162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright 2019-2020 NXP 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci/dts-v1/; 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include "imx8mm-evk.dtsi" 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci/ { 1162306a36Sopenharmony_ci model = "FSL i.MX8MM EVKB"; 1262306a36Sopenharmony_ci compatible = "fsl,imx8mm-evkb", "fsl,imx8mm"; 1362306a36Sopenharmony_ci}; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci&i2c1 { 1662306a36Sopenharmony_ci /delete-node/ pmic@4b; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci pmic@25 { 1962306a36Sopenharmony_ci compatible = "nxp,pca9450a"; 2062306a36Sopenharmony_ci reg = <0x25>; 2162306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_pmic>; 2262306a36Sopenharmony_ci pinctrl-names = "default"; 2362306a36Sopenharmony_ci interrupt-parent = <&gpio1>; 2462306a36Sopenharmony_ci interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci regulators { 2762306a36Sopenharmony_ci /* VDD_SOC with PCIe */ 2862306a36Sopenharmony_ci buck1_reg: BUCK1 { 2962306a36Sopenharmony_ci regulator-name = "BUCK1"; 3062306a36Sopenharmony_ci regulator-min-microvolt = <850000>; 3162306a36Sopenharmony_ci regulator-max-microvolt = <850000>; 3262306a36Sopenharmony_ci regulator-boot-on; 3362306a36Sopenharmony_ci regulator-always-on; 3462306a36Sopenharmony_ci regulator-ramp-delay = <3125>; 3562306a36Sopenharmony_ci }; 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci /* VDD_ARM */ 3862306a36Sopenharmony_ci buck2_reg: BUCK2 { 3962306a36Sopenharmony_ci regulator-name = "BUCK2"; 4062306a36Sopenharmony_ci regulator-min-microvolt = <850000>; 4162306a36Sopenharmony_ci regulator-max-microvolt = <1000000>; 4262306a36Sopenharmony_ci regulator-boot-on; 4362306a36Sopenharmony_ci regulator-always-on; 4462306a36Sopenharmony_ci regulator-ramp-delay = <3125>; 4562306a36Sopenharmony_ci nxp,dvs-standby-voltage = <850000>; 4662306a36Sopenharmony_ci }; 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci /* VDD_GPU, VDD_VPU, VDD_DRAM */ 4962306a36Sopenharmony_ci buck3_reg: BUCK3 { 5062306a36Sopenharmony_ci regulator-name = "BUCK3"; 5162306a36Sopenharmony_ci regulator-min-microvolt = <850000>; 5262306a36Sopenharmony_ci regulator-max-microvolt = <1000000>; 5362306a36Sopenharmony_ci regulator-boot-on; 5462306a36Sopenharmony_ci regulator-always-on; 5562306a36Sopenharmony_ci }; 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci /* NVCC_3V3 */ 5862306a36Sopenharmony_ci buck4_reg: BUCK4 { 5962306a36Sopenharmony_ci regulator-name = "BUCK4"; 6062306a36Sopenharmony_ci regulator-min-microvolt = <3300000>; 6162306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 6262306a36Sopenharmony_ci regulator-boot-on; 6362306a36Sopenharmony_ci regulator-always-on; 6462306a36Sopenharmony_ci }; 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ci /* VDD_1V8, NVCC_1V8, NVCC_ENET */ 6762306a36Sopenharmony_ci buck5_reg: BUCK5 { 6862306a36Sopenharmony_ci regulator-name = "BUCK5"; 6962306a36Sopenharmony_ci regulator-min-microvolt = <1800000>; 7062306a36Sopenharmony_ci regulator-max-microvolt = <1800000>; 7162306a36Sopenharmony_ci regulator-boot-on; 7262306a36Sopenharmony_ci regulator-always-on; 7362306a36Sopenharmony_ci }; 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_ci /* NVCC_DRAM for LPDDR4 */ 7662306a36Sopenharmony_ci buck6_reg: BUCK6 { 7762306a36Sopenharmony_ci regulator-name = "BUCK6"; 7862306a36Sopenharmony_ci regulator-min-microvolt = <1100000>; 7962306a36Sopenharmony_ci regulator-max-microvolt = <1100000>; 8062306a36Sopenharmony_ci regulator-boot-on; 8162306a36Sopenharmony_ci regulator-always-on; 8262306a36Sopenharmony_ci }; 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci /* NVCC_SNVS_1P8 */ 8562306a36Sopenharmony_ci ldo1_reg: LDO1 { 8662306a36Sopenharmony_ci regulator-name = "LDO1"; 8762306a36Sopenharmony_ci regulator-min-microvolt = <1800000>; 8862306a36Sopenharmony_ci regulator-max-microvolt = <1800000>; 8962306a36Sopenharmony_ci regulator-boot-on; 9062306a36Sopenharmony_ci regulator-always-on; 9162306a36Sopenharmony_ci }; 9262306a36Sopenharmony_ci 9362306a36Sopenharmony_ci /* VDD_SNVS_0P8 */ 9462306a36Sopenharmony_ci ldo2_reg: LDO2 { 9562306a36Sopenharmony_ci regulator-name = "LDO2"; 9662306a36Sopenharmony_ci regulator-min-microvolt = <800000>; 9762306a36Sopenharmony_ci regulator-max-microvolt = <800000>; 9862306a36Sopenharmony_ci regulator-boot-on; 9962306a36Sopenharmony_ci regulator-always-on; 10062306a36Sopenharmony_ci }; 10162306a36Sopenharmony_ci 10262306a36Sopenharmony_ci /* VDD_*_1V8 */ 10362306a36Sopenharmony_ci ldo3_reg: LDO3 { 10462306a36Sopenharmony_ci regulator-name = "LDO3"; 10562306a36Sopenharmony_ci regulator-min-microvolt = <1800000>; 10662306a36Sopenharmony_ci regulator-max-microvolt = <1800000>; 10762306a36Sopenharmony_ci regulator-boot-on; 10862306a36Sopenharmony_ci regulator-always-on; 10962306a36Sopenharmony_ci }; 11062306a36Sopenharmony_ci 11162306a36Sopenharmony_ci /* VDD_PHY_0V9 */ 11262306a36Sopenharmony_ci ldo4_reg: LDO4 { 11362306a36Sopenharmony_ci regulator-name = "LDO4"; 11462306a36Sopenharmony_ci regulator-min-microvolt = <900000>; 11562306a36Sopenharmony_ci regulator-max-microvolt = <900000>; 11662306a36Sopenharmony_ci regulator-boot-on; 11762306a36Sopenharmony_ci regulator-always-on; 11862306a36Sopenharmony_ci }; 11962306a36Sopenharmony_ci 12062306a36Sopenharmony_ci /* NVCC_SD2 */ 12162306a36Sopenharmony_ci ldo5_reg: LDO5 { 12262306a36Sopenharmony_ci regulator-name = "LDO5"; 12362306a36Sopenharmony_ci regulator-min-microvolt = <1800000>; 12462306a36Sopenharmony_ci regulator-max-microvolt = <3300000>; 12562306a36Sopenharmony_ci }; 12662306a36Sopenharmony_ci }; 12762306a36Sopenharmony_ci }; 12862306a36Sopenharmony_ci}; 129