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


Quelle  imx8mp-tqma8mpql.dtsi   Sprache: unbekannt

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

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Alexander Stein
 */

#include "imx8mp.dtsi"

/ {
 model = "TQ-Systems i.MX8MPlus TQMa8MPxL";
 compatible = "tq,imx8mp-tqma8mpql", "fsl,imx8mp";

 memory@40000000 {
  device_type = "memory";
  reg = <0x0 0x40000000 0 0x80000000>;
 };

 reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
  compatible = "regulator-gpio";
  pinctrl-names = "default";
  pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
  regulator-name = "V_SD2";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <3300000>;
  gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  states = <1800000 0x1>,
    <3300000 0x0>;
  vin-supply = <&ldo5_reg>;
  status = "disabled";
 };
};

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

&easrc {
 status = "okay";
};

&flexspi {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_flexspi0>;
 status = "okay";

 flash0: flash@0 {
  reg = <0>;
  compatible = "jedec,spi-nor";
  spi-max-frequency = <80000000>;
  spi-tx-bus-width = <1>;
  spi-rx-bus-width = <4>;
  vcc-supply = <&buck5_reg>;

  partitions {
   compatible = "fixed-partitions";
   #address-cells = <1>;
   #size-cells = <1>;
  };
 };
};

&i2c1 {
 clock-frequency = <384000>;
 pinctrl-names = "default", "gpio";
 pinctrl-0 = <&pinctrl_i2c1>;
 pinctrl-1 = <&pinctrl_i2c1_gpio>;
 scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 status = "okay";

 se97: temperature-sensor@1b {
  compatible = "nxp,se97b", "jedec,jc-42.4-temp";
  reg = <0x1b>;
 };

 pmic: pmic@25 {
  reg = <0x25>;
  compatible = "nxp,pca9450c";

  /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
  pinctrl-0 = <&pinctrl_pmic>;
  pinctrl-names = "default";
  interrupt-parent = <&gpio1>;
  interrupts = <8 IRQ_TYPE_LEVEL_LOW>;

  regulators {
   /* V_0V85_SOC: 0.85 .. 0.95 */
   buck1_reg: BUCK1 {
    regulator-name = "BUCK1";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <950000>;
    regulator-boot-on;
    regulator-always-on;
    regulator-ramp-delay = <3125>;
   };

   /* VDD_ARM */
   buck2_reg: BUCK2 {
    regulator-name = "BUCK2";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1000000>;
    regulator-boot-on;
    regulator-always-on;
    nxp,dvs-run-voltage = <950000>;
    nxp,dvs-standby-voltage = <850000>;
    regulator-ramp-delay = <3125>;
   };

   /* VCC3V3 -> VMMC, ... must not be changed */
   buck4_reg: BUCK4 {
    regulator-name = "BUCK4";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
   buck5_reg: BUCK5 {
    regulator-name = "BUCK5";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* V_1V1 -> RAM, ... must not be changed */
   buck6_reg: BUCK6 {
    regulator-name = "BUCK6";
    regulator-min-microvolt = <1100000>;
    regulator-max-microvolt = <1100000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* V_1V8_SNVS */
   ldo1_reg: LDO1 {
    regulator-name = "LDO1";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* V_1V8_ANA */
   ldo3_reg: LDO3 {
    regulator-name = "LDO3";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* unused */
   ldo4_reg: LDO4 {
    regulator-name = "LDO4";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <3300000>;
   };

   /* VCC SD IO - switched using SD2 VSELECT */
   ldo5_reg: LDO5 {
    regulator-name = "LDO5";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
   };
  };
 };

 pcf85063: rtc@51 {
  compatible = "nxp,pcf85063a";
  reg = <0x51>;
 };

 at24c02: eeprom@53 {
  compatible = "nxp,se97b", "atmel,24c02";
  read-only;
  reg = <0x53>;
  pagesize = <16>;
  vcc-supply = <&buck4_reg>;
 };

 m24c64: eeprom@57 {
  compatible = "atmel,24c64";
  reg = <0x57>;
  pagesize = <32>;
  vcc-supply = <&buck4_reg>;
 };
};

&usdhc2 {
 vqmmc-supply = <®_usdhc2_vqmmc>;
};

&usdhc3 {
 pinctrl-names = "default", "state_100mhz", "state_200mhz";
 pinctrl-0 = <&pinctrl_usdhc3>;
 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 bus-width = <8>;
 non-removable;
 no-sd;
 no-sdio;
 vmmc-supply = <&buck4_reg>;
 vqmmc-supply = <&buck5_reg>;
 status = "okay";
};

&wdog1 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_wdog>;
 fsl,ext-reset-output;
 status = "okay";
};

&iomuxc {
 pinctrl_flexspi0: flexspi0grp {
  fsl,pins = <MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x142>,
      <MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82>,
      <MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82>,
      <MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82>,
      <MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82>,
      <MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82>;
 };

 pinctrl_i2c1: i2c1grp {
  fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL  0x400001e2>,
      <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA  0x400001e2>;
 };

 pinctrl_i2c1_gpio: i2c1-gpiogrp {
  fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14  0x400001e2>,
      <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15  0x400001e2>;
 };

 pinctrl_pmic: pmicirqgrp {
  fsl,pins = <MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08  0x1c0>;
 };

 pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
  fsl,pins = <MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x10>;
 };

 pinctrl_reg_usdhc2_vqmmc: regusdhc2vqmmcgrp {
  fsl,pins = <MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04  0xc0>;
 };

 pinctrl_usdhc3: usdhc3grp {
  fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK  0x194>,
      <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD  0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>,
      <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>,
      <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7  0x1d4>,
      <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>,
      <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>;
 };

 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
  fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK  0x194>,
      <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD  0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>,
      <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>,
      <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7  0x1d4>,
      <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>,
      <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>;
 };

 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
  fsl,pins = <MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK  0x194>,
      <MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD  0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4>,
      <MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4>,
      <MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4>,
      <MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4>,
      <MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7  0x1d4>,
      <MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x84>,
      <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>;
 };

 pinctrl_wdog: wdoggrp {
  fsl,pins = <MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x1c4>;
 };
};

[ Dauer der Verarbeitung: 0.38 Sekunden  ]

                                                                                                                                                                                                                                                                                                                                                                                                     


Neuigkeiten

     Aktuelles
     Motto des Tages

Software

     Produkte
     Quellcodebibliothek

Aktivitäten

     Artikel über Sicherheit
     Anleitung zur Aktivierung von SSL

Muße

     Gedichte
     Musik
     Bilder

Jenseits des Üblichen ....
    

Besucherstatistik

Besucherstatistik

Monitoring

Montastic status badge