linux-kernel - Re: [PATCH v1] arm64: dts: qcom: HAMOA-IOT-SOM: Unreserve GPIOs blocking SPI11 access

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Message-ID: <9d04a61d-489b-4fe0-b401-08a40c692c2b@oss.qualcomm.com>
Date: Wed, 5 Nov 2025 10:29:34 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Xueyao An <xueyao.an@....qualcomm.com>,
        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>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] arm64: dts: qcom: HAMOA-IOT-SOM: Unreserve GPIOs
 blocking SPI11 access

On 11/5/25 6:45 AM, Xueyao An wrote:
> GPIOs 44-47 were previously reserved, preventing Linux from accessing
> SPI11 (qupv1_se3). Since there is no TZ use case for these pins on Linux,
> they can be safely unreserved. Removing them from the reserved list
> resolves the SPI11 access issue for Linux.
> 
> Signed-off-by: Xueyao An <xueyao.an@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad