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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-147913a776fsm20668467c88.17.2026.09.28.04.20.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Sep 2026 04:20:46 -0700 (PDT) Date: Mon, 28 Sep 2026 19:20:41 +0800 From: Shawn Guo To: Will Deacon Cc: Robin Murphy , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Bibek Kumar Patro , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Message-ID: References: <20260902013858.130887-1-shengchao.guo@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260902013858.130887-1-shengchao.guo@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI4MDA0NSBTYWx0ZWRfX3bmwAVmfXAbx f70ElULL3b/uFIl1We3oj6Mzu2vqWL3qWczxMRHkQVyuv/TtBNbNjDoSo1aVItFaA0nYFpNsogL bu5h7tbMxPvT8przHGxRhRBvJZkH4KRGRAqPoSDeBjgQZ6rqAyUV/nWvTrSNRJv2OoNgxJ5iUwo t8yigWLcxCJePu/0zOW2pVf3MqBx2VZXMLxjEb6Sbhsl9NU7y4uoqL37gH58Y3Z2BHaCnOceI1P AYkPrcu3BVoSSo/xk4q9nI7PYlUdOoRAKtHcuG9SUC0Q2Fw/fI1flRVT4xSkd/a9u6cNGc/UY3E IEC2cgC41lXkIDJdS1g85DA3oJD1Oqg4iiCxi2nP8tkS2qaj0WcPLsvtSBvR3l0hZUhSD9e8GKt LYJp0ZqOpU6j8zylNCs44vIckEfxdlck0ZStWQRVR4LjCqQx4q0Tq5+eN0tTecd7XaYONfds//W hQesltDX5Q6rp0NsqKg== X-Proofpoint-ORIG-GUID: i9gTwDgfaDzoZIlfUv8AMJ_QtgtAz0Ok X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI4MDA0NSBTYWx0ZWRfX2OoxkbK+0oUx QMj3Lhu5J1bcdwyecFERQu1VpACxPhfBfqChxc0w3Wjiil6tMhFIIG0YHZiR5YEqN+BOK77uFuk y3dokz1qTWpYAkDdvKAte5sCc+A/yB0= X-Proofpoint-GUID: i9gTwDgfaDzoZIlfUv8AMJ_QtgtAz0Ok X-Authority-Analysis: v=2.4 cv=TptzFzXh c=1 sm=1 tr=0 ts=6aba4d91 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=F8PB8KkoD8y9vLVCxn4A:9 a=CjuIK1q_8ugA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-28_03,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 suspectscore=0 clxscore=1015 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609280045 On Wed, Sep 02, 2026 at 09:38:58AM +0800, Shawn Guo wrote: > Add specific compatible string to document the GPU SMMU present on > Nord SoC, and constrain it to the single HLOS vote clock. > > Signed-off-by: Shawn Guo > --- > Changes for v2: > - Add the missing HLOS vote clock constraint > - Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/ Hi Will, Would you pick up this change? Or are you okay with that we route this change via arm-soc tree? Shawn > > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index ffa33b7f4a96..214a9c051588 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -102,6 +102,7 @@ properties: > - qcom,hawi-smmu-500 > - qcom,kaanapali-smmu-500 > - qcom,milos-smmu-500 > + - qcom,nord-smmu-500 > - qcom,qcm2290-smmu-500 > - qcom,qcs615-smmu-500 > - qcom,qcs8300-smmu-500 > @@ -579,6 +580,7 @@ allOf: > - qcom,glymur-smmu-500 > - qcom,hawi-smmu-500 > - qcom,kaanapali-smmu-500 > + - qcom,nord-smmu-500 > - qcom,sm8750-smmu-500 > - const: qcom,adreno-smmu > - const: qcom,smmu-500 > -- > 2.43.0 >