[1/3] dt-bindings: iio: adc: maxim,max11100 yaml conversion
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Message ID 20200722171224.989138-2-jic23@kernel.org
State New
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  • dt-bindings: iio: adc: Maxim ADC yaml conversions
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Commit Message

Jonathan Cameron July 22, 2020, 5:12 p.m. UTC
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Straight forward conversion for this SPI ADC.
Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)

Cc: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 .../devicetree/bindings/iio/adc/max11100.txt  | 18 -------
 .../bindings/iio/adc/maxim,max11100.yaml      | 49 +++++++++++++++++++
 2 files changed, 49 insertions(+), 18 deletions(-)

Comments

Jacopo Mondi July 23, 2020, 9:31 a.m. UTC | #1
Hi Jonathan,

On Wed, Jul 22, 2020 at 06:12:22PM +0100, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>
> Straight forward conversion for this SPI ADC.
> Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)
>
> Cc: Jacopo Mondi <jacopo@jmondi.org>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

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@jmondi.org>
> +
> +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
>
Rob Herring July 23, 2020, 9:21 p.m. UTC | #2
On Wed, 22 Jul 2020 18:12:22 +0100, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> 
> Straight forward conversion for this SPI ADC.
> Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)
> 
> Cc: Jacopo Mondi <jacopo@jmondi.org>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
>  .../devicetree/bindings/iio/adc/max11100.txt  | 18 -------
>  .../bindings/iio/adc/maxim,max11100.yaml      | 49 +++++++++++++++++++
>  2 files changed, 49 insertions(+), 18 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Jonathan Cameron Aug. 1, 2020, 4:38 p.m. UTC | #3
On Thu, 23 Jul 2020 15:21:59 -0600
Rob Herring <robh@kernel.org> wrote:

> On Wed, 22 Jul 2020 18:12:22 +0100, Jonathan Cameron wrote:
> > From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > 
> > Straight forward conversion for this SPI ADC.
> > Added limits on spi-max-frequency from datasheet (0.1 to 4.8MHz)
> > 
> > Cc: Jacopo Mondi <jacopo@jmondi.org>
> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > ---
> >  .../devicetree/bindings/iio/adc/max11100.txt  | 18 -------
> >  .../bindings/iio/adc/maxim,max11100.yaml      | 49 +++++++++++++++++++
> >  2 files changed, 49 insertions(+), 18 deletions(-)
> >   
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to play with it.

Thanks,

Jonathan

Patch
diff mbox series

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@jmondi.org>
+
+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>;
+        };
+    };
+...