linux-kernel - Re: [PATCH v2] dt-bindings: dma: fsl,imx-dma: Convert to dtschema

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <a472e8ba-bf54-4a62-9b05-ea265a83ef1b@kernel.org>
Date: Fri, 31 May 2024 12:19:40 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Animesh Agarwal <animeshagarwal28@...il.com>
Cc: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, dmaengine@...r.kernel.org,
 devicetree@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: dma: fsl,imx-dma: Convert to dtschema

On 31/05/2024 11:04, Animesh Agarwal wrote:
> Convert the fsl i.MX DMA controller bindings to DT schema.
> 
> Signed-off-by: Animesh Agarwal <animeshagarwal28@...il.com>
> ---
>  .../devicetree/bindings/dma/fsl,imx-dma.yaml  | 56 +++++++++++++++++++

Thank you for your patch. There is something to discuss/improve.


> +  "#dma-cells":
> +    const: 1
> +
> +  dma-channels:
> +    maximum: 16

maximum or const?

deprecated: true

> +
> +  dma-requests:
> +    description: Number of DMA requests supported.

deprecated: true

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - "#dma-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    dma-controller@...01000 {
> +      compatible = "fsl,imx27-dma";
> +      reg = <0x10001000 0x1000>;
> +      interrupts = <32 33>;
> +      #dma-cells = <1>;
> +      dma-channels = <16>;

and drop it from here

Best regards,
Krzysztof