| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | #include <dt-bindings/interrupt-controller/irq.h> |
| 11 | |
| 12 | / { |
| 13 | model = "NXP i.MX8MNano EVK board"; |
| 14 | compatible = "fsl,imx8mn-evk", "fsl,imx8mn"; |
| 15 | }; |
| 16 | |
| 17 | &A53_0 { |
| 18 | cpu-supply = <&buck2>; |
| 19 | }; |
| 20 | |
| 21 | &A53_1 { |
| 22 | cpu-supply = <&buck2>; |
| 23 | }; |
| 24 | |
| 25 | &A53_2 { |
| 26 | cpu-supply = <&buck2>; |
| 27 | }; |
| 28 | |
| 29 | &A53_3 { |
| 30 | cpu-supply = <&buck2>; |
| 31 | }; |
| 32 | |
| 33 | &i2c1 { |
| 34 | pmic: pmic@25 { |
| 35 | compatible = "nxp,pca9450b"; |
| 36 | reg = <0x25>; |
| 37 | pinctrl-names = "default"; |
| 38 | pinctrl-0 = <&pinctrl_pmic>; |
| 39 | interrupt-parent = <&gpio1>; |
| 40 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 41 | |
| 42 | regulators { |
| 43 | buck1: BUCK1 { |
| 44 | regulator-name = "VDD_SOC"; |
| 45 | regulator-min-microvolt = <850000>; |
| 46 | regulator-max-microvolt = <950000>; |
| 47 | regulator-boot-on; |
| 48 | regulator-always-on; |
| 49 | regulator-ramp-delay = <3125>; |
| 50 | nxp,dvs-standby-voltage = <750000>; |
| 51 | }; |
| 52 | |
| 53 | buck2: BUCK2 { |
| 54 | regulator-name = "VDD_ARM_0V9"; |
| 55 | regulator-min-microvolt = <850000>; |
| 56 | regulator-max-microvolt = <1000000>; |
| 57 | regulator-boot-on; |
| 58 | regulator-always-on; |
| 59 | regulator-ramp-delay = <3125>; |
| 60 | }; |
| 61 | |
| 62 | buck4: BUCK4 { |
| 63 | regulator-name = "VDD_3V3"; |
| 64 | regulator-min-microvolt = <3300000>; |
| 65 | regulator-max-microvolt = <3300000>; |
| 66 | regulator-boot-on; |
| 67 | regulator-always-on; |
| 68 | }; |
| 69 | |
| 70 | buck5: BUCK5 { |
| 71 | regulator-name = "VDD_1V8"; |
| 72 | regulator-min-microvolt = <1800000>; |
| 73 | regulator-max-microvolt = <1800000>; |
| 74 | regulator-boot-on; |
| 75 | regulator-always-on; |
| 76 | }; |
| 77 | |
| 78 | buck6: BUCK6 { |
| 79 | regulator-name = "NVCC_DRAM_1V1"; |
| 80 | regulator-min-microvolt = <1100000>; |
| 81 | regulator-max-microvolt = <1100000>; |
| 82 | regulator-boot-on; |
| 83 | regulator-always-on; |
| 84 | }; |
| 85 | |
| 86 | ldo1: LDO1 { |
| 87 | regulator-name = "NVCC_SNVS_1V8"; |
| 88 | regulator-min-microvolt = <1800000>; |
| 89 | regulator-max-microvolt = <1800000>; |
| 90 | regulator-boot-on; |
| 91 | regulator-always-on; |
| 92 | }; |
| 93 | |
| 94 | ldo2: LDO2 { |
| 95 | regulator-name = "VDD_SNVS_0V8"; |
| 96 | regulator-min-microvolt = <800000>; |
| 97 | regulator-max-microvolt = <800000>; |
| 98 | regulator-boot-on; |
| 99 | regulator-always-on; |
| 100 | }; |
| 101 | |
| 102 | ldo3: LDO3 { |
| 103 | regulator-name = "VDDA_1V8"; |
| 104 | regulator-min-microvolt = <1800000>; |
| 105 | regulator-max-microvolt = <1800000>; |
| 106 | regulator-boot-on; |
| 107 | regulator-always-on; |
| 108 | }; |
| 109 | |
| 110 | ldo4: LDO4 { |
| 111 | regulator-name = "VDD_PHY_1V2"; |
| 112 | regulator-min-microvolt = <1200000>; |
| 113 | regulator-max-microvolt = <1200000>; |
| 114 | regulator-boot-on; |
| 115 | regulator-always-on; |
| 116 | }; |
| 117 | |
| 118 | ldo5: LDO5 { |
| 119 | regulator-name = "NVCC_SD2"; |
| 120 | regulator-min-microvolt = <1800000>; |
| 121 | regulator-max-microvolt = <3300000>; |
| 122 | regulator-boot-on; |
| 123 | regulator-always-on; |
| 124 | }; |
| 125 | }; |
| 126 | }; |
| 127 | }; |