diff mbox series

[v2,3/4] dt-bindings: iio: adc: Migrate AD7606 documentation to yaml

Message ID 20190807133137.11185-3-beniamin.bia@analog.com
State Not Applicable, archived
Headers show
Series None | expand

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Context Check Description
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Commit Message

Beniamin Bia Aug. 7, 2019, 1:31 p.m. UTC
The documentation for ad7606 was migrated to yaml.

Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
---
Changes in v2:
-old txt file was deleted

 .../bindings/iio/adc/adi,ad7606.txt           |  66 ---------
 .../bindings/iio/adc/adi,ad7606.yaml          | 134 ++++++++++++++++++
 MAINTAINERS                                   |   2 +-
 3 files changed, 135 insertions(+), 67 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml

Comments

Rob Herring Aug. 21, 2019, 8:24 p.m. UTC | #1
On Wed, Aug 07, 2019 at 04:31:36PM +0300, Beniamin Bia wrote:
> The documentation for ad7606 was migrated to yaml.
> 
> Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
> ---
> Changes in v2:
> -old txt file was deleted
> 
>  .../bindings/iio/adc/adi,ad7606.txt           |  66 ---------
>  .../bindings/iio/adc/adi,ad7606.yaml          | 134 ++++++++++++++++++
>  MAINTAINERS                                   |   2 +-
>  3 files changed, 135 insertions(+), 67 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
> deleted file mode 100644
> index d8652460198e..000000000000
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -Analog Devices AD7606 Simultaneous Sampling ADC
> -
> -Required properties for the AD7606:
> -
> -- compatible: Must be one of
> -	* "adi,ad7605-4"
> -	* "adi,ad7606-8"
> -	* "adi,ad7606-6"
> -	* "adi,ad7606-4"
> -	* "adi,ad7616"
> -- reg: SPI chip select number for the device
> -- spi-max-frequency: Max SPI frequency to use
> -	see: Documentation/devicetree/bindings/spi/spi-bus.txt
> -- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt
> -- avcc-supply: phandle to the Avcc power supply
> -- interrupts: IRQ line for the ADC
> -	see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> -- adi,conversion-start-gpios: must be the device tree identifier of the CONVST pin.
> -		  This logic input is used to initiate conversions on the analog
> -		  input channels. As the line is active high, it should be marked
> -		  GPIO_ACTIVE_HIGH.
> -
> -Optional properties:
> -
> -- reset-gpios: must be the device tree identifier of the RESET pin. If specified,
> -	       it will be asserted during driver probe. As the line is active high,
> -	       it should be marked GPIO_ACTIVE_HIGH.
> -- standby-gpios: must be the device tree identifier of the STBY pin. This pin is used
> -		to place the AD7606 into one of two power-down modes, Standby mode or
> -		Shutdown mode. As the line is active low, it should be marked
> -		GPIO_ACTIVE_LOW.
> -- adi,first-data-gpios: must be the device tree identifier of the FRSTDATA pin.
> -		    The FRSTDATA output indicates when the first channel, V1, is
> -		    being read back on either the parallel, byte or serial interface.
> -		    As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
> -- adi,range-gpios: must be the device tree identifier of the RANGE pin. The polarity on
> -	      this pin determines the input range of the analog input channels. If
> -	      this pin is tied to a logic high, the analog input range is ±10V for
> -	      all channels. If this pin is tied to a logic low, the analog input range
> -	      is ±5V for all channels. As the line is active high, it should be marked
> -	      GPIO_ACTIVE_HIGH.
> -- adi,oversampling-ratio-gpios: must be the device tree identifier of the over-sampling
> -				mode pins. As the line is active high, it should be marked
> -				GPIO_ACTIVE_HIGH.
> -
> -Example:
> -
> -	adc@0 {
> -		compatible = "adi,ad7606-8";
> -		reg = <0>;
> -		spi-max-frequency = <1000000>;
> -		spi-cpol;
> -
> -		avcc-supply = <&adc_vref>;
> -
> -		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
> -		interrupt-parent = <&gpio>;
> -
> -		adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
> -		reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
> -		adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
> -		adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
> -						&gpio 23 GPIO_ACTIVE_HIGH
> -						&gpio 26 GPIO_ACTIVE_HIGH>;
> -		standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
> -	};
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> new file mode 100644
> index 000000000000..509dbe9c84d2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AD7606 Simultaneous Sampling ADC
> +
> +maintainers:
> +  - Beniamin Bia <beniamin.bia@analog.com>
> +  - Stefan Popa <stefan.popa@analog.com>
> +
> +description: |
> +  Analog Devices AD7606 Simultaneous Sampling ADC
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad7605-4
> +      - adi,ad7606-8
> +      - adi,ad7606-6
> +      - adi,ad7606-4
> +      - adi,ad7616
> +
> +  reg:
> +    maxItems: 1
> +
> +  spi-cpha: true
> +
> +  avcc-supply:
> +    description:
> +      Phandle to the Avcc power supply
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  adi,conversion-start-gpios:
> +    description:
> +      Must be the device tree identifier of the CONVST pin.
> +      This logic input is used to initiate conversions on the analog
> +      input channels. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description:
> +      Must be the device tree identifier of the RESET pin. If specified,
> +      it will be asserted during driver probe. As the line is active high,
> +      it should be marked GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  standby-gpios:
> +    description:
> +       Must be the device tree identifier of the STBY pin. This pin is used
> +       to place the AD7606 into one of two power-down modes, Standby mode or
> +       Shutdown mode. As the line is active low, it should be marked
> +       GPIO_ACTIVE_LOW.
> +    maxItems: 1
> +
> +  adi,first-data-gpios:
> +    description:
> +      Must be the device tree identifier of the FRSTDATA pin.
> +      The FRSTDATA output indicates when the first channel, V1, is
> +      being read back on either the parallel, byte or serial interface.
> +      As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,range-gpios:
> +    description:
> +      Must be the device tree identifier of the RANGE pin. The polarity on
> +      this pin determines the input range of the analog input channels. If
> +      this pin is tied to a logic high, the analog input range is ±10V for
> +      all channels. If this pin is tied to a logic low, the analog input range
> +      is ±5V for all channels. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,oversampling-ratio-gpios:
> +    description:
> +      Must be the device tree identifier of the over-sampling
> +      mode pins. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,sw-mode:
> +    description:
> +      Software mode of operation, so far available only for ad7616.
> +      It is enabled when all three oversampling mode pins are connected to
> +      high level. The device is configured by the corresponding registers. If the
> +      adi,oversampling-ratio-gpios property is defined, then the driver will set the
> +      oversampling gpios to high. Otherwise, it is assumed that the pins are hardwired
> +      to VDD.
> +    maxItems: 1

Drop this. Doesn't make sense as a boolean can't be an array. I have a 
meta-schema check for this pending.

With that,

Reviewed-by: Rob Herring <robh@kernel.org>
Rob Herring Jan. 13, 2020, 5:32 p.m. UTC | #2
On Wed, Aug 7, 2019 at 8:32 AM Beniamin Bia <beniamin.bia@analog.com> wrote:
>
> The documentation for ad7606 was migrated to yaml.
>
> Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
> ---
> Changes in v2:
> -old txt file was deleted
>
>  .../bindings/iio/adc/adi,ad7606.txt           |  66 ---------
>  .../bindings/iio/adc/adi,ad7606.yaml          | 134 ++++++++++++++++++
>  MAINTAINERS                                   |   2 +-
>  3 files changed, 135 insertions(+), 67 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
> deleted file mode 100644
> index d8652460198e..000000000000
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -Analog Devices AD7606 Simultaneous Sampling ADC
> -
> -Required properties for the AD7606:
> -
> -- compatible: Must be one of
> -       * "adi,ad7605-4"
> -       * "adi,ad7606-8"
> -       * "adi,ad7606-6"
> -       * "adi,ad7606-4"
> -       * "adi,ad7616"
> -- reg: SPI chip select number for the device
> -- spi-max-frequency: Max SPI frequency to use
> -       see: Documentation/devicetree/bindings/spi/spi-bus.txt
> -- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt
> -- avcc-supply: phandle to the Avcc power supply
> -- interrupts: IRQ line for the ADC
> -       see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> -- adi,conversion-start-gpios: must be the device tree identifier of the CONVST pin.
> -                 This logic input is used to initiate conversions on the analog
> -                 input channels. As the line is active high, it should be marked
> -                 GPIO_ACTIVE_HIGH.
> -
> -Optional properties:
> -
> -- reset-gpios: must be the device tree identifier of the RESET pin. If specified,
> -              it will be asserted during driver probe. As the line is active high,
> -              it should be marked GPIO_ACTIVE_HIGH.
> -- standby-gpios: must be the device tree identifier of the STBY pin. This pin is used
> -               to place the AD7606 into one of two power-down modes, Standby mode or
> -               Shutdown mode. As the line is active low, it should be marked
> -               GPIO_ACTIVE_LOW.
> -- adi,first-data-gpios: must be the device tree identifier of the FRSTDATA pin.
> -                   The FRSTDATA output indicates when the first channel, V1, is
> -                   being read back on either the parallel, byte or serial interface.
> -                   As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
> -- adi,range-gpios: must be the device tree identifier of the RANGE pin. The polarity on
> -             this pin determines the input range of the analog input channels. If
> -             this pin is tied to a logic high, the analog input range is ±10V for
> -             all channels. If this pin is tied to a logic low, the analog input range
> -             is ±5V for all channels. As the line is active high, it should be marked
> -             GPIO_ACTIVE_HIGH.
> -- adi,oversampling-ratio-gpios: must be the device tree identifier of the over-sampling
> -                               mode pins. As the line is active high, it should be marked
> -                               GPIO_ACTIVE_HIGH.
> -
> -Example:
> -
> -       adc@0 {
> -               compatible = "adi,ad7606-8";
> -               reg = <0>;
> -               spi-max-frequency = <1000000>;
> -               spi-cpol;
> -
> -               avcc-supply = <&adc_vref>;
> -
> -               interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
> -               interrupt-parent = <&gpio>;
> -
> -               adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
> -               reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
> -               adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
> -               adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
> -                                               &gpio 23 GPIO_ACTIVE_HIGH
> -                                               &gpio 26 GPIO_ACTIVE_HIGH>;
> -               standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
> -       };
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> new file mode 100644
> index 000000000000..509dbe9c84d2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AD7606 Simultaneous Sampling ADC
> +
> +maintainers:
> +  - Beniamin Bia <beniamin.bia@analog.com>
> +  - Stefan Popa <stefan.popa@analog.com>
> +
> +description: |
> +  Analog Devices AD7606 Simultaneous Sampling ADC
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad7605-4
> +      - adi,ad7606-8
> +      - adi,ad7606-6
> +      - adi,ad7606-4
> +      - adi,ad7616
> +
> +  reg:
> +    maxItems: 1
> +
> +  spi-cpha: true
> +
> +  avcc-supply:
> +    description:
> +      Phandle to the Avcc power supply
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  adi,conversion-start-gpios:
> +    description:
> +      Must be the device tree identifier of the CONVST pin.
> +      This logic input is used to initiate conversions on the analog
> +      input channels. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description:
> +      Must be the device tree identifier of the RESET pin. If specified,
> +      it will be asserted during driver probe. As the line is active high,
> +      it should be marked GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  standby-gpios:
> +    description:
> +       Must be the device tree identifier of the STBY pin. This pin is used
> +       to place the AD7606 into one of two power-down modes, Standby mode or
> +       Shutdown mode. As the line is active low, it should be marked
> +       GPIO_ACTIVE_LOW.
> +    maxItems: 1
> +
> +  adi,first-data-gpios:
> +    description:
> +      Must be the device tree identifier of the FRSTDATA pin.
> +      The FRSTDATA output indicates when the first channel, V1, is
> +      being read back on either the parallel, byte or serial interface.
> +      As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,range-gpios:
> +    description:
> +      Must be the device tree identifier of the RANGE pin. The polarity on
> +      this pin determines the input range of the analog input channels. If
> +      this pin is tied to a logic high, the analog input range is ±10V for
> +      all channels. If this pin is tied to a logic low, the analog input range
> +      is ±5V for all channels. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,oversampling-ratio-gpios:
> +    description:
> +      Must be the device tree identifier of the over-sampling
> +      mode pins. As the line is active high, it should be marked
> +      GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  adi,sw-mode:
> +    description:
> +      Software mode of operation, so far available only for ad7616.
> +      It is enabled when all three oversampling mode pins are connected to
> +      high level. The device is configured by the corresponding registers. If the
> +      adi,oversampling-ratio-gpios property is defined, then the driver will set the
> +      oversampling gpios to high. Otherwise, it is assumed that the pins are hardwired
> +      to VDD.
> +    maxItems: 1
> +    type: boolean
> +
> +required:
> +  - compatible
> +  - reg
> +  - spi-cpha
> +  - avcc-supply
> +  - interrupts
> +  - adi,conversion-start-gpios
> +
> +examples:
> +  - |
> +    spi0 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        adc@0 {
> +                compatible = "adi,ad7606-8";
> +                reg = <0>;
> +                spi-max-frequency = <1000000>;
> +                spi-cpol;
> +
> +                avcc-supply = <&adc_vref>;
> +
> +                interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
> +                interrupt-parent = <&gpio>;
> +
> +                adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
> +                reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
> +                adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
> +                adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
> +                                                &gpio 23 GPIO_ACTIVE_HIGH
> +                                                &gpio 26 GPIO_ACTIVE_HIGH>;

The schema defines there is only 1 GPIO, but there are 3 here. Please
fix (note this shows up in -next due to dtc update).

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
deleted file mode 100644
index d8652460198e..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
+++ /dev/null
@@ -1,66 +0,0 @@ 
-Analog Devices AD7606 Simultaneous Sampling ADC
-
-Required properties for the AD7606:
-
-- compatible: Must be one of
-	* "adi,ad7605-4"
-	* "adi,ad7606-8"
-	* "adi,ad7606-6"
-	* "adi,ad7606-4"
-	* "adi,ad7616"
-- reg: SPI chip select number for the device
-- spi-max-frequency: Max SPI frequency to use
-	see: Documentation/devicetree/bindings/spi/spi-bus.txt
-- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt
-- avcc-supply: phandle to the Avcc power supply
-- interrupts: IRQ line for the ADC
-	see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
-- adi,conversion-start-gpios: must be the device tree identifier of the CONVST pin.
-		  This logic input is used to initiate conversions on the analog
-		  input channels. As the line is active high, it should be marked
-		  GPIO_ACTIVE_HIGH.
-
-Optional properties:
-
-- reset-gpios: must be the device tree identifier of the RESET pin. If specified,
-	       it will be asserted during driver probe. As the line is active high,
-	       it should be marked GPIO_ACTIVE_HIGH.
-- standby-gpios: must be the device tree identifier of the STBY pin. This pin is used
-		to place the AD7606 into one of two power-down modes, Standby mode or
-		Shutdown mode. As the line is active low, it should be marked
-		GPIO_ACTIVE_LOW.
-- adi,first-data-gpios: must be the device tree identifier of the FRSTDATA pin.
-		    The FRSTDATA output indicates when the first channel, V1, is
-		    being read back on either the parallel, byte or serial interface.
-		    As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
-- adi,range-gpios: must be the device tree identifier of the RANGE pin. The polarity on
-	      this pin determines the input range of the analog input channels. If
-	      this pin is tied to a logic high, the analog input range is ±10V for
-	      all channels. If this pin is tied to a logic low, the analog input range
-	      is ±5V for all channels. As the line is active high, it should be marked
-	      GPIO_ACTIVE_HIGH.
-- adi,oversampling-ratio-gpios: must be the device tree identifier of the over-sampling
-				mode pins. As the line is active high, it should be marked
-				GPIO_ACTIVE_HIGH.
-
-Example:
-
-	adc@0 {
-		compatible = "adi,ad7606-8";
-		reg = <0>;
-		spi-max-frequency = <1000000>;
-		spi-cpol;
-
-		avcc-supply = <&adc_vref>;
-
-		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
-		interrupt-parent = <&gpio>;
-
-		adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
-		reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
-		adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
-		adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
-						&gpio 23 GPIO_ACTIVE_HIGH
-						&gpio 26 GPIO_ACTIVE_HIGH>;
-		standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
-	};
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
new file mode 100644
index 000000000000..509dbe9c84d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -0,0 +1,134 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7606 Simultaneous Sampling ADC
+
+maintainers:
+  - Beniamin Bia <beniamin.bia@analog.com>
+  - Stefan Popa <stefan.popa@analog.com>
+
+description: |
+  Analog Devices AD7606 Simultaneous Sampling ADC
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,ad7605-4
+      - adi,ad7606-8
+      - adi,ad7606-6
+      - adi,ad7606-4
+      - adi,ad7616
+
+  reg:
+    maxItems: 1
+
+  spi-cpha: true
+
+  avcc-supply:
+    description:
+      Phandle to the Avcc power supply
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  adi,conversion-start-gpios:
+    description:
+      Must be the device tree identifier of the CONVST pin.
+      This logic input is used to initiate conversions on the analog
+      input channels. As the line is active high, it should be marked
+      GPIO_ACTIVE_HIGH.
+    maxItems: 1
+
+  reset-gpios:
+    description:
+      Must be the device tree identifier of the RESET pin. If specified,
+      it will be asserted during driver probe. As the line is active high,
+      it should be marked GPIO_ACTIVE_HIGH.
+    maxItems: 1
+
+  standby-gpios:
+    description:
+       Must be the device tree identifier of the STBY pin. This pin is used
+       to place the AD7606 into one of two power-down modes, Standby mode or
+       Shutdown mode. As the line is active low, it should be marked
+       GPIO_ACTIVE_LOW.
+    maxItems: 1
+
+  adi,first-data-gpios:
+    description:
+      Must be the device tree identifier of the FRSTDATA pin.
+      The FRSTDATA output indicates when the first channel, V1, is
+      being read back on either the parallel, byte or serial interface.
+      As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
+    maxItems: 1
+
+  adi,range-gpios:
+    description:
+      Must be the device tree identifier of the RANGE pin. The polarity on
+      this pin determines the input range of the analog input channels. If
+      this pin is tied to a logic high, the analog input range is ±10V for
+      all channels. If this pin is tied to a logic low, the analog input range
+      is ±5V for all channels. As the line is active high, it should be marked
+      GPIO_ACTIVE_HIGH.
+    maxItems: 1
+
+  adi,oversampling-ratio-gpios:
+    description:
+      Must be the device tree identifier of the over-sampling
+      mode pins. As the line is active high, it should be marked
+      GPIO_ACTIVE_HIGH.
+    maxItems: 1
+
+  adi,sw-mode:
+    description:
+      Software mode of operation, so far available only for ad7616.
+      It is enabled when all three oversampling mode pins are connected to
+      high level. The device is configured by the corresponding registers. If the
+      adi,oversampling-ratio-gpios property is defined, then the driver will set the
+      oversampling gpios to high. Otherwise, it is assumed that the pins are hardwired
+      to VDD.
+    maxItems: 1
+    type: boolean
+
+required:
+  - compatible
+  - reg
+  - spi-cpha
+  - avcc-supply
+  - interrupts
+  - adi,conversion-start-gpios
+
+examples:
+  - |
+    spi0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0 {
+                compatible = "adi,ad7606-8";
+                reg = <0>;
+                spi-max-frequency = <1000000>;
+                spi-cpol;
+
+                avcc-supply = <&adc_vref>;
+
+                interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+                interrupt-parent = <&gpio>;
+
+                adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+                reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+                adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+                adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH
+                                                &gpio 23 GPIO_ACTIVE_HIGH
+                                                &gpio 26 GPIO_ACTIVE_HIGH>;
+                standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
+                adi,sw-mode;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 052d7a8591fb..d2e465772071 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -900,7 +900,7 @@  L:	linux-iio@vger.kernel.org
 W:	http://ez.analog.com/community/linux-device-drivers
 S:	Supported
 F:	drivers/iio/adc/ad7606.c
-F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt
+F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
 
 ANALOG DEVICES INC AD7768-1 DRIVER
 M:	Stefan Popa <stefan.popa@analog.com>