Hi Jonathan,
On Wed, Jul 22, 2020 at 06:12:22PM +0100, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
>
> Straight forward conversion for this SPI ADC.
> Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)
>
> Cc: Jacopo Mondi <jacopo@xxxxxxxxxx>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
Thanks
j
> ---
> .../devicetree/bindings/iio/adc/max11100.txt | 18 -------
> .../bindings/iio/adc/maxim,max11100.yaml | 49 +++++++++++++++++++
> 2 files changed, 49 insertions(+), 18 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/max11100.txt b/Documentation/devicetree/bindings/iio/adc/max11100.txt
> deleted file mode 100644
> index b7f7177b8aca..000000000000
> --- a/Documentation/devicetree/bindings/iio/adc/max11100.txt
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -* Maxim max11100 Analog to Digital Converter (ADC)
> -
> -Required properties:
> - - compatible: Should be "maxim,max11100"
> - - reg: the adc unit address
> - - vref-supply: phandle to the regulator that provides reference voltage
> -
> -Optional properties:
> - - spi-max-frequency: SPI maximum frequency
> -
> -Example:
> -
> -max11100: adc@0 {
> - compatible = "maxim,max11100";
> - reg = <0>;
> - vref-supply = <&adc0_vref>;
> - spi-max-frequency = <240000>;
> -};
> diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
> new file mode 100644
> index 000000000000..0cf87556ef82
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/maxim,max11100.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim MAX11100 ADC
> +
> +maintainers:
> + - Jacopo Mondi <jacopo@xxxxxxxxxx>
> +
> +description: |
> + Single channel 16 bit ADC with SPI interface.
> +
> +properties:
> + compatible:
> + const: maxim,max11100
> +
> + reg:
> + maxItems: 1
> +
> + vref-supply:
> + description: External reference, needed to establish input scaling.
> +
> + spi-max-frequency:
> + minimum: 100000
> + maximum: 4800000
> +
> +additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - vref-supply
> +
> +examples:
> + - |
> + spi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + adc@0 {
> + compatible = "maxim,max11100";
> + reg = <0>;
> + vref-supply = <&adc_vref>;
> + spi-max-frequency = <240000>;
> + };
> + };
> +...
> --
> 2.27.0
>
