Re: [PATCH 1/2] media: dt-bindings: Add binding doc for i.MX93 MIPI CSI-2

[Conor Dooley <conor@kernel.org>]

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Hey,

I know little about media bindings, so only got a single comment for
you.

On Mon, Jul 03, 2023 at 07:37:33PM +0800, guoniu.zhou@oss.nxp.com wrote:
> From: "Guoniu.zhou" <guoniu.zhou@nxp.com>
> 
> Add new binding documentation for DesignWare Core MIPI CSI-2 receiver
> and DPHY found on NXP i.MX93.
> 
> Signed-off-by: Guoniu.zhou <guoniu.zhou@nxp.com>
> ---
>  .../bindings/media/nxp,dwc-mipi-csi2.yaml     | 140 ++++++++++++++++++
>  1 file changed, 140 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/nxp,dwc-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,dwc-mipi-csi2.yaml
> new file mode 100644
> index 000000000000..ece6fb8991d4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/nxp,dwc-mipi-csi2.yaml

The filename of the binding should match the compatible.

> @@ -0,0 +1,140 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/nxp,dwc-mipi-csi2.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX93 MIPI CSI-2 Host Controller receiver
> +
> +maintainers:
> +  - G.N. Zhou <guoniu.zhou@nxp.com>
> +
> +description: |-
> +  The MIPI CSI-2 receiver found on i.MX93 originates from Synopsys
> +  DesignWare Core and it implements the CSI-2 protocol on the host
> +  side and a DPHY configured as a Slave acts as the physical layer.
> +  Two data lanes are supported on i.MX93 family devices and the data
> +  rate of each lane support up to 1.5Gbps.
> +
> +  While the CSI-2 receiver is separate from the MIPI D-PHY IP core,
> +  the PHY is completely wrapped by the CSI-2 controller and expose
> +  a control interface which only can communicate with CSI-2 controller
> +  This binding thus covers both IP cores.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - fsl,imx93-mipi-csi2

Everywhere else you say NXP, why use Freescale here?

Cheers,
Conor.

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