linux-kernel - Re: [PATCH v3 1/2] dt-bindings: iio: accel: Add DT binding doc for ADXL355

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Date:   Mon, 26 Jul 2021 15:51:08 -0600
From:   Rob Herring <robh@...nel.org>
To:     Puranjay Mohan <puranjay12@...il.com>
Cc:     Michael.Hennerich@...log.com, alexandru.ardelean@...log.com,
        jic23@...nel.org, devicetree@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        lars@...afoo.de, Dragos.Bogdan@...log.com, Darius.Berghe@...log.com
Subject: Re: [PATCH v3 1/2] dt-bindings: iio: accel: Add DT binding doc for
 ADXL355

On Tue, Jul 27, 2021 at 12:19:16AM +0530, Puranjay Mohan wrote:
> Add devicetree binding document for ADXL355, a 3-Axis MEMS Accelerometer.
> 
> Signed-off-by: Puranjay Mohan <puranjay12@...il.com>
> ---
>  .../bindings/iio/accel/adi,adxl355.yaml       | 75 +++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> new file mode 100644
> index 000000000..e40899fe8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: GPL-2.0

For new bindings:

GPL-2.0-only OR BSD-2-Clause

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer
> +
> +maintainers:
> +  - Puranjay Mohan <puranjay12@...il.com>
> +
> +description: |
> +  Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports
> +  both I2C & SPI interfaces
> +    https://www.analog.com/en/products/adxl355.html
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,adxl355
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: DRDY PIN
> +      - description: INT1 PIN
> +      - description: INT2 PIN
> +
> +  vdd-supply:
> +    description: Regulator that provides power to the sensor
> +
> +  vddio-supply:
> +    description: Regulator that provides power to the bus
> +
> +  spi-max-frequency: true
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +        #include <dt-bindings/gpio/gpio.h>
> +        #include <dt-bindings/interrupt-controller/irq.h>
> +        i2c0 {

i2c {

> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                /* Example for a I2C device node */
> +                accelerometer@1D {

lowercase hex.

> +                        compatible = "adi,adxl355";
> +                        reg = <0x1D>;
> +                        interrupt-parent = <&gpio>;
> +                        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
> +                };
> +        };
> +  - |
> +        #include <dt-bindings/gpio/gpio.h>
> +        #include <dt-bindings/interrupt-controller/irq.h>
> +        spi0 {

spi {

> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                accelerometer@0 {
> +                        compatible = "adi,adxl355";
> +                        reg = <0>;
> +                        spi-max-frequency = <1000000>;
> +                        interrupt-parent = <&gpio>;
> +                        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
> +                };
> +        };
> -- 
> 2.30.1
> 
>