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&i2c1 { 18 pmic: pmic@25 { 19 compatible = "nxp,pca9450b"; 20 reg = <0x25>; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&pinctrl_pmic>; 23 interrupt-parent = <&gpio1>; 24 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 25 26 regulators { 27 buck1: BUCK1{ 28 regulator-name = "BUCK1"; 29 regulator-min-microvolt = <600000>; 30 regulator-max-microvolt = <2187500>; 31 regulator-boot-on; 32 regulator-always-on; 33 regulator-ramp-delay = <3125>; 34 }; 35 36 buck2: BUCK2 { 37 regulator-name = "BUCK2"; 38 regulator-min-microvolt = <600000>; 39 regulator-max-microvolt = <2187500>; 40 regulator-boot-on; 41 regulator-always-on; 42 regulator-ramp-delay = <3125>; 43 nxp,dvs-run-voltage = <950000>; 44 nxp,dvs-standby-voltage = <850000>; 45 }; 46 47 buck4: BUCK4{ 48 regulator-name = "BUCK4"; 49 regulator-min-microvolt = <600000>; 50 regulator-max-microvolt = <3400000>; 51 regulator-boot-on; 52 regulator-always-on; 53 }; 54 55 buck5: BUCK5{ 56 regulator-name = "BUCK5"; 57 regulator-min-microvolt = <600000>; 58 regulator-max-microvolt = <3400000>; 59 regulator-boot-on; 60 regulator-always-on; 61 }; 62 63 buck6: BUCK6 { 64 regulator-name = "BUCK6"; 65 regulator-min-microvolt = <600000>; 66 regulator-max-microvolt = <3400000>; 67 regulator-boot-on; 68 regulator-always-on; 69 }; 70 71 ldo1: LDO1 { 72 regulator-name = "LDO1"; 73 regulator-min-microvolt = <1600000>; 74 regulator-max-microvolt = <3300000>; 75 regulator-boot-on; 76 regulator-always-on; 77 }; 78 79 ldo2: LDO2 { 80 regulator-name = "LDO2"; 81 regulator-min-microvolt = <800000>; 82 regulator-max-microvolt = <1150000>; 83 regulator-boot-on; 84 regulator-always-on; 85 }; 86 87 ldo3: LDO3 { 88 regulator-name = "LDO3"; 89 regulator-min-microvolt = <800000>; 90 regulator-max-microvolt = <3300000>; 91 regulator-boot-on; 92 regulator-always-on; 93 }; 94 95 ldo4: LDO4 { 96 regulator-name = "LDO4"; 97 regulator-min-microvolt = <800000>; 98 regulator-max-microvolt = <3300000>; 99 regulator-boot-on; 100 regulator-always-on; 101 }; 102 103 ldo5: LDO5 { 104 regulator-name = "LDO5"; 105 regulator-min-microvolt = <1800000>; 106 regulator-max-microvolt = <3300000>; 107 regulator-boot-on; 108 regulator-always-on; 109 }; 110 }; 111 }; 112}; 113 114&A53_0 { 115 /delete-property/operating-points-v2; 116}; 117 118&A53_1 { 119 /delete-property/operating-points-v2; 120}; 121 122&A53_2 { 123 /delete-property/operating-points-v2; 124}; 125 126&A53_3 { 127 /delete-property/operating-points-v2; 128}; 129