linux-kernel - Re: [PATCH v2 0/4] arm64: dts: qcom: msm8976-longcheer-l9360: Add initial device tree

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Message-ID: <90be390b-d69f-4862-8f24-b692f41f9bf5@oss.qualcomm.com>
Date: Mon, 16 Jun 2025 13:46:57 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: git@...tzsch.eu, 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>,
        AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v2 0/4] arm64: dts: qcom: msm8976-longcheer-l9360: Add
 initial device tree

On 6/15/25 10:35 PM, André Apitzsch via B4 Relay wrote:
> This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released
> in 2016.
> 
> Add a device tree with initial support for:
> 
> - GPIO keys
> - NFC
> - SDHCI
> - Status LED
> - Touchscreen
> 
> Signed-off-by: André Apitzsch <git@...tzsch.eu>
> ---
> Changes in v2:
> - Add Fixes and R-b tag
> - Move sdc2 GPIO definitions into msm8976.dtsi (new patch)
> - Remove comments from rmi4 nodes
> - Don't touch tz-app memory region. Currently, the bigger size seems
>   not necessary.

You may want to run the kernel memtest, which accesses all non-reserved
regions. If the device doesn't kaboom, we're likely gtg

To do so, enable CONFIG_MEMTEST and boot with "memtest=1" in cmdline,
boot may take noticeably longer than usual.

Konrad