1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 3/dts-v1/; 4 5#include "imx8mn.dtsi" 6#include "imx8mn-evk.dtsi" 7#include <dt-bindings/interrupt-controller/irq.h> 8 9/ { 10 model = "NXP i.MX8MNano DDR3L EVK board"; 11 compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn"; 12}; 13 14&A53_0 { 15 cpu-supply = <&buck1>; 16}; 17 18&A53_1 { 19 cpu-supply = <&buck1>; 20}; 21 22&A53_2 { 23 cpu-supply = <&buck1>; 24}; 25 26&A53_3 { 27 cpu-supply = <&buck1>; 28}; 29 30&i2c1 { 31 pmic: pmic@25 { 32 compatible = "nxp,pca9450b"; 33 reg = <0x25>; 34 pinctrl-names = "default"; 35 pinctrl-0 = <&pinctrl_pmic>; 36 interrupt-parent = <&gpio1>; 37 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 38 39 regulators { 40 buck1: BUCK1 { 41 regulator-name = "VDD_SOC_0V9"; 42 regulator-min-microvolt = <850000>; 43 regulator-max-microvolt = <950000>; 44 regulator-boot-on; 45 regulator-always-on; 46 regulator-ramp-delay = <3125>; 47 }; 48 49 buck4: BUCK4 { 50 regulator-name = "VDD_3V3"; 51 regulator-min-microvolt = <3300000>; 52 regulator-max-microvolt = <3300000>; 53 regulator-boot-on; 54 regulator-always-on; 55 }; 56 57 buck5: BUCK5 { 58 regulator-name = "VDD_1V8"; 59 regulator-min-microvolt = <1800000>; 60 regulator-max-microvolt = <1800000>; 61 regulator-boot-on; 62 regulator-always-on; 63 }; 64 65 buck6: BUCK6 { 66 regulator-name = "NVCC_DRAM_1V35"; 67 regulator-min-microvolt = <1350000>; 68 regulator-max-microvolt = <1350000>; 69 regulator-boot-on; 70 regulator-always-on; 71 }; 72 73 ldo1: LDO1 { 74 regulator-name = "NVCC_SNVS_1V8"; 75 regulator-min-microvolt = <1800000>; 76 regulator-max-microvolt = <1800000>; 77 regulator-boot-on; 78 regulator-always-on; 79 }; 80 81 ldo2: LDO2 { 82 regulator-name = "VDD_SNVS_0V8"; 83 regulator-min-microvolt = <800000>; 84 regulator-max-microvolt = <800000>; 85 regulator-boot-on; 86 regulator-always-on; 87 }; 88 89 ldo3: LDO3 { 90 regulator-name = "VDDA_1V8"; 91 regulator-min-microvolt = <1800000>; 92 regulator-max-microvolt = <1800000>; 93 regulator-boot-on; 94 regulator-always-on; 95 }; 96 97 ldo4: LDO4 { 98 regulator-name = "VDD_PHY_1V2"; 99 regulator-min-microvolt = <1200000>; 100 regulator-max-microvolt = <1200000>; 101 regulator-boot-on; 102 regulator-always-on; 103 }; 104 105 ldo5: LDO5 { 106 regulator-name = "NVCC_SD2"; 107 regulator-min-microvolt = <1800000>; 108 regulator-max-microvolt = <3300000>; 109 regulator-boot-on; 110 regulator-always-on; 111 }; 112 }; 113 }; 114}; 115