linux-kernel - Re: [PATCH] dt-bindings: samsung: exynos-usi: Restrict possible samsung,mode values

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: <df9c9c22-b3f2-4665-800d-d6d085d580ef@linaro.org>
Date: Fri, 3 Jan 2025 08:46:34 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
 Sam Protsenko <semen.protsenko@...aro.org>, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
Subject: Re: [PATCH] dt-bindings: samsung: exynos-usi: Restrict possible
 samsung,mode values



On 1/3/25 8:25 AM, Krzysztof Kozlowski wrote:
> "samsung,mode" property defines the desired mode of the serial engine
> (e.g. I2C or SPI) and only few values are allowed/used by Linux driver.
> 
> Cc: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Tudor Ambarus <tudor.ambarus@...aro.org>

> ---
>  Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> index f80fcbc3128b..5b046932fbc3 100644
> --- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> @@ -64,6 +64,7 @@ properties:
>  
>    samsung,mode:
>      $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [0, 1, 2, 3]
>      description:
>        Selects USI function (which serial protocol to use). Refer to
>        <include/dt-bindings/soc/samsung,exynos-usi.h> for valid USI mode values.