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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=I4JVgtgg c=1 sm=1 tr=0 ts=6a2690e2 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=thcKRG5PhHeBPCh_FOAA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: mCVnnH7zjs2cg2Wy7-yUpITnCk_LorDJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDA5MSBTYWx0ZWRfX2dYzgoElEC8G KJ2lOQec89eTWAdhw9fvdiyos6z3/E38UeDb2JGboQy4Ok+qA+ebel7xVF/9kHuY8DaTkw3UJG4 kQ73EChUKpBkG4RriJzHjLCc9LEBASzEukCe/fIldMCelYbv2jHPcib2eqhRhLZBs9GhGB4duT0 dVaL7nREYZ50rOHtwKwnzGPUm7yBBLfqTT6D22RV0kArX8WAx/BJk0oOI/uJR5v7BWaCXo3gpE7 ZveDb6mgbLn1Ucbxho7OyaVGqoMnDddmstxPG2n7Oz/4khpi5LY6FkhvoYHo9/+0QPuFCgsapaT 9ZojESUxXm+2Yb55nYxHgIrWH31CnA/Ag0ddOu1HcmXYQ045Fs49F6v4syTK4zlSEZSmvXukqKT GdNitS/gFqjWrY9Yid8GyV2xpmGMq/UxsV2h5j7sXs1CRA5NkXfPlxmbF9fU23NIANGl5KSrgQY jApqhGnlyN4fGHNZTkA== X-Proofpoint-GUID: mCVnnH7zjs2cg2Wy7-yUpITnCk_LorDJ 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=2026-06-08_02,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080091 On 5/26/26 4:42 PM, Bibek Kumar Patro wrote: > Some SoC implementations require a bandwidth vote on an interconnect > path before the SMMU register space is accessible. Add the optional > 'interconnects' property to the binding to allow platform DT nodes > to describe this path. > > Signed-off-by: Bibek Kumar Patro > --- > .../devicetree/bindings/iommu/arm,smmu.yaml | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index 06fb5c8e7547cb7a92823adc2772b94f747376a6..3a677ff1a18fcdf5c0ca9ec8a017d41f9eb5ff09 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -243,6 +243,13 @@ properties: > minItems: 1 > maxItems: 3 > > + interconnects: > + maxItems: 1 > + description: > + Interconnect path to the SMMU register space. Required on SoCs > + where the SMMU registers are only accessible after a bandwidth > + vote has been placed on the interconnect fabric. > + > nvidia,memory-controller: > description: | > A phandle to the memory controller on NVIDIA Tegra186 and later SoCs. > @@ -602,6 +609,26 @@ allOf: > clock-names: false > clocks: false > > + - if: > + properties: > + compatible: > + items: > + - enum: > + - qcom,qcs615-smmu-500 > + - qcom,qcs8300-smmu-500 > + - qcom,sa8775p-smmu-500 > + - qcom,sc7280-smmu-500 This is a list of targets that happen to be supported by QLI.. but should this list not contain _all_ Qualcomm SoCs, or at least a much broader range? Perhaps if: properties: compatible: contains: qcom,adreno-smmu ? Konrad