Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/timer/nuvoton,npcm7xx-timer.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Nuvoton NPCM7xx timer
   8
   9 maintainers:
  10   - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - nuvoton,wpcm450-timer  # for Hermon WPCM450
  16       - nuvoton,npcm750-timer  # for Poleg NPCM750
  17
  18   reg:
  19     maxItems: 1
  20
  21   interrupts:
  22     items:
  23       - description: The timer interrupt of timer 0
  24
  25   clocks:
  26     maxItems: 1
  27
  28 required:
  29   - compatible
  30   - reg
  31   - interrupts
  32   - clocks
  33
  34 additionalProperties: false
  35
  36 examples:
  37   - |
  38     #include <dt-bindings/interrupt-controller/irq.h>
  39     #include <dt-bindings/interrupt-controller/arm-gic.h>
  40     #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
  41     timer@f0008000 {
  42         compatible = "nuvoton,npcm750-timer";
  43         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
  44         reg = <0xf0008000 0x50>;
  45         clocks = <&clk NPCM7XX_CLK_TIMER>;
  46     };