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 11/ { 12 model = "NXP i.MX8MNano EVK board"; 13 compatible = "fsl,imx8mn-evk", "fsl,imx8mn"; 14}; 15 16&i2c1 { 17 pmic: pmic@25 { 18 compatible = "nxp,pca9450b"; 19 reg = <0x25>; 20 pinctrl-0 = <&pinctrl_pmic>; 21 interrupt-parent = <&gpio1>; 22 interrupts = <3 GPIO_ACTIVE_LOW>; 23 24 regulators { 25 buck1: BUCK1{ 26 regulator-name = "BUCK1"; 27 regulator-min-microvolt = <600000>; 28 regulator-max-microvolt = <2187500>; 29 regulator-boot-on; 30 regulator-always-on; 31 regulator-ramp-delay = <3125>; 32 }; 33 34 buck2: BUCK2 { 35 regulator-name = "BUCK2"; 36 regulator-min-microvolt = <600000>; 37 regulator-max-microvolt = <2187500>; 38 regulator-boot-on; 39 regulator-always-on; 40 regulator-ramp-delay = <3125>; 41 nxp,dvs-run-voltage = <950000>; 42 nxp,dvs-standby-voltage = <850000>; 43 }; 44 45 buck4: BUCK4{ 46 regulator-name = "BUCK4"; 47 regulator-min-microvolt = <600000>; 48 regulator-max-microvolt = <3400000>; 49 regulator-boot-on; 50 regulator-always-on; 51 }; 52 53 buck5: BUCK5{ 54 regulator-name = "BUCK5"; 55 regulator-min-microvolt = <600000>; 56 regulator-max-microvolt = <3400000>; 57 regulator-boot-on; 58 regulator-always-on; 59 }; 60 61 buck6: BUCK6 { 62 regulator-name = "BUCK6"; 63 regulator-min-microvolt = <600000>; 64 regulator-max-microvolt = <3400000>; 65 regulator-boot-on; 66 regulator-always-on; 67 }; 68 69 ldo1: LDO1 { 70 regulator-name = "LDO1"; 71 regulator-min-microvolt = <1600000>; 72 regulator-max-microvolt = <3300000>; 73 regulator-boot-on; 74 regulator-always-on; 75 }; 76 77 ldo2: LDO2 { 78 regulator-name = "LDO2"; 79 regulator-min-microvolt = <800000>; 80 regulator-max-microvolt = <1150000>; 81 regulator-boot-on; 82 regulator-always-on; 83 }; 84 85 ldo3: LDO3 { 86 regulator-name = "LDO3"; 87 regulator-min-microvolt = <800000>; 88 regulator-max-microvolt = <3300000>; 89 regulator-boot-on; 90 regulator-always-on; 91 }; 92 93 ldo4: LDO4 { 94 regulator-name = "LDO4"; 95 regulator-min-microvolt = <800000>; 96 regulator-max-microvolt = <3300000>; 97 regulator-boot-on; 98 regulator-always-on; 99 }; 100 101 ldo5: LDO5 { 102 regulator-name = "LDO5"; 103 regulator-min-microvolt = <1800000>; 104 regulator-max-microvolt = <3300000>; 105 regulator-boot-on; 106 regulator-always-on; 107 }; 108 }; 109 }; 110}; 111 112&A53_0 { 113 /delete-property/operating-points-v2; 114}; 115 116&A53_1 { 117 /delete-property/operating-points-v2; 118}; 119 120&A53_2 { 121 /delete-property/operating-points-v2; 122}; 123 124&A53_3 { 125 /delete-property/operating-points-v2; 126}; 127