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Wed, 08 Jul 2026 08:15:59 -0700 (PDT) X-Received: by 2002:a17:90a:ec88:b0:369:7491:7b24 with SMTP id 98e67ed59e1d1-387d7270f6cmr8475100a91.6.1783523759171; Wed, 08 Jul 2026 08:15:59 -0700 (PDT) Received: from [10.204.66.13] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3117d847e17sm18273012eec.18.2026.07.08.08.15.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jul 2026 08:15:58 -0700 (PDT) Message-ID: Date: Wed, 8 Jul 2026 20:45:50 +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 v12 2/6] dt-bindings: media: qcom,x1e80100-camss: Describe iommu entries To: Bryan O'Donoghue , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , Vladimir Zapolskiy , Bryan O'Donoghue , Loic Poulain Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Krzysztof Kozlowski , Krzysztof Kozlowski References: <20260708-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v12-0-f8588da41f16@linaro.org> <20260708-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v12-2-f8588da41f16@linaro.org> Content-Language: en-US From: Vikram Sharma In-Reply-To: <20260708-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v12-2-f8588da41f16@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 1loB_ckHXIH0vrrJ5ekWrGcfZZB8Q1AD X-Authority-Analysis: v=2.4 cv=CviPtH4D c=1 sm=1 tr=0 ts=6a4e69b0 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=hdgLcCZjOrcdczLgVvYA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: 1loB_ckHXIH0vrrJ5ekWrGcfZZB8Q1AD X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDE1MCBTYWx0ZWRfX84/xDPAR55K6 Hkfvno3vwYJp2z/HOEalChGM1tNZB+TBaK9VZVpUQkMs6Ya4H4GqDbXd4qhvmueI+RNM23O05ws aoUf8bJtQb/5XVJyCz1vehmFBYr7I3Q= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDE1MCBTYWx0ZWRfX8T/7g9dSxDWS 14pklXsz9ii9MZ51v4tzv5NlFrmK2Fuh9cathO1VJWC4RzewGpAmmpgjtDMCZZfKrBM5CeqObD7 /MrfpsbbmU/Yg0uh2U9wVDXvUzx9IyGcpwKI/+FcYs1mIaBjUHtmXMUGezKRUi9pr5YSaotjaae Gkld9JvzWU4j6P1Vg/UIWkKywY1b2cC6p6fF6kD9skIWAYPJexphGoxtjVIXCZtOS8yxvA6BkRP jM/6+0/FbYLKRRcAudqAB2fpfadkhOQwEX367dkCu7zOuaqL4nULMQBaYgv0f7DzSCQLwDOQX2G xIxMDF+AE69sJa7jo1JT3I7WH2YOiCjOktEWFxIe0izD7V5DVW8AXCiu/cwNbwe6iKHcS9lICp/ YC/F8YVZE5XB+0fkpWsCefyWfb7fpyXgM+D0CQl4QFHv6oAD/+SUaq/lnansXI9EE5dO9/wsDoT ZNlKR1k9ysFDAQ55Dow== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-08_02,2026-07-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080150 On 7/8/2026 5:36 AM, Bryan O'Donoghue wrote: > iommus = <&apps_smmu 0x800 0x60>, > + <&apps_smmu 0x820 0x60>, > + <&apps_smmu 0x840 0x60>, > <&apps_smmu 0x860 0x60>, I think only "iommus = <&apps_smmu 0x800 0x60>" should be enough as mask which 0x60 is implicitly covering sids like 0x820, 0x840 and 0x860. Regards, Vikram