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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-142e0d2e465sm59617569c88.4.2026.09.01.07.39.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 07:39:10 -0700 (PDT) Date: Tue, 1 Sep 2026 22:39:05 +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] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Message-ID: References: <20260901140816.74200-1-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: <20260901140816.74200-1-shengchao.guo@oss.qualcomm.com> X-Proofpoint-ORIG-GUID: dMD9nLZgsa2kLBe7as7qKyhyG1kniyD8 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDEzMCBTYWx0ZWRfX7FTTNzHgF6U/ I62eU+BvfU7rU18x36vcsNweOkP/JyMU/vrTmLrmW1fSR3jhld2ZJRf7qnZlL06ggaFeTNPMWrc vXa/44XgG5JnW+YEt5uw8q7oi3r2xlw= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDEzMCBTYWx0ZWRfX3xiF4Fc8xbFr L+SB1xFialp6bKlQ4RXdGIcYhqowieBu4IIdUq/EH2CNhOAOvGoi8b4e9zM+vPoDu3w1945LCju aGBXVqPqm65G0BtS6O7vvq2Z/Z0LmeWnOeC+zN2/dOGn8H8OC9P/dGtrTuQ9/nizG1zKpCtVl/w rdHVo0uce3MdYM+TYSFVzooGummTcAThPhUFSMpRGBgsw547XbplVx04dvXVT22gLFNrYez3p3o Z7THDi5H4k4E8bJA/SIculw0nIfMlfEtvKwcDT/3dOTFbuFlRMinfp/+N3zCAgA6FfKBmGLBiUS AvkVO7NtQ/GCPBeTqcRX98bz+B8xgdBxFAOzxVQhfhVvx49E9CHMimPbsgMg1xwgE7TwBYs+06B qYd8dFhTqoI3WW3U3K396HL97YwxhKOv3NzhLFz3HzfIhQvCWPwkYKyQ8FMKz1RhpZGwqNc12Jr tBXeAyJQ+Dxh11S33fQ== X-Proofpoint-GUID: dMD9nLZgsa2kLBe7as7qKyhyG1kniyD8 X-Authority-Analysis: v=2.4 cv=GfwnWwXL c=1 sm=1 tr=0 ts=6a96e390 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=gVtPwv5BqHs-4ipWp5EA:9 a=CjuIK1q_8ugA:10 a=iS9zxrgQBfv6-_F4QbHw: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=2026-09-01_04,2026-09-01_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 phishscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010130 On Tue, Sep 01, 2026 at 10:08:16PM +0800, Shawn Guo wrote: > Add specific compatible string to document the GPU SMMU present on > Nord SoC. > > Signed-off-by: Shawn Guo > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index ffa33b7f4a96..ea338d313c05 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 Ah, Sashiko is right! Nord GPU SMMU also has a vote clock, so it should be added to the clock constraint list as well. Will update. Shawn > - qcom,qcm2290-smmu-500 > - qcom,qcs615-smmu-500 > - qcom,qcs8300-smmu-500 > -- > 2.43.0 >