arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include "imx8mn.dtsi"
   6 #include "imx8mn-evk.dtsi"
   7 #include <dt-bindings/interrupt-controller/irq.h>
   8
   9 / {
  10         model = "NXP i.MX8MNano DDR3L EVK board";
  11         compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn";
  12 };
  13
  14 &A53_0 {
  15         cpu-supply = <&buck1>;
  16 };
  17
  18 &A53_1 {
  19         cpu-supply = <&buck1>;
  20 };
  21
  22 &A53_2 {
  23         cpu-supply = <&buck1>;
  24 };
  25
  26 &A53_3 {
  27         cpu-supply = <&buck1>;
  28 };
  29
  30 &i2c1 {
  31         pmic: pmic@25 {
  32                 compatible = "nxp,pca9450b";
  33                 reg = <0x25>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&pinctrl_pmic>;
  36                 interrupt-parent = <&gpio1>;
  37                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
  38
  39                 regulators {
  40                         buck1: BUCK1 {
  41                                 regulator-name = "VDD_SOC_0V9";
  42                                 regulator-min-microvolt = <850000>;
  43                                 regulator-max-microvolt = <950000>;
  44                                 regulator-boot-on;
  45                                 regulator-always-on;
  46                                 regulator-ramp-delay = <3125>;
  47                         };
  48
  49                         buck4: BUCK4 {
  50                                 regulator-name = "VDD_3V3";
  51                                 regulator-min-microvolt = <3300000>;
  52                                 regulator-max-microvolt = <3300000>;
  53                                 regulator-boot-on;
  54                                 regulator-always-on;
  55                         };
  56
  57                         buck5: BUCK5 {
  58                                 regulator-name = "VDD_1V8";
  59                                 regulator-min-microvolt = <1800000>;
  60                                 regulator-max-microvolt = <1800000>;
  61                                 regulator-boot-on;
  62                                 regulator-always-on;
  63                         };
  64
  65                         buck6: BUCK6 {
  66                                 regulator-name = "NVCC_DRAM_1V35";
  67                                 regulator-min-microvolt = <1350000>;
  68                                 regulator-max-microvolt = <1350000>;
  69                                 regulator-boot-on;
  70                                 regulator-always-on;
  71                         };
  72
  73                         ldo1: LDO1 {
  74                                 regulator-name = "NVCC_SNVS_1V8";
  75                                 regulator-min-microvolt = <1800000>;
  76                                 regulator-max-microvolt = <1800000>;
  77                                 regulator-boot-on;
  78                                 regulator-always-on;
  79                         };
  80
  81                         ldo2: LDO2 {
  82                                 regulator-name = "VDD_SNVS_0V8";
  83                                 regulator-min-microvolt = <800000>;
  84                                 regulator-max-microvolt = <800000>;
  85                                 regulator-boot-on;
  86                                 regulator-always-on;
  87                         };
  88
  89                         ldo3: LDO3 {
  90                                 regulator-name = "VDDA_1V8";
  91                                 regulator-min-microvolt = <1800000>;
  92                                 regulator-max-microvolt = <1800000>;
  93                                 regulator-boot-on;
  94                                 regulator-always-on;
  95                         };
  96
  97                         ldo4: LDO4 {
  98                                 regulator-name = "VDD_PHY_1V2";
  99                                 regulator-min-microvolt = <1200000>;
 100                                 regulator-max-microvolt = <1200000>;
 101                                 regulator-boot-on;
 102                                 regulator-always-on;
 103                         };
 104
 105                         ldo5: LDO5 {
 106                                 regulator-name = "NVCC_SD2";
 107                                 regulator-min-microvolt = <1800000>;
 108                                 regulator-max-microvolt = <3300000>;
 109                                 regulator-boot-on;
 110                                 regulator-always-on;
 111                         };
 112                 };
 113         };
 114 };
 115
 116 &i2c2 {
 117         hdmi@3d {
 118                 avdd-supply = <&buck5>;
 119                 dvdd-supply = <&buck5>;
 120                 pvdd-supply = <&buck5>;
 121                 a2vdd-supply = <&buck5>;
 122                 v1p2-supply = <&buck5>;
 123         };
 124 };
 125
 126 &i2c3 {
 127         camera@3c {
 128                 DOVDD-supply = <&buck5>;
 129         };
 130 };