linux-kernel - Re: [PATCH V2 1/4] dt-bindings: phy: Add QMP UFS PHY compatible for x1e80100

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: <20260102-heretic-angelic-narwhal-5d9d8c@quoll>
Date: Fri, 2 Jan 2026 12:23:17 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Pradeep P V K <pradeep.pragallapati@....qualcomm.com>
Cc: vkoul@...nel.org, neil.armstrong@...aro.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, martin.petersen@...cle.com, 
	andersson@...nel.org, konradybcio@...nel.org, taniya.das@....qualcomm.com, 
	dmitry.baryshkov@....qualcomm.com, manivannan.sadhasivam@....qualcomm.com, 
	linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org, nitin.rawat@....qualcomm.com
Subject: Re: [PATCH V2 1/4] dt-bindings: phy: Add QMP UFS PHY compatible for
 x1e80100

On Wed, Dec 31, 2025 at 03:49:48PM +0530, Pradeep P V K wrote:
> Add the QMP UFS PHY compatible string for Qualcomm x1e80100 SoC to
> support its physical layer functionality for UFS. Use SM8550 as a
> fallback since x1e80100 UFS PHY shares the same tech node, allowing

What is a "tech node"?

> reuse of existing UFS PHY support.
> 
> Signed-off-by: Pradeep P V K <pradeep.pragallapati@....qualcomm.com>
> ---
>  .../devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml    | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
> index fba7b2549dde..552dd663b7c9 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
> @@ -28,6 +28,10 @@ properties:
>            - enum:
>                - qcom,kaanapali-qmp-ufs-phy
>            - const: qcom,sm8750-qmp-ufs-phy
> +      - items:
> +          - enum:
> +              - qcom,x1e80100-qmp-ufs-phy
> +          - const: qcom,sm8550-qmp-ufs-phy

85 < 87, keep the order by last compatible. It was already screwed by
Xin Liu in previous commit but you do not have to grow discouraged
patterns.

Best regards,
Krzysztof