Quelle  imx8mm-evkb.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2019-2020 NXP
 */

/dts-v1/;

#include "imx8mm-evk.dtsi"

/ {
 model = "FSL i.MX8MM EVKB";
 compatible = "fsl,imx8mm-evkb", "fsl,imx8mm";
};

&i2c1 {
 /delete-node/ pmic@4b;

 pmic@25 {
  compatible = "nxp,pca9450a";
  reg = <0x25>;
  pinctrl-0 = <&pinctrl_pmic>;
  pinctrl-names = "default";
  interrupt-parent = <&gpio1>;
  interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

  regulators {
   /* VDD_SOC with PCIe */
   buck1_reg: BUCK1 {
    regulator-name = "BUCK1";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <850000>;
    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;
    regulator-ramp-delay = <3125>;
    nxp,dvs-standby-voltage = <850000>;
   };

   /* VDD_GPU, VDD_VPU, VDD_DRAM */
   buck3_reg: BUCK3 {
    regulator-name = "BUCK3";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1000000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* NVCC_3V3 */
   buck4_reg: BUCK4 {
    regulator-name = "BUCK4";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* VDD_1V8, NVCC_1V8, NVCC_ENET */
   buck5_reg: BUCK5 {
    regulator-name = "BUCK5";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* NVCC_DRAM for LPDDR4 */
   buck6_reg: BUCK6 {
    regulator-name = "BUCK6";
    regulator-min-microvolt = <1100000>;
    regulator-max-microvolt = <1100000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* NVCC_SNVS_1P8 */
   ldo1_reg: LDO1 {
    regulator-name = "LDO1";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* VDD_SNVS_0P8 */
   ldo2_reg: LDO2 {
    regulator-name = "LDO2";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* VDD_*_1V8 */
   ldo3_reg: LDO3 {
    regulator-name = "LDO3";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* VDD_PHY_0V9 */
   ldo4_reg: LDO4 {
    regulator-name = "LDO4";
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <900000>;
    regulator-boot-on;
    regulator-always-on;
   };

   /* NVCC_SD2 */
   ldo5_reg: LDO5 {
    regulator-name = "LDO5";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
   };
  };
 };
};