From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 654B138F922 for ; Wed, 23 Sep 2026 04:40:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790138450; cv=none; b=qnJ+wv1Cf/m6VtAu5jeLsVdGksRSw8xud8PxruXdYJQFZqyiEwXNt8CozinUwszkX5GZUiX159py5TvLaSKR4FLjMvOX6Okkqre2heWmejXLwyYQDaBzNRcYPquOL9FKD++K0usQkx9bzb30TnBMOcN1yeKdPvgjQPefRda/6jw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790138450; c=relaxed/simple; bh=VPyV7a3xkDcgrm9q8NZfLDEhH7ky+H3tTw4yjI/sfoc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=l4p9JZC6ViUwZhXc3S6h/b0itePQEoo3xucyICqbq75KIRo0CHTnXlhp1ktVD6e23XGTG8tCucdUG3BX5Zjr9YWNwC4SbqcIQFLZsJgM2KeOBXqlyPOO7au3M7fp8GnaIJH2HgyEcCLjJgFUWlQfss8ZtQdD3+jg8MXO/NYj92A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=Wg3MTmL/; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ZrfYdjc0; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="Wg3MTmL/"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ZrfYdjc0" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68N3ijxG1425424 for ; Wed, 23 Sep 2026 04:40:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= adnXMOlaGdiVvNccfQEuf1IxL8hL39dpJ1d6HYQXyVw=; b=Wg3MTmL/7eB7QUZx P+tayauqoJw7YlEL3+MSt9QlCjFkHTTZBeQXmzR8GjdyJKTtUQSDUqC2GULp11Ar G3yIs0J+B4Wg74DeK4sYU9HINcmIyivfiY6eOHBmycfqNrT1cbra+3UwnOg6VEFi OAQ+kctCe4l3MAJJQvi9uaCnQOZm/NYonTzDKHqBYs58yAiEToBtclXcZxqg1FsV va+zNgy/17EAUmb1bBi0Vkd7muk1q2MO2zBoemaMo4zRYcBZhLtmrPzcc5Ly4Hx/ v4eFRNrILUutyyWELrdBAsZvDF+tnA6O5ZSitFA7oiGForrEj1PeONO7LSX/Er3J CuKurQ== Received: from mail-dl1-f69.google.com (mail-dl1-f69.google.com [74.125.82.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4guy2c26cs-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 23 Sep 2026 04:40:47 +0000 (GMT) Received: by mail-dl1-f69.google.com with SMTP id a92af1059eb24-139b62317d0so1398807c88.0 for ; Tue, 22 Sep 2026 21:40:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1790138447; x=1790743247; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=adnXMOlaGdiVvNccfQEuf1IxL8hL39dpJ1d6HYQXyVw=; b=ZrfYdjc0fCdHfsZSlmJmkkYNtZDB/LaTAS5wWRA41QQqjVbaW9qg0hsaZ6YES8/kAl /iUFCWrALaS3XVrfMJYqUC2ilfR/hoDE9j1jRDun0sjPajWqDjcjckCN8EBh61IPzlgq ubQfOzcxx/5FUPVwjezMdszMeHw8waWFukWh5/Oswo4D3GWVqV1A4810TH+Oz5MTSSV3 NYjM2MnHlIOtZHRqIFm7zER0Hp/mlZXow8NyCnEjB9nyuRhr8hjKbz78R1G2GiUkOQKM pWXpiZrPSiEf73nRo4Ll5U+FkyVNsp3EZja+0zhI2pnEMkmCXSYSpjgrBhGfrsFKcrux eeIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790138447; x=1790743247; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=adnXMOlaGdiVvNccfQEuf1IxL8hL39dpJ1d6HYQXyVw=; b=Xtz/gpfQMSZWceQhvcKXBJ8FrYQZ8O37sxCYKTyPqCU7rkiwpc81taZ1t+U9QmOqkz CQp6IvV0TdndzG118uWdbQ3v3aS/lKl2E6JC99sjuLLMX/JXjva6eQgH2rNkN7Yh62pq dYhSW056dw1+v+ydPEbGCyEd+ZrdtkpJX4YGffQRgixQNgJrloxwDin8Nzk/CprvgxC1 YScdjElCc6RWVG3nJe6HstRBljFKItegwtbRcUMKATcomTAm3EV9fY+yxHNyosi0CsnP TMWHkTMfzI7FQnQJNjxzGac1WEJRldfUsOimPCzYGWP6RsSbguB4seBUXs9wd74+z0V5 w8lg== X-Forwarded-Encrypted: i=1; AKwUvBwGIZrKbzD4mXI/CRHwxGU86eyI1NKrCqe5ArFoXZx2fPukrijcVmNpO0Krs93u3bFqos0d+ELeSrHh@vger.kernel.org X-Gm-Message-State: AFuF++lDj17kx5Ft+dHRqacIpYxdb4Z8LWlqTAYTtC5NmLYoq0BdxMpE yiSXlikEuoAh9sKKhzu1V5Ub2v8UNcxPuzK+V6gw2RW1Y/SBHjRa99pIS781FBX/0RuMPTzKHLf ET9K+3mHLK08FNVHSkojFXxYNkY61CLjuIgGKzQr7k09SwZa6F3K4hbbUBp6fYEkP X-Gm-Gg: AYBFou1Rbve47PRgx7sUkb7rq/AFr31QpUCX3n+NSP4SK9JZOiNJCzA32lQmrS69yOp aHaHrKPAlXutaJCon8Mi806TEVilHji6slvva5YbPH+MVZcL0jOsgFFxIJ/dBRD5Mg9uPSPcPLR Q/CFHmoxLYDEY1F2mUm1zqm069JDIYaerrJMjOGGsYwJeFPfH13NPJ4TOYa9Ge+tCZ9VMeOPat8 TKNMRpxHbLzMkprcZXKFYGn8iERyxFw+YdxD5s67zHW22sqiVy7n8SlbpQV/+W9gC2h6qt0qqkS ccGceNeQS6PF90I4tVxxAtu9A/bGAx5jCQdL7zKnoBjukcKkfdHXeTi5OM3uKXpB6+nrZUcStlM VgmXK6X8Y5mP1l5Wy8yovrcldq3mBvg== X-Received: by 2002:a05:7022:6984:b0:142:d676:146a with SMTP id a92af1059eb24-144f90a43camr2614033c88.9.1790138446855; Tue, 22 Sep 2026 21:40:46 -0700 (PDT) X-Received: by 2002:a05:7022:6984:b0:142:d676:146a with SMTP id a92af1059eb24-144f90a43camr2613967c88.9.1790138445828; Tue, 22 Sep 2026 21:40:45 -0700 (PDT) Received: from [192.168.1.132] ([172.88.17.160]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33e939fe502sm2685952eec.2.2026.09.22.21.40.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 21:40:45 -0700 (PDT) Message-ID: <07e73495-ac4e-42a6-b5a3-5eb11021d7fb@oss.qualcomm.com> Date: Tue, 22 Sep 2026 21:40:39 -0700 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 8/8] arm64: dts: qcom: kodiak: Desribe EUD UTMI routing and connector mapping To: Konrad Dybcio , Bjorn Andersson , Conor Dooley , Greg Kroah-Hartman , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260912225301.3396556-1-elson.serrao@oss.qualcomm.com> <20260912225301.3396556-9-elson.serrao@oss.qualcomm.com> <8daa32e6-f140-44d1-a2d2-c475d8a5959c@oss.qualcomm.com> Content-Language: en-US From: Elson Serrao In-Reply-To: <8daa32e6-f140-44d1-a2d2-c475d8a5959c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: c84Trsok44cprnReQzI5GqEfOGIw9A17 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDAxOCBTYWx0ZWRfXxAtM5RHMmJsP y5tkrIDARqu7/z2HL3+ZcW7gFAXXSH6hXtx0tx3GmCQqgeGSe1hnDC4TMcP6GrdUJ/+WZXyhy5t 8T5V0mhmxUpDnZLvqQnz7xPd76lOwjQ= X-Authority-Analysis: v=2.4 cv=Zsh4uN7G c=1 sm=1 tr=0 ts=6ab35850 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=p3NwzfejtmCMKWTc25r7/Q==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=QD3PrJr-WEZcEFCR36sA:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-ORIG-GUID: c84Trsok44cprnReQzI5GqEfOGIw9A17 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDAxOCBTYWx0ZWRfX/m+na+I9z+na sC3iVrYnt7i55mGdnHie91J5MPChTbo7xERpiEhDpj1l940nMZJydOMl5oBl3iplG9JzJwGkdTs RAy2XPgC5UdEedlitznLzJLlp1z9jaDneDrzOg++r6XkLJ4Q2pHoBYtr7nnfKKk9Ab0P5uTNa33 ltgBUU2NIWt7hZ53WrPRbBW685DsopSfpXs6q8FKt27GBBhY+b2wFJL7JWLg++W1pzFCg1Jec2N YwdnzCGeK5jorpnKtqCztEUrewEpXE60neHBCyv1zpczDoDWTj3uM05mrFbFHOwvUy9JM079Uw9 oc6mpXXFvbz7noUzPbPNOXrit4QXZLrbU2HgqiLNrHXElH6saPh1wAVsOthrE3AcpqDz4IOT9Lx HlnHhQaxLnaki1/JjJ208Q8uBMwBXdrtk7HpjfgJdCFJqYVaioLubqVytEzaPvYKzEeY/eAEJ6K 65GF/VKMYE2ldFUzBvQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-23_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 bulkscore=0 suspectscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230018 On 9/21/2026 4:37 AM, Konrad Dybcio wrote: > On 9/13/26 12:53 AM, Elson Serrao wrote: >> The existing EUD description uses a legacy single-path representation >> that assumes uniform UTMI routing. This was sufficient for minimal >> configurations where the USB port operated only in device mode and role >> switching was not considered. >> >> Update the description to explicitly model the topology using eud path >> child node and add a role-switch declaration to reflect role-dependent >> UTMI routing. Also on this SoC, the EUD hardware intercepts only the >> primary UTMI path. So remove the USB endpoint mapping to the secondary >> controller and associate it with the primary controller. >> >> With the intermediate EUD node now in place, update the Kodiak board >> descriptions to map the USB connector endpoint to the EUD instead of >> directly to the USB controller, reflecting the intended hardware >> topology. Enable the EUD by default now that the complete topology is >> described. >> >> Signed-off-by: Elson Serrao >> --- > > [...] > >> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> index f41ad446a39e..b1f1ff6b99e6 100644 >> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> @@ -98,7 +98,7 @@ port@0 { >> reg = <0>; >> >> pmic_glink_hs_in: endpoint { >> - remote-endpoint = <&usb_1_dwc3_hs>; >> + remote-endpoint = <&eud_con>; >> }; >> }; >> >> @@ -1530,10 +1530,6 @@ &usb_1 { >> status = "okay"; >> }; >> >> -&usb_1_dwc3_hs { >> - remote-endpoint = <&pmic_glink_hs_in>; >> -}; >> - >> &usb_1_hsphy { >> vdda-pll-supply = <&vreg_l10c>; >> vdda18-supply = <&vreg_l1c>; >> @@ -1573,3 +1569,7 @@ &wifi { >> qcom,calibration-variant = "Fairphone_5"; >> status = "okay"; >> }; >> + >> +&eud_con { >> + remote-endpoint = <&pmic_glink_hs_in>; >> +}; > > Label references should be sorted alphabetically within a file, > there may be slight deviations because the tooling to enforce > that is still under development, but let's try to not add more > Ack. I will update this in v9 Thanks Elson