Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP IMX8QXP ADC
   8
   9 maintainers:
  10   - Cai Huoqing <caihuoqing@baidu.com>
  11
  12 description:
  13   Supports the ADC found on the IMX8QXP SoC.
  14
  15 properties:
  16   compatible:
  17     const: nxp,imx8qxp-adc
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 2
  27
  28   clock-names:
  29     items:
  30       - const: per
  31       - const: ipg
  32
  33   assigned-clocks:
  34     maxItems: 1
  35
  36   assigned-clock-rates:
  37     maxItems: 1
  38
  39   power-domains:
  40     maxItems: 1
  41
  42   vref-supply:
  43     description: |
  44       External ADC reference voltage supply on VREFH pad. If VERID[MVI] is
  45       set, there are additional, internal reference voltages selectable.
  46       VREFH1 is always from VREFH pad.
  47
  48   "#io-channel-cells":
  49     const: 1
  50
  51 required:
  52   - compatible
  53   - reg
  54   - interrupts
  55   - clocks
  56   - clock-names
  57   - assigned-clocks
  58   - assigned-clock-rates
  59   - power-domains
  60   - "#io-channel-cells"
  61
  62 additionalProperties: false
  63
  64 examples:
  65   - |
  66     #include <dt-bindings/interrupt-controller/arm-gic.h>
  67     #include <dt-bindings/firmware/imx/rsrc.h>
  68     soc {
  69         #address-cells = <2>;
  70         #size-cells = <2>;
  71         adc@5a880000 {
  72             compatible = "nxp,imx8qxp-adc";
  73             reg = <0x0 0x5a880000 0x0 0x10000>;
  74             interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
  75             clocks = <&clk IMX_SC_R_ADC_0>,
  76                      <&clk IMX_SC_R_ADC_0>;
  77             clock-names = "per", "ipg";
  78             assigned-clocks = <&clk IMX_SC_R_ADC_0>;
  79             assigned-clock-rates = <24000000>;
  80             power-domains = <&pd IMX_SC_R_ADC_0>;
  81             vref-supply = <&reg_1v8>;
  82             #io-channel-cells = <1>;
  83         };
  84     };
  85 ...