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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-144d54af4d5sm12663888c88.2.2026.09.20.06.27.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Sep 2026 06:27:33 -0700 (PDT) Date: Sun, 20 Sep 2026 21:27:27 +0800 From: Shawn Guo To: Vishnu Reddy Cc: Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/4] media: iris: Add support for nord platform Message-ID: References: <20260919-nord-iris-v1-0-94428761ec06@oss.qualcomm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260919-nord-iris-v1-0-94428761ec06@oss.qualcomm.com> X-Authority-Analysis: v=2.4 cv=W9mtxhWk c=1 sm=1 tr=0 ts=6aafdf47 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=4fasHqLFOrtwIhvOBxkA:9 a=CjuIK1q_8ugA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIwMDE5NSBTYWx0ZWRfX+b1mdooR1q0s 8nBhCxvY2kDS34dGP2n22IwwP0/NydSCiNajcUYPVwUkmeqfho6TvjWZB1Y5VxCil8dx32NSBfB uX1pW9fCawJq7edzA1o8527bBQj3oEc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIwMDE5NSBTYWx0ZWRfX9RQ8byy+hBWk uVAQwa5XjQEeduFfL74MvyBln+2rC4UTGdb9BCfKxgeRKn2jigc1NtjGCp0+M9HB+UQTjfIPuA2 1DPCcSRsaXT0DJMMfivU1LDWgFGoYbLtzWBx5AiqeE1/UE0pLyG77F7J9iREuJ/kM/MQhx9QbsN l2Fuj+y72frVXP1mswCyihFphqOxjK9M5bmlTEOGGJOQyU3C9VQJPtrzHFet747WOxTmFdF1Jen Qgnz9NIPepPfqpdwCUwCNHwvvX0jHfLCfGLaX8VoseLwFbPb02n7U17Q8tSJT2zPiOi/TZFisgA pJKOgV39N2FGb7lEHrOkadTPDnn5ZqkQOJkue56EHc5UD5qnuxSlI3DILyKurvwRk6kD/T1UADW o/meM/KQwv5WyFlB6fvlZG3W+OTBMP5X8KotvITAUmg4x9iT29SIhNFFpEgVLKE4aoapxEldmA3 RGOrkkSLzAvZmeI7GOA== X-Proofpoint-ORIG-GUID: lL9Ixz3-_NBpJx9qQDi5fJb1_9VxYEtf X-Proofpoint-GUID: lL9Ixz3-_NBpJx9qQDi5fJb1_9VxYEtf 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=2026-09-20_04,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 priorityscore=1501 spamscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609200195 On Sat, Sep 19, 2026 at 10:14:54AM +0530, Vishnu Reddy wrote: > The nord platform integrates the Qualcomm iris video codec hardware, > which is compatible with the glymur based iris implementation. > > This series reuses the glymur DT schema to accommodate nord iris > support and adds the required iris device tree node to the relevant > nord device tree. [...] > Signed-off-by: Vishnu Reddy > --- > Vishnu Reddy (4): > dt-bindings: media: qcom,nord-iris: Add nord video codec > arm64: dts: qcom: nord: Add iris video node > arm64: dts: qcom: nord-ride-embedded: Enable iris video codec node > arm64: dts: qcom: nord-rrd: Enable iris video codec node > > .../bindings/media/qcom,glymur-iris.yaml | 6 +- > arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 114 +++++++++++++++++++++ > arch/arm64/boot/dts/qcom/nord-ride-embedded.dts | 6 ++ > arch/arm64/boot/dts/qcom/nord-rrd.dts | 6 ++ > 4 files changed, 131 insertions(+), 1 deletion(-) > --- > base-commit: 3f2425f5b5bbbdd991ca9cdfd5502e68d8895998 > change-id: 20260918-nord-iris-70b17cd16a77 > prerequisite-message-id: <20260903140617.441111-1-shengchao.guo@oss.qualcomm.com> It's been agreed with Bjorn that the dependencies of a DTS series needs to be explicitly called out in cover letter, something like what Nord display DTS series does. https://lore.kernel.org/all/20260920091930.2215803-1-shengchao.guo@oss.qualcomm.com/ > prerequisite-patch-id: 15b7e40d16abb923052d14832a468b832822e02c > prerequisite-patch-id: a127e821eb3382d30c05fbcf8f3fb520263cbbc5 > prerequisite-patch-id: 2d52b8db1dca030ceb064f13dc912eb5478b7d63 > prerequisite-patch-id: d21f937c2939a84117e7f4e1473875412914f9a6 > prerequisite-patch-id: 97b755b1bb9cf6e3bd0b402bcec890161cad6868 > prerequisite-patch-id: 97f41c3ba82d7a7b866b35e7aced283e8d0f699e > prerequisite-message-id: <20260911-nord-drv-dt-v1-0-e25c073cf1b6@oss.qualcomm.com> We do not have to depend on display driver series, do we? > prerequisite-patch-id: f8fbc6150e3c9173a58c51b21aa361b4bf427ff6 > prerequisite-patch-id: 914292456c91f83f83d078d3ed589e87ec1961ff > prerequisite-patch-id: 8b04289460ffc81d540c383255e644eef8e7cf6b > prerequisite-patch-id: bd8d5373421d6979f63ca6782dce3cfc8f7b8878 > prerequisite-patch-id: 5dcb5f0b6e62d524634f4876b33c0ef3482150ad > prerequisite-patch-id: 4ec69028284b5b4f1d727d600ac81f9c91eed63e > prerequisite-patch-id: 91d92d9d408bc5722e5eaa7f615269e64e459bd9 > prerequisite-patch-id: c7b1e7672798e47c66d645c14bec824b2eebed9a > prerequisite-patch-id: 008c9c85a07687ae136b5cc62ad8aa2ea22fc2af > prerequisite-patch-id: c90b7b7096decd328219c71689e95ffa4127e841 > prerequisite-patch-id: 112cc818078b668c3a08b8011a22cdaa3c965cf7 > prerequisite-patch-id: ae16d3341438d6d49a5d575f0e8d67465cee5d41 > prerequisite-patch-id: 521ccda14a5f47e8c231912e82ed32a4653e8805 > prerequisite-patch-id: a22fdd503289f80720b26f8244185226e0417115 > prerequisite-patch-id: a3dba98903fd87c5893422fbae7c376a77d44c30 > prerequisite-patch-id: 86e23f75f4b0f169e537ab6430cc33a2a4ad43a8 > prerequisite-patch-id: f93d80383550a3b1475356ddb725f3d6c2d25634 > prerequisite-message-id: <20260904081619.593602-1-shengchao.guo@oss.qualcomm.com> > prerequisite-patch-id: d3621342d373b4e41ca0d0b9eb4648bf0187cf7b > prerequisite-patch-id: e8b7e40ce305132672ca5d10063c1b20bfcc8361 > prerequisite-patch-id: 2d02f5f60554a49da2d030e507bb9a27ad99f092 > prerequisite-patch-id: 7c326dff78934f41e92cf662989b1d11fa670387 > prerequisite-patch-id: 7ad3809e9f6fe6fd47b95a7fd1dfc27fc290f457 > prerequisite-patch-id: cbaf2c4a49ef854d3f908de5d8871e9d49ce4a99 > prerequisite-message-id: <20260918013740.1355096-1-shengchao.guo@oss.qualcomm.com> I have separated clock controller DTS change from display DTS series. So the dependencies would be like: - Clock DTS: https://lore.kernel.org/all/20260920081049.2183845-1-shengchao.guo@oss.qualcomm.com/ - Ride Embedded DTS: https://lore.kernel.org/all/20260920084920.2201418-1-shengchao.guo@oss.qualcomm.com/ Shawn > prerequisite-patch-id: 654ba807f2ca53a3b580f4990c28fa35fa7fc4fa > prerequisite-patch-id: c9f7632f7f31b1fe6e40c2df354d6047553ed967 > prerequisite-patch-id: 95df9bbc25e2f96c3bc8090543bceed0a31527a2 > prerequisite-patch-id: cb3907b10983b3a473cb01fbfde657114e468523 > prerequisite-message-id: <20260914-vpu_iommu_iova_handling-v4-0-9b9074a73c41@oss.qualcomm.com> > prerequisite-patch-id: e1330b5a848460d14cd6574877fcf607d269d9a1 > prerequisite-patch-id: 20d099e89443a097b9ec5b297f0129d9874ca54b > prerequisite-patch-id: 2a36ab03d78d8e9c19c900e203b05739a9fd1123 > prerequisite-patch-id: 9e326a273e052af2b63300dd20f2fd6cc78dd5ac > prerequisite-patch-id: bb9ca73889bfca249029efb854fb1634a4360b5c > prerequisite-patch-id: 9e71460e2d5f1e4e2993819f4d9fa27c076946f1 > prerequisite-patch-id: a2b127d41c7133ea30721a72eca01333334844f7 > prerequisite-patch-id: e34741f76b6919db19236ead27c966b789736e66 > prerequisite-patch-id: 359d24229ad496633892e70b1cf88c2d88dfad24 > prerequisite-patch-id: 6e2e9069cb620143aa305b7b29b8b1982dd0648b > prerequisite-patch-id: 3e5fe6ef2271be5263a4bf7ffbd77b0996037b27 > prerequisite-patch-id: e051524017c9f39f8593fb9d2e982e6a4c39fb35 > prerequisite-patch-id: 1b4863f7a7f3a8390c825d76805e8e99de97a2a7 > prerequisite-message-id: <20260917-glymur-v11-0-e0c8bc914742@oss.qualcomm.com> > prerequisite-patch-id: c790c17f7113da72001a1b83fa0dc0fb82e22760 > prerequisite-patch-id: 5a2f89fdc7312d46f01aeb1507c3d179203c1357 > prerequisite-patch-id: 1e1b6daab984b81b7ad83108fb532ea25345638d > prerequisite-patch-id: dc22e163717edf23b847a79af253c6b85bec58dc > prerequisite-patch-id: 2cc01cddaccf18ead1c1e2506f0182193afc1dcf > prerequisite-patch-id: a1e82173cdbb9c315bb6cce35108a7a4057cb235 > prerequisite-patch-id: 4ed1c23d97cb438c917ab31f4193c58e3deeecda > prerequisite-patch-id: facfccd32a2f70f2bae3357106a3fe493b4c8c32 > prerequisite-patch-id: 59bcb5096aef6258f4732dc8f8789c3e846e16c0 > > Best regards, > -- > Vishnu Reddy > >