linux-kernel - Re: [PATCH] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add mode-switch

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: <20251009202053.GA3288920-robh@kernel.org>
Date: Thu, 9 Oct 2025 15:20:53 -0500
From: Rob Herring <robh@...nel.org>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add
 mode-switch

On Mon, Oct 06, 2025 at 03:51:53PM +0200, Neil Armstrong wrote:
> The QMP USB3/DP Combo PHY can work in 3 modes:
> - DisplayPort Only
> - USB3 Only
> - USB3 + DisplayPort Combo mode
> 
> In order to switch between those modes, the PHY needs to receive
> Type-C events, allow marking to the phy with the mode-switch
> property in order to allow the PHY to receive Type-C events.
> 
> Referencing usb-switch.yaml lookkied like as a simpler way to allow
> the mode-switch property instead of duplicating the property
> definition but it causes some issues with the ports definitions.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
> Depends on:
> [1] https://lore.kernel.org/all/20251006-topic-sm8x50-fix-qmp-usb43dp-usb-switch-v2-1-3249e511013b@linaro.org/

That's a series then...