From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 4C4F44DAF8A for ; Thu, 15 Oct 2026 09:10:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792055446; cv=none; b=AyTLACQ0zMfdxZoiWBqOed//Tp9e22OKqssKaWabA51w9m3ZMlChSEjAOq/b7QRd3579babHVbAmSk6jQd+9gZUmUwOvQeeAWI5FBBKoXXT+h0GNG82mQox7P8AHVJpMnNTORMBuNPt82yE6z587o5rcIXIZVjaiGmX9e+bT4f0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792055446; c=relaxed/simple; bh=F9sCs/Et+Q8r2QxPlaxDRFhUFrobaL5SK4g9Bng5fxs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lPcxHW8sduSE6TsL2Fr0V3fH4ltMGvfs5EIw+vPrKw1l91TApaLvbToS2SNk8X+M3NrvpRq4hlKZkthfplNWLFNyz66YpmCSBFiIPSyj9U3EhmSNysF+3upboXL4QZXZeeNV9l80CyJGt2Aci1U/9dkFfZsssy/oXEUbXpFT2pY= 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=lNXqNt3t; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=XXDcXkW4; arc=none smtp.client-ip=205.220.168.131 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="lNXqNt3t"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="XXDcXkW4" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69F7lkWv3468841 for ; Thu, 15 Oct 2026 09:10:43 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= BdDwoOcc/IZIcemzbEOb6Rk++kVeyFBUpRdmHijaAIM=; b=lNXqNt3tkE/p961B wahr3Lmhg1umEwgGeBlbKzdQD6+6DynIJcumsyW6FdgTDooOm3yrmyvioHialzms 4apGwbfbo6HiiyUDj1e5uBpp1Ee4wERSV7RwMiy596LX/OmTC4reOEvy51vIHXm2 ynGUNLCBTYitPT1RcFUlTqM5l49FExlq1TFFBc04dxFmK9M3f+1IbifZII0Ndiux taB/MRxOO7o9Jw/b3Xc8Z9JLQLWfZlV/p4OPfYk2qSS7vS6T+Z1CmYIydDcZsuvi KZ+71i0ZmtUzqvedLDcuCYCk2u96iDIPO76GTZpBlu/Kjvgj3KgXi7xQ2ui3/X44 QLkjrg== Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hadd7besf-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 15 Oct 2026 09:10:43 +0000 (GMT) Received: by mail-qv1-f72.google.com with SMTP id 6a1803df08f44-9179ef12a03so17125156d6.1 for ; Thu, 15 Oct 2026 02:10:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792055443; x=1792660243; 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=BdDwoOcc/IZIcemzbEOb6Rk++kVeyFBUpRdmHijaAIM=; b=XXDcXkW4vBN0JoNE3z1c9qZI4O61kOaNxGwjwkhuc+bhwN8o/LSMFn0ZHeIFCnR8DX u/jYQp0JjB/MGA30uVLbHYqvPbRM4FbPZplzLuh0UWre55vJ+0IKVDv3S1W6FLR2v8aQ tIQjIRxFYUBOPptNejNf10Gx3d5L+AEUGWIAIDKQ3rH52tnI9mIFgrwrfA4sHC7EipZX DYuq4hecOfJVI7y+D7RW3vtqwf48Wok2sYucCUUuH774SGcmDGjuOQ29ABzTBMy2HNfX ougpyr2YNSRMMsDxCsG7irJi3HSQxDjVkPce4zyVvAUwFVsVaHQBssNMc+ko7uwEHuTY 2poQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792055443; x=1792660243; 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=BdDwoOcc/IZIcemzbEOb6Rk++kVeyFBUpRdmHijaAIM=; b=Pu8cC2XwEs48UsEwfto46mAVMVPkJ86jrMTTU27aLz6UCSao+xgOJz3MKjnbAo7nBv dtu2t50UTsU5H7N6zgdGxhndMhReFe7ONtcliVPtPdNc/8a0UTajsummMChgricNXKf4 OhwbtRzhDEniI7S7UYbeH4jvP7o1IgrUgx32L5pPH6k9Uj3AHo2B3+L7eXTGVXjMUkV9 bulpuAPP6CNwUGLAhuJBpC0Yeat0EvK0FLvLrQaU2fM0oaWafxR15ysJC7cSZz1inHZn OBxrX8wiF8w6BCjx6yOXsMCIF1uDyIbtCFeBE6Ai8nsNg9CMRkdteuGYJbnBLHhTRXeX hrNQ== X-Forwarded-Encrypted: i=1; AKwUvBy3w7x8zOurVbkVxTXpo5Ea9qT7Hq378OPC/shgpP4aS5np54ruQaw7s7niMcW2LLbnBsBuSLg2iLeWedQ=@vger.kernel.org X-Gm-Message-State: AFq9FYLn5uLhhzDG8mbYS7+HKqRcR2ufPyTVIGDGC8U342xpF7OpbMFM aEa8z26q0vTDW4arJJ6JZ6764AxNQcySXrJPXZ6/Qq3ehx697S2w3mlkimwf+QHwvOfEVMZ0OpE j0W5CvkM6gESbEJb0Y2ilO8kmQSrzOiHsZj3xAsLhY8eTu//Q/eI2gGxCXNpEsL3gzO8= X-Gm-Gg: AYBFou0e9iVOxYV6rUT6m2zXNFd/mi/lhsRBNW/pN2kJikZOOy7GVtEp2ZkLovUN1hY 5kCIJg2c1Mh1S/oWf8nhGimncwnHIfFKwT+/FeUHkZoN9N8k9Hn1xRuHmh9ZNd/Ct+FqbSqn1Ok VXM7mo2nSNJDEwUQ95srDVr58oQJJsiE+CRZ8ADS7rUsatLW8zsv7uMIWjmEuCNNfNPGgHLXzfL 7chQmBd8WnO0Trs/Z9Qx7IlNLk9kFCOVcoTqIcZJI0BvrCNTl2Tqz4Whqhcu62DjPy//wISGMUt v1608tPlgP0u0RrIie/oPJPE6CrJCsiqI+MR0y+jSwRiLEfJAAoRFCFAzCMNZdx83gIORh5R2la luPYYmz7KuUE4fKsppj9JRQ== X-Received: by 2002:a05:620a:199b:b0:939:eb09:4458 with SMTP id af79cd13be357-93ebd1de450mr3641737185a.3.1792055442394; Thu, 15 Oct 2026 02:10:42 -0700 (PDT) X-Received: by 2002:a05:620a:199b:b0:939:eb09:4458 with SMTP id af79cd13be357-93ebd1de450mr3641732685a.3.1792055441898; Thu, 15 Oct 2026 02:10:41 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b2038abf24sm2188025a12.37.2026.10.15.02.10.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 02:10:40 -0700 (PDT) Message-ID: Date: Thu, 15 Oct 2026 11:10:38 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 8/9] arm64: dts: qcom: sm8150-hdk: fix FSA4480 address To: Dmitry Baryshkov , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Kiran Gunda , Subbaraman Narayanamurthy , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, mfd@lists.linux.dev References: <20261015-sm8150-display-card-v1-0-5c14928cef29@oss.qualcomm.com> <20261015-sm8150-display-card-v1-8-5c14928cef29@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261015-sm8150-display-card-v1-8-5c14928cef29@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BaVNQbt2 c=1 sm=1 tr=0 ts=6ad09893 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=7g7iOhDP9QsUep1Qju8A:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: Y0ONFl2w3_g6vcfQwcn75iGz2aA6ew8H X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE1MDAzNiBTYWx0ZWRfX6Lq3+iw+Z7EL zNqcZvMLpp8GySBRErL0QhCNY+qNulaZSwmhit1RVrSVZDUS1Auku6X4snjPMIyyQdfhjX+wOoV Jj3uE7t/D4Kms/aLJFDODQLnLsw/CTrTewGSpi5Vyc6VUuplnsudO+GCDh+FYHU+jHU6kDmn+sB G0bOaeoFc0cJ+cG0mg7ilSFcZ5/lMt7fa5/9dTKRT5i2VRxDWFz8IXNqmSZPIP3w5rrQAyef95i mI9VZA4I4CBLH1L1Fz49QRI0rLbKHYLDg4Ta5WtSYxWxsBw2H1t5tFMAfwP8Vp9cTUIxlwB2Ufo ecsWSZI/MgzgQZ1ajgwHn8K+IF5uWCxGhy2UxCRVvEsys+1s+DqMfmtU6jH0+JAnZWZqMUZ/8Ty hpmvei/w08hdk3DXq0qqFW6RLTg00jAMaazKjtv1becMGdWhxcnApBqblS1vRsN4LLRg+rEAbX2 Zsw0uK4usD5l3YlMDEg== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE1MDAzNiBTYWx0ZWRfX9ySsilYL5Uww FbJbV0UxKN4zS8lBgOxs2rqYKilKbSckOz3KEG45oZz+GaEohC8NM70D4EmhePIuK1gjDG3D8Pd S8bVxPi7ciotEGBQTfqg6+agPu7PHYw= X-Proofpoint-ORIG-GUID: Y0ONFl2w3_g6vcfQwcn75iGz2aA6ew8H 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=2026-10-13_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610150036 On 10/15/26 10:58 AM, Dmitry Baryshkov wrote: > The FSA4480 on the SM8150 HDK responds at 0x43 rather than 0x42. With > the wrong address the mux driver fails to probe, the Type-C controller > and the DisplayPort controller keep waiting for it and the display > subsystem never binds. > > Fixes: ba712fd55c7b ("arm64: dts: qcom: sm8150-hdk: enable DisplayPort and USB-C altmode") > Assisted-by: LLM > Signed-off-by: Dmitry Baryshkov > --- Hm, there's an ADDR pin on the FSA. I wonder if the previous guy had an earlier revision of the board which routed that differently or something. Reviewed-by: Konrad Dybcio Konrad