// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019 NXP */ /dts-v1/; #include "imx8mn.dtsi" #include "imx8mn-evk.dtsi" #include <dt-bindings/interrupt-controller/irq.h> / { model = "NXP i.MX8MNano EVK board"; compatible = "fsl,imx8mn-evk", "fsl,imx8mn"; }; &A53_0 { cpu-supply = <&buck2>; }; &A53_1 { cpu-supply = <&buck2>; }; &A53_2 { cpu-supply = <&buck2>; }; &A53_3 { cpu-supply = <&buck2>; }; &i2c1 { pmic: pmic@25 { compatible = "nxp,pca9450b"; reg = <0x25>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; regulators { buck1: BUCK1{ regulator-name = "VDD_SOC"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <950000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; }; buck2: BUCK2 { regulator-name = "VDD_ARM_0V9"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; nxp,dvs-run-voltage = <950000>; nxp,dvs-standby-voltage = <850000>; }; buck4: BUCK4{ regulator-name = "VDD_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; buck5: BUCK5{ regulator-name = "VDD_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; buck6: BUCK6 { regulator-name = "NVCC_DRAM_1V1"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; }; ldo1: LDO1 { regulator-name = "NVCC_SNVS_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo2: LDO2 { regulator-name = "VDD_SNVS_0V8"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; regulator-boot-on; regulator-always-on; }; ldo3: LDO3 { regulator-name = "VDDA_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo4: LDO4 { regulator-name = "VDD_PHY_1V2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-boot-on; regulator-always-on; }; ldo5: LDO5 { regulator-name = "NVCC_SD2"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; }; }; };