Documentation/devicetree/bindings/power/reset/qcom,pon.txt

   1 Qualcomm PON Device
   2
   3 The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
   4 and resin along with the Android reboot-mode.
   5
   6 This DT node has pwrkey and resin as sub nodes.
   7
   8 Required Properties:
   9 -compatible: Must be one of:
  10         "qcom,pm8916-pon"
  11         "qcom,pms405-pon"
  12         "qcom,pm8998-pon"
  13
  14 -reg: Specifies the physical address of the pon register
  15
  16 Optional subnode:
  17 -pwrkey: Specifies the subnode pwrkey and should follow the
  18  qcom,pm8941-pwrkey.txt description.
  19 -resin: Specifies the subnode resin and should follow the
  20  qcom,pm8xxx-pwrkey.txt description.
  21
  22 The rest of the properties should follow the generic reboot-mode description
  23 found in reboot-mode.txt
  24
  25 Example:
  26
  27         pon@800 {
  28                 compatible = "qcom,pm8916-pon";
  29
  30                 reg = <0x800>;
  31                 mode-bootloader = <0x2>;
  32                 mode-recovery = <0x1>;
  33
  34                 pwrkey {
  35                         compatible = "qcom,pm8941-pwrkey";
  36                         interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
  37                         debounce = <15625>;
  38                         bias-pull-up;
  39                         linux,code = <KEY_POWER>;
  40                 };
  41
  42                 resin {
  43                         compatible = "qcom,pm8941-resin";
  44                         interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
  45                         debounce = <15625>;
  46                         bias-pull-up;
  47                         linux,code = <KEY_VOLUMEDOWN>;
  48                 };
  49         };