Eine aufbereitete Darstellung der Quelle

 
     
 
 
Anforderungen  |   Konzepte  |   Entwurf  |   Entwicklung  |   Qualitätssicherung  |   Lebenszyklus  |   Steuerung
 
 
 
 

Benutzer

Quelle  imx8mn-ddr4-evk.dts   Sprache: unbekannt

 
Spracherkennung für: .dts vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2019 NXP
 */

/dts-v1/;

#include "imx8mn.dtsi"
#include "imx8mn-evk.dtsi"

/ {
 model = "NXP i.MX8MNano DDR4 EVK board";
 compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
};

&A53_0 {
 cpu-supply = <&buck2_reg>;
};

&A53_1 {
 cpu-supply = <&buck2_reg>;
};

&A53_2 {
 cpu-supply = <&buck2_reg>;
};

&A53_3 {
 cpu-supply = <&buck2_reg>;
};

&ddrc {
 operating-points-v2 = <&ddrc_opp_table>;

 ddrc_opp_table: opp-table {
  compatible = "operating-points-v2";

  opp-25000000 {
   opp-hz = /bits/ 64 <25000000>;
  };

  opp-100000000 {
   opp-hz = /bits/ 64 <100000000>;
  };

  opp-600000000 {
   opp-hz = /bits/ 64 <600000000>;
  };
 };
};

&i2c1 {
 pmic@4b {
  compatible = "rohm,bd71847";
  reg = <0x4b>;
  pinctrl-names = "default";
  pinctrl-0 = <&pinctrl_pmic>;
  interrupt-parent = <&gpio1>;
  interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
  rohm,reset-snvs-powered;

  #clock-cells = <0>;
  clocks = <&osc_32k>;
  clock-output-names = "clk-32k-out";

  regulators {
   buck1_reg: BUCK1 {
    regulator-name = "buck1";
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <1300000>;
    regulator-boot-on;
    regulator-always-on;
    regulator-ramp-delay = <1250>;
   };

   buck2_reg: BUCK2 {
    regulator-name = "buck2";
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <1300000>;
    regulator-boot-on;
    regulator-always-on;
    regulator-ramp-delay = <1250>;
   };

   buck3_reg: BUCK3 {
    // BUCK5 in datasheet
    regulator-name = "buck3";
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <1350000>;
   };

   buck4_reg: BUCK4 {
    // BUCK6 in datasheet
    regulator-name = "buck4";
    regulator-min-microvolt = <3000000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   buck5_reg: BUCK5 {
    // BUCK7 in datasheet
    regulator-name = "buck5";
    regulator-min-microvolt = <1605000>;
    regulator-max-microvolt = <1995000>;
    regulator-boot-on;
    regulator-always-on;
   };

   buck6_reg: BUCK6 {
    // BUCK8 in datasheet
    regulator-name = "buck6";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <1400000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo1_reg: LDO1 {
    regulator-name = "ldo1";
    regulator-min-microvolt = <1600000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo2_reg: LDO2 {
    regulator-name = "ldo2";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <900000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo3_reg: LDO3 {
    regulator-name = "ldo3";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo4_reg: LDO4 {
    regulator-name = "ldo4";
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo6_reg: LDO6 {
    regulator-name = "ldo6";
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };
  };
 };
};

&i2c2 {
 hdmi@3d {
  avdd-supply = <&buck5_reg>;
  dvdd-supply = <&buck5_reg>;
  pvdd-supply = <&buck5_reg>;
  a2vdd-supply = <&buck5_reg>;
  v1p2-supply = <&buck5_reg>;
 };
};

&i2c3 {
 camera@3c {
  DOVDD-supply = <&buck5_reg>;
 };
};

[Dauer der Verarbeitung: 0.17 Sekunden, vorverarbeitet 2026-06-08]

                                                                                                                                                                                                                                                                                                                                                                                                     


Neuigkeiten

     Aktuelles
     Motto des Tages

Software

     Quellcodebibliothek
     Eigene Quellcodes
     Fremde Quellcodes
     Suchen

Aktivitäten

     Artikel über Sicherheit
     Anleitung zur Aktivierung von SSL

Muße

     Gedichte
     Musik
     Bilder

Jenseits des Üblichen ....
    

Besucherstatistik

Besucherstatistik