linux-kernel - Re: [PATCH] dt-bindings: remoteproc: qcom,adsp: Re-add cx-supply

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] [day] [month] [year] [list]

Message-ID: <176531514393.1121410.3278248360744028841.robh@kernel.org>
Date: Tue, 9 Dec 2025 15:19:04 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Luca Weiss <luca@...aweiss.eu>
Cc: devicetree@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-remoteproc@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	Manivannan Sadhasivam <mani@...nel.org>,
	~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH] dt-bindings: remoteproc: qcom,adsp: Re-add cx-supply


On Sun, 07 Dec 2025 19:35:35 +0900, Luca Weiss wrote:
> Some boards (e.g. sdm845-samsung-starqltechn) provide a cx-supply
> reference for the SLPI PAS.
> 
> The Linux driver unconditionally tries getting "cx" and "px" supplies,
> so it actually is used.
> 
> Fixes: 3d447dcdae53 ("dt-bindings: remoteproc: qcom,adsp: Make msm8974 use CX as power domain")
> Signed-off-by: Luca Weiss <luca@...aweiss.eu>
> ---
> There's literally one board using this upstream, judging from that I'm
> not sure this is a misuse of cx-supply or what exactly. An alternative
> to this patch is of course removing the usage in
> sdm845-samsung-starqltechn, but as it stands right now the patch under
> "Fixes" introduces a dtbs_check warning.
> ---
>  Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>