Documentation/devicetree/bindings/mfd/hi6421.txt

   1 * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
   2
   3 Required parent device properties:
   4 - compatible    : contains "hisilicon,hi6421-pmic";
   5 - reg           : register range space of hi6421;
   6
   7 Supported Hi6421 sub-devices include:
   8
   9 Device                     IRQ Names              Supply Names   Description
  10 ------                     ---------              ------------   -----------
  11 regulators               :  None                 : None         : Regulators
  12
  13 Required child device properties:
  14 None.
  15
  16 Example:
  17         hi6421 {
  18                 compatible = "hisilicon,hi6421-pmic";
  19                 reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */
  20
  21                 regulators {
  22                         // supply for MLC NAND/ eMMC
  23                         hi6421_vout0_reg: hi6421_vout0 {
  24                                 regulator-name = "VOUT0";
  25                                 regulator-min-microvolt = <2850000>;
  26                                 regulator-max-microvolt = <2850000>;
  27                         };
  28
  29                         // supply for 26M Oscillator
  30                         hi6421_vout1_reg: hi6421_vout1 {
  31                                 regulator-name = "VOUT1";
  32                                 regulator-min-microvolt = <1700000>;
  33                                 regulator-max-microvolt = <2000000>;
  34                                 regulator-boot-on;
  35                                 regulator-always-on;
  36                         };
  37                 };
  38         };