arch/arm64/boot/dts/freescale/imx8mn-evk.dts

   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 = "BUCK1";
  45                                 regulator-min-microvolt = <600000>;
  46                                 regulator-max-microvolt = <2187500>;
  47                                 regulator-boot-on;
  48                                 regulator-always-on;
  49                                 regulator-ramp-delay = <3125>;
  50                         };
  51
  52                         buck2: BUCK2 {
  53                                 regulator-name = "BUCK2";
  54                                 regulator-min-microvolt = <600000>;
  55                                 regulator-max-microvolt = <2187500>;
  56                                 regulator-boot-on;
  57                                 regulator-always-on;
  58                                 regulator-ramp-delay = <3125>;
  59                                 nxp,dvs-run-voltage = <950000>;
  60                                 nxp,dvs-standby-voltage = <850000>;
  61                         };
  62
  63                         buck4: BUCK4{
  64                                 regulator-name = "BUCK4";
  65                                 regulator-min-microvolt = <600000>;
  66                                 regulator-max-microvolt = <3400000>;
  67                                 regulator-boot-on;
  68                                 regulator-always-on;
  69                         };
  70
  71                         buck5: BUCK5{
  72                                 regulator-name = "BUCK5";
  73                                 regulator-min-microvolt = <600000>;
  74                                 regulator-max-microvolt = <3400000>;
  75                                 regulator-boot-on;
  76                                 regulator-always-on;
  77                         };
  78
  79                         buck6: BUCK6 {
  80                                 regulator-name = "BUCK6";
  81                                 regulator-min-microvolt = <600000>;
  82                                 regulator-max-microvolt = <3400000>;
  83                                 regulator-boot-on;
  84                                 regulator-always-on;
  85                         };
  86
  87                         ldo1: LDO1 {
  88                                 regulator-name = "LDO1";
  89                                 regulator-min-microvolt = <1600000>;
  90                                 regulator-max-microvolt = <3300000>;
  91                                 regulator-boot-on;
  92                                 regulator-always-on;
  93                         };
  94
  95                         ldo2: LDO2 {
  96                                 regulator-name = "LDO2";
  97                                 regulator-min-microvolt = <800000>;
  98                                 regulator-max-microvolt = <1150000>;
  99                                 regulator-boot-on;
 100                                 regulator-always-on;
 101                         };
 102
 103                         ldo3: LDO3 {
 104                                 regulator-name = "LDO3";
 105                                 regulator-min-microvolt = <800000>;
 106                                 regulator-max-microvolt = <3300000>;
 107                                 regulator-boot-on;
 108                                 regulator-always-on;
 109                         };
 110
 111                         ldo4: LDO4 {
 112                                 regulator-name = "LDO4";
 113                                 regulator-min-microvolt = <800000>;
 114                                 regulator-max-microvolt = <3300000>;
 115                                 regulator-boot-on;
 116                                 regulator-always-on;
 117                         };
 118
 119                         ldo5: LDO5 {
 120                                 regulator-name = "LDO5";
 121                                 regulator-min-microvolt = <1800000>;
 122                                 regulator-max-microvolt = <3300000>;
 123                                 regulator-boot-on;
 124                                 regulator-always-on;
 125                         };
 126                 };
 127         };
 128 };