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Thu, 28 Aug 2025 14:42:19 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 57SEgITk022351 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 28 Aug 2025 14:42:18 GMT Received: from [10.216.32.160] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.24; Thu, 28 Aug 2025 07:42:15 -0700 Message-ID: <95a1d91e-d00a-18af-0957-412109c13aba@quicinc.com> Date: Thu, 28 Aug 2025 20:12:12 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH] media: dt-bindings: qcom,sm8550-iris: Do not reference legacy venus properties Content-Language: en-US To: Krzysztof Kozlowski , Dikshita Agarwal , Abhinav Kumar , "Bryan O'Donoghue" , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , References: <20250823155349.22344-2-krzysztof.kozlowski@linaro.org> From: Vikash Garodia In-Reply-To: <20250823155349.22344-2-krzysztof.kozlowski@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: cDlbtOJZDcn9tVHm2w2Pya3GtYjEyBfo X-Proofpoint-ORIG-GUID: cDlbtOJZDcn9tVHm2w2Pya3GtYjEyBfo X-Authority-Analysis: v=2.4 cv=JJo7s9Kb c=1 sm=1 tr=0 ts=68b06acb cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=KKAkSRfTAAAA:8 a=COk6AnOGAAAA:8 a=XmET1tXKQoUtgWt8NUMA:9 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODIzMDAzMSBTYWx0ZWRfX3xV4jrHbUrY6 GgWaMLg07MPPOFsDBwuJ1z34iVIpLhoDGJP5QaBifocxe7VC1HRo3Jbwf8IXu9EFzcqoaWqOUBd HDOz2Ekr93nqqPMpdTKJ3eWw8AK1MUufcS0NfreF8dqLlzvdPgGVw6O7ToaO2NgzPIoz8OJnKkg PiWBprr062vXMHXAiqVHVeFAFp4MexdI7WYfQm65gv0mSboUJeLx5kYmZ5fQEWa5/iyFU2mQlRJ uQW7jSX5V+/IST7Nkojh2iRFBHbJPt1sL0t/vZY1OiYWGqM7UucLTSTJHGvYW3wD4EtE3zSwkBR 1mbd5OTW9dK1J88uXDasKQRM+cyEwK6n4bUzneN/G0xeRiNcnY/4Bm/hnEkAR5vX97XfRNdy/eF dgGB1h3M X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-28_04,2025-08-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 bulkscore=0 spamscore=0 impostorscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508230031 On 8/23/2025 9:23 PM, Krzysztof Kozlowski wrote: > The Qualcomm SoC Iris video codec is an evolution of previous Venus and > it comes with its own Iris Linux drivers. These new drivers were > accepted under condition they actually improve state of afairs, instead > of duplicating old, legacy solutions. > > Unfortunately binding still references common parts of Venus without > actual need and benefit. For example Iris does not use fake > "video-firmware" device node (fake because there is no actual device > underlying it and it was added only to work around some Linux issues > with IOMMU mappings). > > Stop referencing venus-common schema in the new Qualcomm Iris bindings > and move all necessary properties, except unused "video-firmware" (no > driver usage, no DTS). > > Signed-off-by: Krzysztof Kozlowski > --- > .../devicetree/bindings/media/qcom,sm8550-iris.yaml | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml > index c79bf2101812..320227f437a1 100644 > --- a/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml > @@ -26,6 +26,9 @@ properties: > - qcom,sm8550-iris > - qcom,sm8650-iris > > + reg: > + maxItems: 1 > + > power-domains: > maxItems: 4 > > @@ -45,6 +48,12 @@ properties: > - const: core > - const: vcodec0_core > > + firmware-name: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > interconnects: > maxItems: 2 > > @@ -69,6 +78,9 @@ properties: > > dma-coherent: true > > + memory-region: > + maxItems: 1 > + > operating-points-v2: true > > opp-table: > @@ -85,7 +97,6 @@ required: > - dma-coherent > > allOf: > - - $ref: qcom,venus-common.yaml# > - if: > properties: > compatible: Reviewed-by: Vikash Garodia