// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2019-2020 NXP */ /dts-v1/; #include "imx8mm-evk.dtsi" / { model = "FSL i.MX8MM EVKB"; compatible = "fsl,imx8mm-evkb", "fsl,imx8mm"; }; &i2c1 { /delete-node/ pmic@4b; pmic@25 { compatible = "nxp,pca9450a"; reg = <0x25>; pinctrl-0 = <&pinctrl_pmic>; pinctrl-names = "default"; interrupt-parent = <&gpio1>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; regulators { /* VDD_SOC with PCIe */ buck1_reg: BUCK1 { regulator-name = "BUCK1"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; }; /* VDD_ARM */ buck2_reg: BUCK2 { regulator-name = "BUCK2"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; nxp,dvs-standby-voltage = <850000>; }; /* VDD_GPU, VDD_VPU, VDD_DRAM */ buck3_reg: BUCK3 { regulator-name = "BUCK3"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; }; /* NVCC_3V3 */ buck4_reg: BUCK4 { regulator-name = "BUCK4"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; /* VDD_1V8, NVCC_1V8, NVCC_ENET */ buck5_reg: BUCK5 { regulator-name = "BUCK5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; /* NVCC_DRAM for LPDDR4 */ buck6_reg: BUCK6 { regulator-name = "BUCK6"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; }; /* NVCC_SNVS_1P8 */ ldo1_reg: LDO1 { regulator-name = "LDO1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; /* VDD_SNVS_0P8 */ ldo2_reg: LDO2 { regulator-name = "LDO2"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; regulator-boot-on; regulator-always-on; }; /* VDD_*_1V8 */ ldo3_reg: LDO3 { regulator-name = "LDO3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; /* VDD_PHY_0V9 */ ldo4_reg: LDO4 { regulator-name = "LDO4"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; }; /* NVCC_SD2 */ ldo5_reg: LDO5 { regulator-name = "LDO5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; }; }; };