linux-hardening - Re: [PATCH 4/6] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Fix reserved gpio ranges

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Message-ID: <11ee77c1-2ea6-4c7c-b955-22f10d879ad7@oss.qualcomm.com>
Date: Tue, 13 Jan 2026 10:01:59 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Barnabás Czémán <barnabas.czeman@...nlining.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Gabriel Gonzales <semfault@...root.org>, Kees Cook <kees@...nel.org>,
        Tony Luck <tony.luck@...el.com>,
        "Guilherme G. Piccoli" <gpiccoli@...lia.com>,
        Biswapriyo Nath <nathbappai@...il.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux@...nlining.org
Subject: Re: [PATCH 4/6] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Fix reserved
 gpio ranges

On 1/12/26 9:13 PM, Barnabás Czémán wrote:
> The device was crashing on boot because the reserved gpio ranges
> was wrongly defined. Correct the ranges for avoid pinctrl crashing.
> 
> Fixes: 9b1a6c925c88 ("arm64: dts: qcom: sm6125: Initial support for xiaomi-ginkgo")
> Signed-off-by: Barnabás Czémán <barnabas.czeman@...nlining.org>
> ---

That's odd.. were you able to confirm that these values are alright for
both the Note 8 and the 8T? 

>  arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
> index 666daf4a9fdd..163ecdc7fd6c 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
> @@ -296,7 +296,7 @@ &sdhc_2 {
>  };
>  
>  &tlmm {
> -	gpio-reserved-ranges = <22 2>, <28 6>;
> +	gpio-reserved-ranges = <0 4>, <30 4>;

Any chance you know/could deduce what they're connected to and describe
it, like in x1-crd.dtsi?

Konrad