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Mon, 08 Jun 2026 22:37:17 -0700 (PDT) X-Received: by 2002:a17:90b:5210:b0:36a:8240:2477 with SMTP id 98e67ed59e1d1-370f0967012mr19947132a91.19.1780983437420; Mon, 08 Jun 2026 22:37:17 -0700 (PDT) Received: from [10.217.222.59] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36f6d109dcdsm20019455a91.9.2026.06.08.22.37.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jun 2026 22:37:16 -0700 (PDT) Message-ID: <26b56175-a83e-4c3e-a871-28fb3aab0725@oss.qualcomm.com> Date: Tue, 9 Jun 2026 11:07:09 +0530 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 4/5] dt-bindings: dma: qcom,bam-dma: Increase iommus maxItems to seven To: Krzysztof Kozlowski Cc: Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Vinod Koul , Thara Gopinath , Konrad Dybcio , Frank Li , Andy Gross , Harshal Dev , linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org References: <20260521-shikra_crypto_changse-v1-0-0154cc9cc0de@oss.qualcomm.com> <20260521-shikra_crypto_changse-v1-4-0154cc9cc0de@oss.qualcomm.com> <20260530-spiffy-glittering-quail-dff199@quoll> <289a5bca-5491-4fc2-92d9-1102aa664021@oss.qualcomm.com> <844eccf8-4ad3-46a2-bc8a-67895d629c4f@kernel.org> Content-Language: en-US From: Kuldeep Singh In-Reply-To: <844eccf8-4ad3-46a2-bc8a-67895d629c4f@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA5MDA0OSBTYWx0ZWRfXzdJ2U6CDIpXy XyguFUYCmWbeD8Da1xwwGillld62/YEBaWg92+v4847Q0FJNyjyjB3wETf22vPOiggjcReSGGwK GdEJUs1Ox1TEOGdKTivUhD7l8YWa2Y83g89V5pRpgxaXigY2V+cevsp02jacUDqGOCVLr1UvYb3 N0eSbrHCtjIZ97oeMkXqc5a8Liw4hELaeB7vKp3ot43KkA7ZmgZMhfa7p1ar3cT3Ph9ivbXFZBN Pp6jxaapLn3e538a0WFfch6HZ1bDvJrrKAOcTKWsYZLLSTLaKnmqFTByKKetz+e4UgI6nr9AkBZ SxALegLmP8wZPIYYp6R/F8ZMBzAMPUAcQUUeWnZI0A92lk4w320c2Y3cCbEK9NVfg8TnFD1ZCcC YhXDOBmnaK73aW4eeWKjCSYcNq586fbRprflmg42EzFtPtNb0LiQr0TmZ50pTlnesr9fdxpsg+E NrcASvM4GPqHkwKEBGw== X-Proofpoint-ORIG-GUID: T_S4H8tc2XAQjXM4JTC8y6Vd3Uw2Gyci X-Authority-Analysis: v=2.4 cv=UptT8ewB c=1 sm=1 tr=0 ts=6a27a68e cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=gEfo2CItAAAA:8 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=3IJvv1DdaQ7zVQMhPnMA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-GUID: T_S4H8tc2XAQjXM4JTC8y6Vd3Uw2Gyci X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-09_01,2026-06-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 clxscore=1015 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606090049 On 09-06-2026 01:19, Krzysztof Kozlowski wrote: > On 06/06/2026 22:59, Kuldeep Singh wrote: >> On 30-05-2026 16:09, Krzysztof Kozlowski wrote: >>> On Thu, May 21, 2026 at 06:47:11PM +0530, Kuldeep Singh wrote: >>>> Shikra bam dma engine support 7 iommu entries and not 6. >>>> Increase maxItems property for iommus to pass dtbs_check errors. >>> >>> What errors? There is no Shikra in upstream so how could we have errors? >> dt-bindings updates are prerequisites for the DT changes of ice,rng, qce >> and hence updated bindings in patch [1-4]/5. >> Also, the commit message mention about shikra and DT change is also in >> same series. >> >> I hope this clarifies. > > > No, nothing is clarified. This commit msg is just misleading. Yes, I'll update commit message better in next rev. I specified error observed after introducing qcrypto DT(with 7 iommus) for shikra here[1]. Sharing just error snippet: dma-controller@1b04000 (qcom,bam-v1.7.4): iommus: [[31, 132, 17], [31, 134, 17], [31, 146, 0], [31, 148, 17], [31, 150, 17], [31, 152, 1], [31, 159, 0]] is too long from schema $id: http://devicetree.org/schemas/dma/qcom,bam-dma.yaml [1] https://lore.kernel.org/lkml/11c2d639-d2b8-487f-b627-f507bab25d60@oss.qualcomm.com/ -- Regards Kuldeep