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};