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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5d80676f26dsm15303185a12.20.2024.12.30.06.15.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Dec 2024 06:15:35 -0800 (PST) Message-ID: Date: Mon, 30 Dec 2024 15:15:33 +0100 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 v4 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency To: Chukun Pan , konrad.dybcio@oss.qualcomm.com Cc: andersson@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, quic_srichara@quicinc.com References: <88cf612d-cc3d-4cfd-b6ba-49739d598e69@oss.qualcomm.com> <20241224070018.2264908-1-amadeus@jmu.edu.cn> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241224070018.2264908-1-amadeus@jmu.edu.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: c04gB1UINJUEXNWH_-pMZ5rveBT4iNWS X-Proofpoint-ORIG-GUID: c04gB1UINJUEXNWH_-pMZ5rveBT4iNWS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 bulkscore=0 mlxlogscore=948 phishscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412300122 On 24.12.2024 8:00 AM, Chukun Pan wrote: > Hi, >> I think Kathiravan only wanted to make sure you have the latest bootloader. >> >> Looking at the documentation, I don't see a 1.2 GHz frequency level for >> this platform. > > But from the merchant's publicity, ipq6000 is 1.2GHz: > > https://wikidevi.wi-cat.ru/Qualcomm/IPQ6000 > https://www.gl-inet.com/products/gl-ax1800 (CPU Part) > https://www.alldatasheet.com/datasheet-pdf/pdf/1246071/COMPEX/AP.CP03.html Could you try to boot the BSP software and read out the related registers to determine the real CPU frequency? Or perhaps, if there's a cpufreq driver (I don't know), check syfs Konrad