Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-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/aspeed,ast2400-adc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ADC that forms part of an ASPEED server management processor.
   8
   9 maintainers:
  10   - Joel Stanley <joel@jms.id.au>
  11
  12 description:
  13   This device is a 10-bit converter for 16 voltage channels.  All inputs are
  14   single ended.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - aspeed,ast2400-adc
  20       - aspeed,ast2500-adc
  21
  22   reg:
  23     maxItems: 1
  24
  25   clocks:
  26     description:
  27       Input clock used to derive the sample clock. Expected to be the
  28       SoC's APB clock.
  29
  30   resets:
  31     maxItems: 1
  32
  33   "#io-channel-cells":
  34     const: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - clocks
  40   - resets
  41   - "#io-channel-cells"
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/aspeed-clock.h>
  48     adc@1e6e9000 {
  49         compatible = "aspeed,ast2400-adc";
  50         reg = <0x1e6e9000 0xb0>;
  51         clocks = <&syscon ASPEED_CLK_APB>;
  52         resets = <&syscon ASPEED_RESET_ADC>;
  53         #io-channel-cells = <1>;
  54     };
  55 ...