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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07c28f190fsm159416366b.39.2025.09.12.02.13.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Sep 2025 02:13:22 -0700 (PDT) Message-ID: Date: Fri, 12 Sep 2025 11:13:18 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 02/10] dt-bindings: clock: Add required "interconnect-cells" property To: Krzysztof Kozlowski , Luo Jie Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Varadarajan Narayanan , Georgi Djakov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Anusha Rao , Manikanta Mylavarapu , Devi Priya , Philipp Zabel , Richard Cochran , Konrad Dybcio , Catalin Marinas , Will Deacon , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_kkumarcs@quicinc.com, quic_linchen@quicinc.com, quic_leiwei@quicinc.com, quic_pavir@quicinc.com, quic_suruchia@quicinc.com References: <20250909-qcom_ipq5424_nsscc-v5-0-332c49a8512b@quicinc.com> <20250909-qcom_ipq5424_nsscc-v5-2-332c49a8512b@quicinc.com> <20250912-nocturnal-horse-of-acumen-5b2cbd@kuoka> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250912-nocturnal-horse-of-acumen-5b2cbd@kuoka> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: zWEcM-b2jXe8a_1IjQwFZG_Xfj52MhZl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTEwMDE3NyBTYWx0ZWRfX07Uoh2q+35To mGo1sk0B2/Dww1ZMcsH0jyCmEx6cedWLLRbVMkDH6kzZNXmEroaP8WzG8nZVdvdvxTbYgPMALWJ Tl0DxzjmcgQLQrYbLT/4jES6c3vHj4Kdg/x2/kctk2Ft/lChbK+7Y/i1bdEpPCAd9/ST/Fp3BN9 Y/2ahmYPxKOekB45kx90mniLAC+gGAsOFHcJy1TWmaTvnIEcEOkmPOJ0hneJZmfglvmLJYTDspJ tZx/mFOkA4LRA8OXiVb+8sDHZpLFCQg54XVjdD/4AxjdM7lVI0Sh4ilfWEG9wYBntdmY2kWphKc mL+/mfKQFkhCnsxg1MEwFCn44IXMdajdsEEHz6CELVRDY08QzvYCsXXQgz/JCxKf4OwnECO+JT1 oqYnqPkl X-Authority-Analysis: v=2.4 cv=WPB/XmsR c=1 sm=1 tr=0 ts=68c3e435 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=Q-zjNaZJJLQrxVh-NlMA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: zWEcM-b2jXe8a_1IjQwFZG_Xfj52MhZl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-12_03,2025-09-11_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509100177 On 9/12/25 9:04 AM, Krzysztof Kozlowski wrote: > On Tue, Sep 09, 2025 at 09:39:11PM +0800, Luo Jie wrote: >> The Networking Subsystem (NSS) clock controller acts as both a clock >> provider and an interconnect provider. The #interconnect-cells property >> is mandatory in the Device Tree Source (DTS) to ensure that client >> drivers, such as the PPE driver, can correctly acquire ICC clocks from >> the NSS ICC provider. >> >> Although this property is already present in the NSS CC node of the DTS >> for CMN PLL for IPQ9574 SoC which is currently supported, it was previously >> omitted from the list of required properties in the bindings documentation. >> Adding this as a required property is not expected to break the ABI for >> currently supported SoC. >> >> Marking #interconnect-cells as required to comply with Device Tree (DT) >> binding requirements for interconnect providers. > > DT bindings do not require interconnect-cells, so that's not a correct > reason. Drop them from required properties. "Mark #interconnect-cells as required to allow consuming the provided interconnect endpoints"? Konrad