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Fri, 03 Jul 2026 01:57:41 -0700 (PDT) X-Received: by 2002:ac8:7c51:0:b0:51b:f40b:2faf with SMTP id d75a77b69052e-51c26a7769dmr76953791cf.4.1783069060725; Fri, 03 Jul 2026 01:57:40 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12b62fc72dsm256179766b.63.2026.07.03.01.57.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Jul 2026 01:57:40 -0700 (PDT) Message-ID: <0b182566-2a54-4e31-9a1e-40bdbb0f4a65@oss.qualcomm.com> Date: Fri, 3 Jul 2026 10:57:37 +0200 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 v2 5/6] dt-bindings: dma: qcom,bam-dma: Increase iommus maxItems to seven To: Kuldeep Singh , Krzysztof Kozlowski Cc: Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Harshal Dev , Vinod Koul , Bartosz Golaszewski , Konrad Dybcio , Frank Li , Andy Gross , Krzysztof Kozlowski , 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: <20260702-b4-shikra_crypto_changse-v2-0-66173f2f28b3@qti.qualcomm.com> <20260702-b4-shikra_crypto_changse-v2-5-66173f2f28b3@qti.qualcomm.com> <20260703-steadfast-greedy-seagull-ad32ab@quoll> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 3YiT1l9TfMnc8wBeF3Gx3LLnCQtknXlB X-Proofpoint-ORIG-GUID: 3YiT1l9TfMnc8wBeF3Gx3LLnCQtknXlB X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDA4NCBTYWx0ZWRfX/i6XugnKi/2B +6lmCqxuGdXaEKdYkHgME2uayLthKzciL0cCcJ1KmJIGw8X2TK6fEc4OW2zg7MmnsAM5OTp1R0S nww7M0EMXTf4j3Ey6SPOtp/O9V2gJIw= X-Authority-Analysis: v=2.4 cv=Yuc/gYYX c=1 sm=1 tr=0 ts=6a477986 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=7f3yg-VG_fZZVZRDPQcA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDA4NCBTYWx0ZWRfX/NpB2cdk5QcF TKM7b0s1W/hAc8kyl6oeUq+JwyT0bzVdOE377pQHaQ/ZFxD4acnHqQ5/k0f0oI4gcxfyp/Oiw9L ydTkFTPU4AkRpEYhTkIGUwlU90vytVscwyOrp0opi2nS+jRIYBphULloheh4GpUsZmk0XzNmLRi GgNcAY3jf4aCU5ya94cvB/z3i4yNnMUNstaVjgFmlqs/yTFzfVfXTKXTnU6R5ENQ4BXT5FzFoj0 kzlonCzCvhjD7Dzs7UQp9AMLovyvm6zl7O46g/XyoeywF7khYmzv6AX77njkKLtZIi0SdNqbYvR CCGrZhtV7PHsaYJe6+p3ij/CF0K9DwIMWUjwRHeKuceFJ5U4Xv7oSmDGE7Rl4DxdZtdKNMlzvOv EN+lu5O4bUUACK1PHko7HPEYXL+ouYoYGTSzTksXOf7N8MInAEAlJVDpLNr7nhZJZ36GgJyJo9e E5suGDqenDPPxz9NRjQ== 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=2026-07-03_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030084 On 7/3/26 10:38 AM, Kuldeep Singh wrote: > On 03-07-2026 12:24, Krzysztof Kozlowski wrote: >> On Thu, Jul 02, 2026 at 01:47:15AM +0530, Kuldeep Singh wrote: >>> Upcoming Shikra BAM DMA uses 7 IOMMU entries and not 6, so increase the >>> `iommus` maxItems constraint. >>> >>> Fix below error: >>> dma-controller@1b04000 (qcom,bam-v1.7.4): iommus: [[25, 132, 17], [25, >> >> There is no dma-controller@1b04000 in DTS. Please drop all the warnings >> which do not exist. > > Kindly check patch 6/6, it is introducing bam node with 7iommus which IP > describes and hence, updated bindings before to accustom this which also > helps in avoiding rob's dt-schema bot error. Krzysztof is saying that the error doesn't exist in the tree (because the offending DTS hunk is not merged), so you shouldn't claim this fixes an error, rather that Shikra simply needs it Konrad