git.sur5r.net Git - u-boot/blob - arch/sandbox/dts/sandbox_pmic.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  Sandbox PMIC dts node
   4  *
   5  *  Copyright (C) 2015 Samsung Electronics
   6  *  Przemyslaw Marczak  <p.marczak@samsung.com>
   7  */
   8
   9 #include <dt-bindings/pmic/sandbox_pmic.h>
  10
  11 &sandbox_pmic {
  12         compatible = "sandbox,pmic";
  13
  14         pmic_emul {
  15                 compatible = "sandbox,i2c-pmic";
  16
  17                 /*
  18                  * Default PMICs register values are set by macro
  19                  * VAL2REG(min, step, value) [uV/uA]
  20                  * VAL2OMREG(mode id)
  21                  * reg-defaults - byte array
  22                  */
  23                 reg-defaults = /bits/ 8 <
  24                         /* BUCK1 */
  25                         VAL2REG(800000, 25000, 1000000)
  26                         VAL2REG(150000, 25000, 150000)
  27                         VAL2OMREG(BUCK_OM_OFF)
  28                         /* BUCK2 */
  29                         VAL2REG(750000, 50000, 3000000)
  30                         VAL2REG(150000, 25000, 150000)
  31                         VAL2OMREG(0)
  32                         /* LDO1 */
  33                         VAL2REG(800000, 25000, 1600000)
  34                         VAL2REG(100000, 50000, 150000)
  35                         VAL2OMREG(LDO_OM_OFF)
  36                         /* LDO2 */
  37                         VAL2REG(750000, 50000, 3000000)
  38                         VAL2REG(150000, 25000, 150000)
  39                         VAL2OMREG(0)
  40                         /* reg[12:15] - not used */
  41                         0x00
  42                         0x00
  43                         0x00
  44                         0x00
  45                 >;
  46         };
  47
  48         buck1 {
  49                 regulator-name = "SUPPLY_1.2V";
  50                 regulator-min-microvolt = <1200000>;
  51                 regulator-max-microvolt = <1200000>;
  52                 regulator-min-microamp = <200000>;
  53                 regulator-max-microamp = <200000>;
  54                 regulator-always-on;
  55         };
  56
  57         buck2: buck2 {
  58                 regulator-name = "SUPPLY_3.3V";
  59                 regulator-min-microvolt = <3300000>;
  60                 regulator-max-microvolt = <3300000>;
  61         };
  62
  63         ldo1 {
  64                 regulator-name = "VDD_EMMC_1.8V";
  65                 regulator-min-microvolt = <1800000>;
  66                 regulator-max-microvolt = <1800000>;
  67                 regulator-min-microamp = <100000>;
  68                 regulator-max-microamp = <100000>;
  69                 regulator-boot-on;
  70         };
  71
  72         ldo2 {
  73                 regulator-name = "VDD_LCD_3.3V";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76         };
  77
  78         no_match_by_nodename {
  79                 regulator-name = "buck_SUPPLY_1.5V";
  80                 regulator-min-microvolt = <1500000>;
  81                 regulator-max-microvolt = <1500000>;
  82         };
  83 };