linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

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: <oi6hdvxqcble4qikfngpqc43glf6nwl24oh2ukdqwautbt4jui@geuzqecdqgsv>
Date: Sun, 28 Sep 2025 09:11:16 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Eric Gonçalves <ghatto404@...il.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: qcom: sm8250-samsung-common: correct
 reserved pins

On Sun, Sep 28, 2025 at 04:45:33AM +0000, Eric Gonçalves wrote:
> The S20 series has additional reserved pins for the fingerprint sensor,
> GPIO 20-23. Correct it by adding them into gpio-reserved-ranges.
> 
> Fixes: 6657fe9e9f23 ("arm64: dts: qcom: add initial support for Samsung Galaxy S20 FE")
> Signed-off-by: Eric Gonçalves <ghatto404@...il.com>
> ---
> Changes in v2:
> - Fixed the formatting of the <40 4> line
> - Added Fixes tag
> ---
>  arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> index 96662bf9e527..a87e3d23e3e2 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> @@ -159,7 +159,8 @@ &pon_resin {
>  };
>  
>  &tlmm {
> -	gpio-reserved-ranges = <40 4>; /* I2C (Unused) */
> +	gpio-reserved-ranges = <20 4>, /* SPI (fingerprint scanner) */
> +					       <40 4>, /* Unused */

This is still not aligned to the opening angle bracket. Could you please
recheck your setup?

>  };
>  
>  &usb_1 {
> -- 
> 2.51.0
> 

-- 
With best wishes
Dmitry