Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/watchdog/intel,keembay-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Intel Keem Bay SoC non-secure Watchdog Timer
   8
   9 maintainers:
  10   - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - intel,keembay-wdt
  16
  17   reg:
  18     maxItems: 1
  19
  20   clocks:
  21     maxItems: 1
  22
  23   interrupts:
  24     items:
  25       - description: interrupt specifier for threshold interrupt line
  26       - description: interrupt specifier for timeout interrupt line
  27
  28   interrupt-names:
  29     items:
  30       - const: threshold
  31       - const: timeout
  32
  33 required:
  34   - compatible
  35   - reg
  36   - interrupts
  37   - interrupt-names
  38   - clocks
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     #include <dt-bindings/interrupt-controller/arm-gic.h>
  45     #include <dt-bindings/interrupt-controller/irq.h>
  46     #define KEEM_BAY_A53_TIM
  47
  48     watchdog: watchdog@2033009c {
  49         compatible = "intel,keembay-wdt";
  50         reg = <0x2033009c 0x10>;
  51         interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
  52                      <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
  53         interrupt-names = "threshold", "timeout";
  54         clocks = <&scmi_clk KEEM_BAY_A53_TIM>;
  55     };
  56
  57 ...