Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/nuvoton,npcm750-adc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Nuvoton NPCM BMC Analog to Digital Converter (ADC)
   8
   9 maintainers:
  10   - Tomer Maimon <tmaimon77@gmail.com>
  11
  12 description:
  13   The NPCM ADC is a 10-bit converter for eight channel inputs.
  14
  15 properties:
  16   compatible:
  17     const: nuvoton,npcm750-adc
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24     description: ADC interrupt, should be set for falling edge.
  25
  26   resets:
  27     maxItems: 1
  28
  29   clocks:
  30     maxItems: 1
  31     description: If not provided the defulat ADC sample rate will be used.
  32
  33   vref-supply:
  34     description: If not supplied, the internal voltage reference will be used.
  35
  36   "#io-channel-cells":
  37     const: 1
  38
  39 required:
  40   - compatible
  41   - reg
  42   - interrupts
  43   - resets
  44
  45 additionalProperties: false
  46
  47 examples:
  48   - |
  49     #include <dt-bindings/interrupt-controller/irq.h>
  50     #include <dt-bindings/interrupt-controller/arm-gic.h>
  51     #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
  52     #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
  53     soc {
  54         #address-cells = <1>;
  55         #size-cells = <1>;
  56         adc@f000c000 {
  57             compatible = "nuvoton,npcm750-adc";
  58             reg = <0xf000c000 0x8>;
  59             interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
  60             clocks = <&clk NPCM7XX_CLK_ADC>;
  61             resets = <&rstc NPCM7XX_RESET_IPSRST1 NPCM7XX_RESET_ADC>;
  62         };
  63     };
  64 ...