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: "qcom,pm8916-pon"
  10 -reg: Specifies the physical address of the pon register
  11
  12 Optional subnode:
  13 -pwrkey: Specifies the subnode pwrkey and should follow the
  14  qcom,pm8941-pwrkey.txt description.
  15 -resin: Specifies the subnode resin and should follow the
  16  qcom,pm8xxx-pwrkey.txt description.
  17
  18 The rest of the properties should follow the generic reboot-mode description
  19 found in reboot-mode.txt
  20
  21 Example:
  22
  23         pon@800 {
  24                 compatible = "qcom,pm8916-pon";
  25
  26                 reg = <0x800>;
  27                 mode-bootloader = <0x2>;
  28                 mode-recovery = <0x1>;
  29
  30                 pwrkey {
  31                         compatible = "qcom,pm8941-pwrkey";
  32                         interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
  33                         debounce = <15625>;
  34                         bias-pull-up;
  35                         linux,code = <KEY_POWER>;
  36                 };
  37
  38                 resin {
  39                         compatible = "qcom,pm8941-resin";
  40                         interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
  41                         debounce = <15625>;
  42                         bias-pull-up;
  43                         linux,code = <KEY_VOLUMEDOWN>;
  44                 };
  45         };