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Fri, 21 Aug 2026 09:29:36 -0700 (PDT) X-Received: by 2002:ac8:5805:0:b0:52d:9c92:d558 with SMTP id d75a77b69052e-52df5a07540mr72188021cf.23.1787329775827; Fri, 21 Aug 2026 09:29:35 -0700 (PDT) Received: from [192.168.1.2] ([122.171.20.211]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-90c5eec1f31sm66561536d6.13.2026.08.21.09.29.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Aug 2026 09:29:35 -0700 (PDT) Message-ID: <3f92d72a-9f3e-4149-b37b-e138bdd86050@oss.qualcomm.com> Date: Fri, 21 Aug 2026 21:59:24 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 06/15] dt-bindings: interconnect: Add Qualcomm Kuno NoC To: Krzysztof Kozlowski Cc: Bjorn Andersson , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Michael Turquette , Stephen Boyd , Brian Masney , Taniya Das , Georgi Djakov , Bartosz Golaszewski , Linus Walleij , Thomas Gleixner , Radu Rendec , Robert Marko , Guru Das Srinagesh , linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org References: <20260814-kuno-soc-support-v2-0-3079794f0f73@oss.qualcomm.com> <20260814-kuno-soc-support-v2-6-3079794f0f73@oss.qualcomm.com> <20260817-benevolent-nyala-from-valhalla-46cbbc@quoll> Content-Language: en-US From: Hardeep Sharma In-Reply-To: <20260817-benevolent-nyala-from-valhalla-46cbbc@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BcroFLt2 c=1 sm=1 tr=0 ts=6a887cf1 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=+KmVXPE0btiop/5qwQKk0Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=gEfo2CItAAAA:8 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=acOcqc2iJ3WRxsWVYcEA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-GUID: kGPsxJt6-HUC6en_ksSWaFUHE_P1GfcQ X-Proofpoint-ORIG-GUID: kGPsxJt6-HUC6en_ksSWaFUHE_P1GfcQ X-Proofpoint-Spam-Info: AW1haW4tMjYwODIxMDEyOSBTYWx0ZWRfXyjQutZU7edir Wmv4gTNXwHuJES71BJdzlP44HHxTogqkuXGr2aP79nc+T6YMTTshdz+joLnuFVtJEnqQdeQAgfG DjuQ9jmKkQyvlw2Z2JquLR3P+E4IkBE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIxMDEyOSBTYWx0ZWRfX3p9A3LGJcxrc JX7iyzy8D7MIqX0OHzVKCbkJ2hqlGc6OMdW29D+CHEwHbo5+jY3GDy/6v9kbClwT8RZ0cyJGGss p5IC1aoXLoJBr/AXKOcqB2APr28lB5FwRLirTXnCId5Ed6JsuRJqXKkKwoE1esMUcRPK0Dlo0BS N3zrAVIyJpYcmVnvNM8tQgw2wQ8AYHYzWbhlmD2fSGEFIJS/7bg3wknxbFDEQxfeiXB/C/15tWT akXFXHYaiVkVI8FGqGJtQ+1zZsNfknzR9zStoS2ChaKzPEjxTs5pvjcOz5Q0ojPDCFmL6W9N983 DeI4V/ajMR0w7hr4Z7Qatbx391VgQ0d67WC009yW4XSREnSu/3bHxo+exxb1bInU5XvIfMDUV+C EMSJK7zNjA+zWh7cIpDedB5vXXL7thVF+k2KzlpXI+RrGekiolEJWODdlEHB+prnqlHxE45doC7 lYC2EYuHcYWavdnAZNA== 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=2026-08-21_05,2026-08-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608210129 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260821_092938_322663_8B308F4F X-CRM114-Status: GOOD ( 18.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 8/17/2026 12:58 PM, Krzysztof Kozlowski wrote: > On Fri, Aug 14, 2026 at 01:01:37PM +0530, Hardeep Sharma wrote: >> Document the RPMh-based Network-on-Chip interconnect providers and >> associated node-ID definitions for the Qualcomm Kuno SoC. >> >> Signed-off-by: Hardeep Sharma >> --- >> .../bindings/interconnect/qcom,kuno-rpmh.yaml | 82 ++++++++++++++++++++ >> include/dt-bindings/interconnect/qcom,kuno.h | 89 ++++++++++++++++++++++ >> 2 files changed, 171 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml >> new file mode 100644 >> index 000000000000..ffbf14356f12 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml >> @@ -0,0 +1,82 @@ >> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/interconnect/qcom,kuno-rpmh.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Qualcomm RPMh Network-On-Chip Interconnect on Kuno SoC >> + >> +maintainers: >> + - Hardeep Sharma >> + >> +description: | >> + RPMh interconnect providers support system bandwidth requirements through >> + RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is >> + able to communicate with the BCM through the Resource State Coordinator (RSC) >> + associated with each execution environment. Provider nodes must point to at >> + least one RPMh device child node pertaining to their RSC and each provider >> + can map to multiple RPMh resources. >> + >> + See also: include/dt-bindings/interconnect/qcom,kuno.h >> + >> +properties: >> + compatible: >> + enum: >> + - qcom,kuno-aggre-noc >> + - qcom,kuno-clk-virt >> + - qcom,kuno-cnoc-main >> + - qcom,kuno-dc-noc >> + - qcom,kuno-mc-virt >> + - qcom,kuno-mem-noc >> + - qcom,kuno-pcie-anoc >> + - qcom,kuno-system-noc >> + >> + reg: >> + maxItems: 1 >> + >> + clocks: >> + minItems: 1 >> + maxItems: 4 >> + >> + clock-names: >> + minItems: 1 >> + maxItems: 4 > Why are these flexible? > > Look at other bindings how this is done. > > Best regards, > Krzysztof Thanks for review. You're right. In v3 I've made the clocks fixed per compatible rather than a flexible range, following the sdx75/glymur interconnect bindings. v3 : https://lore.kernel.org/all/20260821-kuno-soc-support-v3-0-196e2b306368@oss.qualcomm.com/ Best Wishes Hardeep Sharma