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 A58A2278161; Fri, 9 Oct 2026 02:58:39 +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=1791514720; cv=none; b=ayBIhdpmpS4dnfwaUaeLWwgDYMU/hUZZ1Wx0/I/J+t9AW9ekRXtBnRrS4YGaghiBkgyCe2aWb+cW9ycXKcao1PFy5YlqwOMJFCpvwNTN8B+MuWxnrgco1oQvSKMRTfZMcgIvUxVYUHfQOvJK6eqSM7MzPsUEoQSFBnX23sb9YUc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791514720; c=relaxed/simple; bh=mLfYN7muWg6cJGJGyBDD4Lxgs+mS7/H2NkrNP5TvdSc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=sSL0BiqY8E49MuZmH5BBrhg1jCOK53s1JI85wMXsD4aZ5LpC7xSHx8oKPaAAlFMxTzA0fPQMrJM7wcHnDcrKsn2oBf28+qjHHvl2VKNRZmQKrG5bvWY78Iwn9kS1ttCOdZQpNO5sIygo2Mnc8bqouY3HyFP1vh9ejCAQhylvKZM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=bepV7Rru; 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=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="bepV7Rru" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6990Pxjm230816; Fri, 9 Oct 2026 02:58:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=x0HHg3mb/M1hd1/3QpgWqk10+iYdEx0hpIR LG40hlQY=; b=bepV7RruqPA8ZDuWLYSthKfSvUYWO0lfzQuxgx4vpvPIrmMybkW 4/n+3kFDMNuF9eCKrz7Bn8dPymueBhQFCCCg4Xnrru/61sX/M9gtIqVn3PvQbH7O 0B0DL/W60t2V+jfvDfKOis8LXuwguBtKzFzwUG84avO7CK/fg2mld8IxQAAvoFFA WgGY7UghjJCxGVo9U0gZ5FFDo1CXxEiy9SSGTpYmb6PSmILkllz3xIvSjGMVahm+ 93dXUf/SNMU2ijohHfv8H7Qr5oOAWSxPSnWqJ6W5u+huJFExeCObLkvSps+5QXLD 2WoyOWa2flrnU+wX8gcQNRocDzH2soDhApQ== Received: from aptaippmta01.qualcomm.com (tpe-colo-wan-fw-bordernet.qualcomm.com [103.229.16.4]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h6baj2srd-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Fri, 09 Oct 2026 02:58:37 +0000 (GMT) Received: from pps.filterd (aptaippmta01.qualcomm.com [127.0.0.1]) by APTAIPPMTA01.qualcomm.com (8.18.1.11/8.18.1.11) with ESMTP id 6992wZXM3028213; Fri, 9 Oct 2026 02:58:35 GMT Received: from cse-cd01-lnx.ap.qualcomm.com (smtphost-taiwan.qualcomm.com [10.249.136.33]) by APTAIPPMTA01.qualcomm.com (PPS) with ESMTPS id 6992wYJL3028193 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Fri, 09 Oct 2026 02:58:35 +0000 (GMT) Received: by cse-cd01-lnx.ap.qualcomm.com (Postfix, from userid 4531182) id A595620B13; Fri, 9 Oct 2026 10:58:33 +0800 (CST) From: Le Qi To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Abel Vesa , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@oss.qualcomm.com, Le Qi Subject: [PATCH v1] arm64: dts: qcom: hamoa-iot-evk: add missing DP2 audio link Date: Fri, 9 Oct 2026 10:58:31 +0800 Message-Id: <20261009025831.1476396-1-le.qi@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Reinject: loops=2 maxloops=12 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA5MDAxMSBTYWx0ZWRfX0YDaiJ1RUifT YX81WNKUzuFzQZsnLzATGHMbcbj+tur/MTJQOoyYr01ycJpxd7GgtvYkL8lEowHsbpodwvvgeCo PAom5vxuevgp1I94h0skAZJc0VIGjz7crz/7Hu662G29N9PjvgxYf1uoZ40Cxienyt4zJKdomMi 4eUPkcBGu2kLd6EKecAbGVj24kYHQjlcBhfLJKPVi0pAIpCrI3fh6es8SF+RPRpKwpUD2C12nIe 0x0mCyidA8r8fQPe23wm/4MuUyY1F5uVL82mzXxNxVYYZ+YJLUqYFmbTgypqOKz/Tv7G3hPSGs9 L73gYer2qGwXxzCQAzuOE3gUuuAfSmMV2M/r1i1j93Gi65Ra4a5U6U3sP2YK1pTF94XOzEWO1ph 6Ivc0ZabyypZ7z9TpX3VHzgbzvSI0gk0TZIoNGpjqDdCUky8toGDD9iFuqPc3C5J8GJ/Nwh/EbS eVBaVFChQdIhiq9JDKg== X-Proofpoint-GUID: N-I7dQSmB3N4qJYTCb3gfbN1bxfkhcEd X-Authority-Analysis: v=2.4 cv=H/dOUOYi c=1 sm=1 tr=0 ts=6ac8585d cx=c_pps a=nuhDOHQX5FNHPW3J6Bj6AA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=8R6ti0cNnEqwqZHyyg4A:9 a=zgiPjhLxNE0A:10 X-Proofpoint-ORIG-GUID: N-I7dQSmB3N4qJYTCb3gfbN1bxfkhcEd X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA5MDAxMSBTYWx0ZWRfXz3oMcM35FsWP j9fYJgPDlBRx8E27puuoiwV1Om0tDgMrAl504T/ItryNijpr8lJvK/aWneuP30i8GrNb2w0IW+P Rc6HpSUC+pOJjgw5Y02FITfBWeK6JMc= 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=2026-10-09_01,2026-10-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 phishscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 clxscore=1011 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610090011 The DP2 DAI link is missing from the sound card definition, preventing audio playback over the third DisplayPort interface. Add the required codec, CPU, and platform DAI configuration. Audio playback over DP2 has been verified with this change. Signed-off-by: Le Qi --- arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts index d0433cc3623f..b6863b40b1ae 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts @@ -647,6 +647,22 @@ platform { sound-dai = <&q6apm>; }; }; + + dp2-dai-link { + link-name = "DP2 Playback"; + + codec { + sound-dai = <&mdss_dp2>; + }; + + cpu { + sound-dai = <&q6apmbedai DISPLAY_PORT_RX_2>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; }; wifi-bt-connector { -- 2.34.1