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Tue, 02 Sep 2025 12:58:55 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 582CwsI5006736 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 2 Sep 2025 12:58:54 GMT Received: from [10.253.38.125] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.24; Tue, 2 Sep 2025 05:58:45 -0700 Message-ID: Date: Tue, 2 Sep 2025 20:58:43 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Luo Jie Subject: Re: [PATCH v4 07/10] dt-bindings: clock: qcom: Add NSS clock controller for IPQ5424 SoC To: Krzysztof Kozlowski 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 , , , , , , , , , , , , References: <20250828-qcom_ipq5424_nsscc-v4-0-cb913b205bcb@quicinc.com> <20250828-qcom_ipq5424_nsscc-v4-7-cb913b205bcb@quicinc.com> <20250829-quick-green-pigeon-a15507@kuoka> Content-Language: en-US In-Reply-To: <20250829-quick-green-pigeon-a15507@kuoka> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: KdX-7E0jp7NDz_sEx4UwHAOWY9h8bKAl X-Proofpoint-ORIG-GUID: KdX-7E0jp7NDz_sEx4UwHAOWY9h8bKAl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODMwMDAyNyBTYWx0ZWRfXz2LxEWqCFNFu kzLviiRpVBuw7Mf1zBwk7nec8cNd2SNwmtfFbhQXtSO1fNr2VPe4y+UCXD+nNX7UtOV0fTtiLFE wXSelzEyzQOROdhhTdz4yIfSu0zlOqiR+4+UnKkRNlbsC3eyn+6tiTOym3VLe8dC8DjRFCxdtwq 75U+QKhk6cz53mkpkj0jvX9Hu0pUuFTDWj4NyZdfbxdJpt32r29VDDwvk1QHZdhR5jCRXT1dGCd yIkdDwlCbUeeUwb1/qSoegF34WBiGlp1nteznHFc2iKnSQgUfeB5xocxicSLwb04prMVpCV/41W qcMqCs0elBcEkZhOsD+99YBiirT2LRo3jw5Pxa4UXDsDoVnzP/AWDsE0pcA3uXduhEVhCNwHMPA 8Uei693c X-Authority-Analysis: v=2.4 cv=NrDRc9dJ c=1 sm=1 tr=0 ts=68b6ea0f cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=COk6AnOGAAAA:8 a=T-GtwWB8VZZ7glhfeBgA:9 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-02_04,2025-08-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 malwarescore=0 priorityscore=1501 phishscore=0 impostorscore=0 spamscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508300027 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250902_055904_387983_11EDEEEC X-CRM114-Status: GOOD ( 17.11 ) 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 8/29/2025 3:38 PM, Krzysztof Kozlowski wrote: > On Thu, Aug 28, 2025 at 06:32:20PM +0800, Luo Jie wrote: >> NSS clock controller provides the clocks and resets to the networking >> blocks such as PPE (Packet Process Engine) and UNIPHY (PCS) on IPQ5424 >> devices. >> >> Add support for the compatible string "qcom,ipq5424-nsscc" based on the >> existing IPQ9574 NSS clock controller Device Tree binding. Additionally, >> update the clock names for PPE and NSS for newer SoC additions like >> IPQ5424 to use generic and reusable identifiers "nss" and "ppe" without >> the clock rate suffix. >> >> Also add master/slave ids for IPQ5424 networking interfaces, which is >> used by nss-ipq5424 driver for providing interconnect services using >> icc-clk framework. >> >> Signed-off-by: Luo Jie >> --- >> .../bindings/clock/qcom,ipq9574-nsscc.yaml | 62 ++++++++++++++++++--- >> include/dt-bindings/clock/qcom,ipq5424-nsscc.h | 65 ++++++++++++++++++++++ >> include/dt-bindings/interconnect/qcom,ipq5424.h | 13 +++++ >> include/dt-bindings/reset/qcom,ipq5424-nsscc.h | 46 +++++++++++++++ >> 4 files changed, 178 insertions(+), 8 deletions(-) > > > Are you going to change the binding in next version? > As discussed in response to the comments in IPQ9574 bindings file, I am not planning to change the binding itself in the next version. > Best regards, > Krzysztof >