>;
116				regulator-boot-on;
117				regulator-always-on;
118			};
119
120			/* NVCC_SD2 */
121			ldo5_reg: LDO5 {
122				regulator-name = "LDO5";
123				regulator-min-microvolt = <1800000>;
124				regulator-max-microvolt = <3300000>;
125			};
126		};
127	};
128};
129