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   - Tomer Maimon <tmaimon77@gmail.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - nuvoton,wpcm450-timer  # for Hermon WPCM450
  17       - nuvoton,npcm750-timer  # for Poleg NPCM750
  18       - nuvoton,npcm845-timer  # for Arbel NPCM845
  19
  20   reg:
  21     maxItems: 1
  22
  23   interrupts:
  24     items:
  25       - description: The timer interrupt of timer 0
  26
  27   clocks:
  28     items:
  29       - description: The reference clock for timer 0
  30       - description: The reference clock for timer 1
  31       - description: The reference clock for timer 2
  32       - description: The reference clock for timer 3
  33       - description: The reference clock for timer 4
  34     minItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - clocks
  41
  42 additionalProperties: false
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/interrupt-controller/irq.h>
  47     #include <dt-bindings/interrupt-controller/arm-gic.h>
  48     #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
  49     timer@f0008000 {
  50         compatible = "nuvoton,npcm750-timer";
  51         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
  52         reg = <0xf0008000 0x50>;
  53         clocks = <&clk NPCM7XX_CLK_TIMER>;
  54     };