Pileus Git - ~andy/linux/blob - arch/arm/boot/dts/am335x-bone.dts

   1 /*
   2  * Copyright (C) 2012 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 /dts-v1/;
   9
  10 /include/ "am33xx.dtsi"
  11
  12 / {
  13         model = "TI AM335x BeagleBone";
  14         compatible = "ti,am335x-bone", "ti,am33xx";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x10000000>; /* 256 MB */
  19         };
  20
  21         ocp {
  22                 uart1: serial@44e09000 {
  23                         status = "okay";
  24                 };
  25
  26                 i2c1: i2c@44e0b000 {
  27                         status = "okay";
  28                         clock-frequency = <400000>;
  29
  30                         tps: tps@24 {
  31                                 reg = <0x24>;
  32                         };
  33
  34                 };
  35         };
  36 };
  37
  38 /include/ "tps65217.dtsi"
  39
  40 &tps {
  41         regulators {
  42                 dcdc1_reg: regulator@0 {
  43                         regulator-always-on;
  44                 };
  45
  46                 dcdc2_reg: regulator@1 {
  47                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
  48                         regulator-name = "vdd_mpu";
  49                         regulator-min-microvolt = <925000>;
  50                         regulator-max-microvolt = <1325000>;
  51                         regulator-boot-on;
  52                         regulator-always-on;
  53                 };
  54
  55                 dcdc3_reg: regulator@2 {
  56                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
  57                         regulator-name = "vdd_core";
  58                         regulator-min-microvolt = <925000>;
  59                         regulator-max-microvolt = <1150000>;
  60                         regulator-boot-on;
  61                         regulator-always-on;
  62                 };
  63
  64                 ldo1_reg: regulator@3 {
  65                         regulator-always-on;
  66                 };
  67
  68                 ldo2_reg: regulator@4 {
  69                         regulator-always-on;
  70                 };
  71
  72                 ldo3_reg: regulator@5 {
  73                         regulator-always-on;
  74                 };
  75
  76                 ldo4_reg: regulator@6 {
  77                         regulator-always-on;
  78                 };
  79         };
  80 };