Quelle  dra72-evm-tps65917.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
 */

/*
 * Integrated Power Management Chip
 * https://www.ti.com/lit/ds/symlink/tps65917-q1.pdf
 */

&tps65917 {
 compatible = "ti,tps65917";

 interrupt-controller;
 #interrupt-cells = <2>;

 ti,system-power-controller;

 tps65917_pmic {
  compatible = "ti,tps65917-pmic";

  smps1-in-supply = <&vsys_3v3>;
  smps2-in-supply = <&vsys_3v3>;
  smps3-in-supply = <&vsys_3v3>;
  smps4-in-supply = <&vsys_3v3>;
  smps5-in-supply = <&vsys_3v3>;
  ldo1-in-supply = <&vsys_3v3>;
  ldo2-in-supply = <&vsys_3v3>;
  ldo3-in-supply = <&vsys_3v3>;
  ldo4-in-supply = <&evm_5v0>;
  ldo5-in-supply = <&vsys_3v3>;

  tps65917_regulators: regulators {
   smps1_reg: smps1 {
    /* VDD_MPU */
    regulator-name = "smps1";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1250000>;
    regulator-always-on;
    regulator-boot-on;
   };

   smps2_reg: smps2 {
    /* VDD_CORE */
    regulator-name = "smps2";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1150000>;
    regulator-boot-on;
    regulator-always-on;
   };

   smps3_reg: smps3 {
    /* VDD_GPU IVA DSPEVE */
    regulator-name = "smps3";
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1250000>;
    regulator-boot-on;
    regulator-always-on;
   };

   smps4_reg: smps4 {
    /* VDDS1V8 */
    regulator-name = "smps4";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-always-on;
    regulator-boot-on;
   };

   smps5_reg: smps5 {
    /* VDD_DDR */
    regulator-name = "smps5";
    regulator-min-microvolt = <1350000>;
    regulator-max-microvolt = <1350000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo1_reg: ldo1 {
    /* LDO1_OUT --> SDIO  */
    regulator-name = "ldo1";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-allow-bypass;
   };

   ldo2_reg: ldo2 {
    regulator-name = "ldo2";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-allow-bypass;
   };

   ldo3_reg: ldo3 {
    /* VDDA_1V8_PHY */
    regulator-name = "ldo3";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo5_reg: ldo5 {
    /* VDDA_1V8_PLL */
    regulator-name = "ldo5";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-always-on;
    regulator-boot-on;
   };

   ldo4_reg: ldo4 {
    /* VDDA_3V_USB: VDDA_USBHS33 */
    regulator-name = "ldo4";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
   };
  };
 };

 tps65917_power_button {
  compatible = "ti,palmas-pwrbutton";
  interrupt-parent = <&tps65917>;
  interrupts = <1 IRQ_TYPE_NONE>;
  wakeup-source;
  ti,palmas-long-press-seconds = <6>;
 };
};

&usb2_phy1 {
 phy-supply = <&ldo4_reg>;
};

&usb2_phy2 {
 phy-supply = <&ldo4_reg>;
};

&dss {
 vdda_video-supply = <&ldo5_reg>;
};

&mmc1 {
 vqmmc-supply = <&ldo1_reg>;
};

&cpu0 {
 vdd-supply = <&smps1_reg>;
};