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- // 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>;
- };
- 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>;
- nxp,dvs-run-voltage = <950000>;
- nxp,dvs-standby-voltage = <850000>;
- };
- 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;
- };
- };
- };
- };
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