From nobody Wed Feb 11 00:59:48 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C5C22F3C13; Sat, 3 Jan 2026 09:00:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767430838; cv=none; b=m7h54FSxrzYQ2FsPHlAVJJP+Z1psEs3ahH6tVJ1Zffj2hVdmWRlinZqLmycdFw5/wBssSRCj88muKC8UIuDiDyl+C/SlgXSlnHiLTraOr5pkCuxa6RsLvu/oJPxBq6xiJWFN4VVS/YNZktzcoY4T5NQwDYIdRuC5DxMsmWRgG/k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767430838; c=relaxed/simple; bh=99Fsalw9BmQO+GBSjOMzcLbfjVN1G8AjlkhqsPziQEc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aoa6uNDrMVN/0SzNRL4pPY1klrlUq1QzSkqqKVUDNFH4CMua5fBsK9+0v3M+6kXFIcAVpxX4s9lxzC3IvbrrzELUZ6XNhbcy6hLcz+rTPV+gxLTWWSoMOr0N0Scsgw35A0tOHgdd8WuGOC9lAcZ8KAODu3cNTh4NzSn3dVSmn4w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GdJnBod8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GdJnBod8" Received: by smtp.kernel.org (Postfix) with ESMTPS id DD88BC19422; Sat, 3 Jan 2026 09:00:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767430837; bh=99Fsalw9BmQO+GBSjOMzcLbfjVN1G8AjlkhqsPziQEc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=GdJnBod89ypQWFKU3wMa2TuFk+HV2MKM8q1PyNpAfxN1FWt3gtcW45QTaIeb3rSxb 55lVKJN7RYs8zmXrRoUg6hKyfSBarCp308LXHrIxr0hD+fyybioVtUTHmtz912jwtX K/d4WcKnFzkVmLntIRVSEfZt3Mn4xgKSC1cytJdNXaI1CIW/D+5nuC5RYOEifeSx0P V3adYvnnE3BEGPoi4U56JV8up5oCfB1oeEp7lenDJJdREJ7e30lOajAufmeMIlOiMh URXaQ/2FHK3ZZCJPR4wvUQtL7zA8da0VObE68KhWfqW+9pzbS6Th/vo5AG1JCCz9lX NHDAEpEpXTK2A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C855BFC6179; Sat, 3 Jan 2026 09:00:37 +0000 (UTC) From: Jens Glathe via B4 Relay Date: Sat, 03 Jan 2026 10:00:23 +0100 Subject: [PATCH v2 1/2] arm64: dts: qcom: x1p42100-lenovo-thinkbook-16: force usb2-only mode on usb_1_ss2_dwc3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260103-tb16-hdmi-v2-1-92b0930fa82e@oldschoolsolutions.biz> References: <20260103-tb16-hdmi-v2-0-92b0930fa82e@oldschoolsolutions.biz> In-Reply-To: <20260103-tb16-hdmi-v2-0-92b0930fa82e@oldschoolsolutions.biz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Val Packett , Jens Glathe X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1767430836; l=1047; i=jens.glathe@oldschoolsolutions.biz; s=20240919; h=from:subject:message-id; bh=qvHXN7aWllqPZdMuwrvQeLOkad2q5h6xoZcuTsDoVV8=; b=Uwbh4jqxo6srQ5LHmEn3AppEaRJ8Hc/zFhCDp4jEAc0mUm5uojBlT1bMAHcjt+ydi6ZXpnVK5 QZDmr1QzN5nAiCp3jo011vhHK2k4uJ+JRK8d3v0qkmw/vVvrpojVC3Z X-Developer-Key: i=jens.glathe@oldschoolsolutions.biz; a=ed25519; pk=JcRJqJc/y8LsxOlPakALD3juGfOKmFBWtO+GfELMJVg= X-Endpoint-Received: by B4 Relay for jens.glathe@oldschoolsolutions.biz/20240919 with auth_id=216 X-Original-From: Jens Glathe Reply-To: jens.glathe@oldschoolsolutions.biz From: Jens Glathe The usb_1_ss2 complex has 2 phys, usb_1_ss2_hsphy and usb_1_ss2_qmpphy. On = this laptop, they are used for different peripherals: The hsphy for the fingerpr= int reader, the qmpphy to drive a hdmi bridge. The normal logical wiring for th= e dwc3 controller is to both phys. Delete the port@1 to the qmpphy. Signed-off-by: Jens Glathe Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts b/ar= ch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts index 3186e79e862de67cbda48a4b85a459e6e965ba65..b4a40904f0a01b36ff2fc72e801= a5fe7d6971e2a 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts @@ -1560,6 +1560,8 @@ &usb_1_ss2_dwc3 { maximum-speed =3D "high-speed"; phys =3D <&usb_1_ss2_hsphy>; phy-names =3D "usb2-phy"; + + /delete-property/ port@1; }; =20 &usb_1_ss2_hsphy { --=20 2.51.0