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Date:   Wed, 30 Oct 2019 13:53:28 +0200
From:   Sakari Ailus <sakari.ailus@iki.fi>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc:     mchehab@kernel.org, robh+dt@kernel.org,
        linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        c.barrett@framos.com, a.brela@framos.com, peter.griffin@linaro.org
Subject: Re: [PATCH v4 1/2] dt-bindings: media: i2c: Add IMX296 CMOS sensor
 binding
Message-ID: <20191030115328.GA6253@valkosipuli.retiisi.org.uk>
References: <20191030094902.32582-1-manivannan.sadhasivam@linaro.org>
 <20191030094902.32582-2-manivannan.sadhasivam@linaro.org>
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Hi Nabuvannan,

On Wed, Oct 30, 2019 at 03:19:01PM +0530, Manivannan Sadhasivam wrote:
> Add YAML devicetree binding for IMX296 CMOS image sensor. Let's also
> add MAINTAINERS entry for the binding and driver.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  .../devicetree/bindings/media/i2c/imx296.yaml | 94 +++++++++++++++++++
>  MAINTAINERS                                   |  8 ++
>  2 files changed, 102 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/imx296.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/imx296.yaml b/Documentation/devicetree/bindings/media/i2c/imx296.yaml
> new file mode 100644
> index 000000000000..c04ec2203268
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/imx296.yaml
> @@ -0,0 +1,94 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/imx296.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sony IMX296 1/2.8-Inch CMOS Image Sensor
> +
> +maintainers:
> +  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> +
> +description: |-
> +  The Sony IMX296 is a 1/2.9-Inch active pixel type CMOS Solid-state image
> +  sensor with square pixel array and 1.58 M effective pixels. This chip
> +  features a global shutter with variable charge-integration time. It is
> +  programmable through I2C and 4-wire interfaces. The sensor output is
> +  available via CSI-2 serial data output (1 Lane).
> +
> +properties:
> +  compatible:
> +    const: sony,imx296
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    description:
> +      Input clock for the sensor.
> +    items:
> +      - const: mclk
> +
> +  clock-frequency:
> +    description:
> +      Frequency of the mclk clock in Hertz.
> +
> +  vddo-supply:
> +    description:
> +      Definition of the regulator used as interface power supply.
> +
> +  vdda-supply:
> +    description:
> +      Definition of the regulator used as analog power supply.
> +
> +  vddd-supply:
> +    description:
> +      Definition of the regulator used as digital power supply.
> +
> +  reset-gpios:
> +    description:
> +      The phandle and specifier for the GPIO that controls sensor reset.
> +    maxItems: 1
> +
> +  port: true

You're missing "type: object" under port.

-- 
Regards,

Sakari Ailus