git.sur5r.net Git - u-boot/blob - arch/arm/dts/dra72-evm-tps65917.dtsi

   1 /*
   2  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 /*
  10  * Integrated Power Management Chip
  11  * http://www.ti.com/lit/ds/symlink/tps65917-q1.pdf
  12  */
  13
  14 &tps65917 {
  15         compatible = "ti,tps65917";
  16
  17         interrupt-controller;
  18         #interrupt-cells = <2>;
  19
  20         ti,system-power-controller;
  21
  22         tps65917_pmic {
  23                 compatible = "ti,tps65917-pmic";
  24
  25                 smps1-in-supply = <&vsys_3v3>;
  26                 smps2-in-supply = <&vsys_3v3>;
  27                 smps3-in-supply = <&vsys_3v3>;
  28                 smps4-in-supply = <&vsys_3v3>;
  29                 smps5-in-supply = <&vsys_3v3>;
  30                 ldo1-in-supply = <&vsys_3v3>;
  31                 ldo2-in-supply = <&vsys_3v3>;
  32                 ldo3-in-supply = <&vsys_3v3>;
  33                 ldo4-in-supply = <&evm_5v0>;
  34                 ldo5-in-supply = <&vsys_3v3>;
  35
  36                 tps65917_regulators: regulators {
  37                         smps1_reg: smps1 {
  38                                 /* VDD_MPU */
  39                                 regulator-name = "smps1";
  40                                 regulator-min-microvolt = <850000>;
  41                                 regulator-max-microvolt = <1250000>;
  42                                 regulator-always-on;
  43                                 regulator-boot-on;
  44                         };
  45
  46                         smps2_reg: smps2 {
  47                                 /* VDD_CORE */
  48                                 regulator-name = "smps2";
  49                                 regulator-min-microvolt = <850000>;
  50                                 regulator-max-microvolt = <1150000>;
  51                                 regulator-boot-on;
  52                                 regulator-always-on;
  53                         };
  54
  55                         smps3_reg: smps3 {
  56                                 /* VDD_GPU IVA DSPEVE */
  57                                 regulator-name = "smps3";
  58                                 regulator-min-microvolt = <850000>;
  59                                 regulator-max-microvolt = <1250000>;
  60                                 regulator-boot-on;
  61                                 regulator-always-on;
  62                         };
  63
  64                         smps4_reg: smps4 {
  65                                 /* VDDS1V8 */
  66                                 regulator-name = "smps4";
  67                                 regulator-min-microvolt = <1800000>;
  68                                 regulator-max-microvolt = <1800000>;
  69                                 regulator-always-on;
  70                                 regulator-boot-on;
  71                         };
  72
  73                         smps5_reg: smps5 {
  74                                 /* VDD_DDR */
  75                                 regulator-name = "smps5";
  76                                 regulator-min-microvolt = <1350000>;
  77                                 regulator-max-microvolt = <1350000>;
  78                                 regulator-boot-on;
  79                                 regulator-always-on;
  80                         };
  81
  82                         ldo1_reg: ldo1 {
  83                                 /* LDO1_OUT --> SDIO  */
  84                                 regulator-name = "ldo1";
  85                                 regulator-min-microvolt = <1800000>;
  86                                 regulator-max-microvolt = <3300000>;
  87                                 regulator-always-on;
  88                                 regulator-boot-on;
  89                                 regulator-allow-bypass;
  90                         };
  91
  92                         ldo2_reg: ldo2 {
  93                                 regulator-name = "ldo2";
  94                                 regulator-min-microvolt = <1800000>;
  95                                 regulator-max-microvolt = <1800000>;
  96                                 regulator-allow-bypass;
  97                         };
  98
  99                         ldo3_reg: ldo3 {
 100                                 /* VDDA_1V8_PHY */
 101                                 regulator-name = "ldo3";
 102                                 regulator-min-microvolt = <1800000>;
 103                                 regulator-max-microvolt = <1800000>;
 104                                 regulator-boot-on;
 105                                 regulator-always-on;
 106                         };
 107
 108                         ldo5_reg: ldo5 {
 109                                 /* VDDA_1V8_PLL */
 110                                 regulator-name = "ldo5";
 111                                 regulator-min-microvolt = <1800000>;
 112                                 regulator-max-microvolt = <1800000>;
 113                                 regulator-always-on;
 114                                 regulator-boot-on;
 115                         };
 116
 117                         ldo4_reg: ldo4 {
 118                                 /* VDDA_3V_USB: VDDA_USBHS33 */
 119                                 regulator-name = "ldo4";
 120                                 regulator-min-microvolt = <3300000>;
 121                                 regulator-max-microvolt = <3300000>;
 122                                 regulator-boot-on;
 123                         };
 124                 };
 125         };
 126
 127         tps65917_power_button {
 128                 compatible = "ti,palmas-pwrbutton";
 129                 interrupt-parent = <&tps65917>;
 130                 interrupts = <1 IRQ_TYPE_NONE>;
 131                 wakeup-source;
 132                 ti,palmas-long-press-seconds = <6>;
 133         };
 134 };