| // 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>; |
| nxp,dvs-standby-voltage = <750000>; |
| }; |
| |
| 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>; |
| }; |
| |
| 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; |
| }; |
| }; |
| }; |
| }; |
