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

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm PON Device
   8
   9 maintainers:
  10   - Vinod Koul <vkoul@kernel.org>
  11
  12 description: |
  13   The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
  14   and resin along with the Android reboot-mode.
  15
  16   This DT node has pwrkey and resin as sub nodes.
  17
  18 allOf:
  19   - $ref: reboot-mode.yaml#
  20
  21 properties:
  22   compatible:
  23     enum:
  24       - qcom,pm8916-pon
  25       - qcom,pms405-pon
  26       - qcom,pm8998-pon
  27
  28   reg:
  29     maxItems: 1
  30
  31   pwrkey:
  32     type: object
  33     $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
  34
  35   resin:
  36     type: object
  37     $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
  38
  39 required:
  40   - compatible
  41   - reg
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47    #include <dt-bindings/interrupt-controller/irq.h>
  48    #include <dt-bindings/input/linux-event-codes.h>
  49    #include <dt-bindings/spmi/spmi.h>
  50    spmi_bus: spmi@c440000 {
  51      reg = <0x0c440000 0x1100>;
  52      #address-cells = <2>;
  53      #size-cells = <0>;
  54      pmk8350: pmic@0 {
  55        reg = <0x0 SPMI_USID>;
  56        #address-cells = <1>;
  57        #size-cells = <0>;
  58        pmk8350_pon: pon_hlos@1300 {
  59          reg = <0x1300>;
  60          compatible = "qcom,pm8998-pon";
  61
  62          pwrkey {
  63             compatible = "qcom,pm8941-pwrkey";
  64             interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
  65             debounce = <15625>;
  66             bias-pull-up;
  67             linux,code = <KEY_POWER>;
  68          };
  69
  70          resin {
  71             compatible = "qcom,pm8941-resin";
  72             interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
  73             debounce = <15625>;
  74             bias-pull-up;
  75             linux,code = <KEY_VOLUMEDOWN>;
  76          };
  77        };
  78      };
  79    };
  80 ...