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 allOf:
  13   - $ref: watchdog.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - intel,keembay-wdt
  19
  20   reg:
  21     maxItems: 1
  22
  23   clocks:
  24     maxItems: 1
  25
  26   interrupts:
  27     items:
  28       - description: interrupt specifier for threshold interrupt line
  29       - description: interrupt specifier for timeout interrupt line
  30
  31   interrupt-names:
  32     items:
  33       - const: threshold
  34       - const: timeout
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - interrupt-names
  41   - clocks
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/interrupt-controller/arm-gic.h>
  48     #include <dt-bindings/interrupt-controller/irq.h>
  49     #define KEEM_BAY_A53_TIM
  50
  51     watchdog: watchdog@2033009c {
  52         compatible = "intel,keembay-wdt";
  53         reg = <0x2033009c 0x10>;
  54         interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
  55                      <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
  56         interrupt-names = "threshold", "timeout";
  57         clocks = <&scmi_clk KEEM_BAY_A53_TIM>;
  58     };
  59
  60 ...