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
  13 -reg: Specifies the physical address of the pon register
  14
  15 Optional subnode:
  16 -pwrkey: Specifies the subnode pwrkey and should follow the
  17  qcom,pm8941-pwrkey.txt description.
  18 -resin: Specifies the subnode resin and should follow the
  19  qcom,pm8xxx-pwrkey.txt description.
  20
  21 The rest of the properties should follow the generic reboot-mode description
  22 found in reboot-mode.txt
  23
  24 Example:
  25
  26         pon@800 {
  27                 compatible = "qcom,pm8916-pon";
  28
  29                 reg = <0x800>;
  30                 mode-bootloader = <0x2>;
  31                 mode-recovery = <0x1>;
  32
  33                 pwrkey {
  34                         compatible = "qcom,pm8941-pwrkey";
  35                         interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
  36                         debounce = <15625>;
  37                         bias-pull-up;
  38                         linux,code = <KEY_POWER>;
  39                 };
  40
  41                 resin {
  42                         compatible = "qcom,pm8941-resin";
  43                         interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
  44                         debounce = <15625>;
  45                         bias-pull-up;
  46                         linux,code = <KEY_VOLUMEDOWN>;
  47                 };
  48         };