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 &i2c1 {
  18         pmic: pmic@25 {
  19                 compatible = "nxp,pca9450b";
  20                 reg = <0x25>;
  21                 pinctrl-0 = <&pinctrl_pmic>;
  22                 interrupt-parent = <&gpio1>;
  23                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
  24
  25                 regulators {
  26                         buck1: BUCK1{
  27                                 regulator-name = "BUCK1";
  28                                 regulator-min-microvolt = <600000>;
  29                                 regulator-max-microvolt = <2187500>;
  30                                 regulator-boot-on;
  31                                 regulator-always-on;
  32                                 regulator-ramp-delay = <3125>;
  33                         };
  34
  35                         buck2: BUCK2 {
  36                                 regulator-name = "BUCK2";
  37                                 regulator-min-microvolt = <600000>;
  38                                 regulator-max-microvolt = <2187500>;
  39                                 regulator-boot-on;
  40                                 regulator-always-on;
  41                                 regulator-ramp-delay = <3125>;
  42                                 nxp,dvs-run-voltage = <950000>;
  43                                 nxp,dvs-standby-voltage = <850000>;
  44                         };
  45
  46                         buck4: BUCK4{
  47                                 regulator-name = "BUCK4";
  48                                 regulator-min-microvolt = <600000>;
  49                                 regulator-max-microvolt = <3400000>;
  50                                 regulator-boot-on;
  51                                 regulator-always-on;
  52                         };
  53
  54                         buck5: BUCK5{
  55                                 regulator-name = "BUCK5";
  56                                 regulator-min-microvolt = <600000>;
  57                                 regulator-max-microvolt = <3400000>;
  58                                 regulator-boot-on;
  59                                 regulator-always-on;
  60                         };
  61
  62                         buck6: BUCK6 {
  63                                 regulator-name = "BUCK6";
  64                                 regulator-min-microvolt = <600000>;
  65                                 regulator-max-microvolt = <3400000>;
  66                                 regulator-boot-on;
  67                                 regulator-always-on;
  68                         };
  69
  70                         ldo1: LDO1 {
  71                                 regulator-name = "LDO1";
  72                                 regulator-min-microvolt = <1600000>;
  73                                 regulator-max-microvolt = <3300000>;
  74                                 regulator-boot-on;
  75                                 regulator-always-on;
  76                         };
  77
  78                         ldo2: LDO2 {
  79                                 regulator-name = "LDO2";
  80                                 regulator-min-microvolt = <800000>;
  81                                 regulator-max-microvolt = <1150000>;
  82                                 regulator-boot-on;
  83                                 regulator-always-on;
  84                         };
  85
  86                         ldo3: LDO3 {
  87                                 regulator-name = "LDO3";
  88                                 regulator-min-microvolt = <800000>;
  89                                 regulator-max-microvolt = <3300000>;
  90                                 regulator-boot-on;
  91                                 regulator-always-on;
  92                         };
  93
  94                         ldo4: LDO4 {
  95                                 regulator-name = "LDO4";
  96                                 regulator-min-microvolt = <800000>;
  97                                 regulator-max-microvolt = <3300000>;
  98                                 regulator-boot-on;
  99                                 regulator-always-on;
 100                         };
 101
 102                         ldo5: LDO5 {
 103                                 regulator-name = "LDO5";
 104                                 regulator-min-microvolt = <1800000>;
 105                                 regulator-max-microvolt = <3300000>;
 106                                 regulator-boot-on;
 107                                 regulator-always-on;
 108                         };
 109                 };
 110         };
 111 };
 112
 113 &A53_0 {
 114         /delete-property/operating-points-v2;
 115 };
 116
 117 &A53_1 {
 118         /delete-property/operating-points-v2;
 119 };
 120
 121 &A53_2 {
 122         /delete-property/operating-points-v2;
 123 };
 124
 125 &A53_3 {
 126         /delete-property/operating-points-v2;
 127 };