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Fri, 04 Sep 2026 02:00:06 -0700 (PDT) X-Received: by 2002:a05:620a:178d:b0:939:4a24:4de4 with SMTP id af79cd13be357-93980c5c987mr285923885a.5.1788512405649; Fri, 04 Sep 2026 02:00:05 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a7e6c20c0fsm895767a12.30.2026.09.04.02.00.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Sep 2026 02:00:03 -0700 (PDT) Message-ID: <0f5494c7-c3c1-4668-a09f-d8c43d1c58b9@oss.qualcomm.com> Date: Fri, 4 Sep 2026 11:00:01 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P To: Ulf Hansson , Praveen Talari Cc: Sudeep Holla , Cristian Marussi , Ulf Hansson , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Mark Brown , Viken Dadhaniya , Andi Shyti , mukesh.savaliya@oss.qualcomm.com, chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org, Abel Vesa References: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-0-091697dbeb02@oss.qualcomm.com> <177884a8-902f-49be-8fcb-b2bec3ec7d6c@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA0MDA4MSBTYWx0ZWRfX+twMOe8M607E eKAxDXozZVbUUCyXM/+Kux41g+r+LEN4kUVg4ljRRCOvOafexAMd5Lk6VjetgG8n1EfDFDh7khh Kb7sXzRZrhgcuBhIUQJBL429fNZx5pA= X-Proofpoint-ORIG-GUID: u9oU7v-l2zTe3HbYBAizWSZFr28b6d2f X-Proofpoint-GUID: u9oU7v-l2zTe3HbYBAizWSZFr28b6d2f X-Authority-Analysis: v=2.4 cv=T/S8ifKQ c=1 sm=1 tr=0 ts=6a9a8897 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=tfn4aQiUfrmVOWBwnpMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA0MDA4MSBTYWx0ZWRfX+hwhrFmwY2NP KtETeRkLFBiw+2O3TpoI2h+Hg+1gNdq5O7o5PjnryOVF37plRiHM9xdxt0IrhpJrHNyDks/36NO TCaXzQFSP28iGSEHOmi/boiQ+GMDgsRC8STiuRtkW4udxwX1AAfD4zz7RHvRhpY97Izbo2z2wYW S/MwCcxaIq9qBWEut+MJ2WsJeBdQNmjU85Pb/jIYgW384GamQH8aNSmSQR6eupEHWBuDTi0hdfc IvI0Nd9jvleoZ1fB7i6UI1a4/k9GJacMIw49q6nYEXgDxrO+Lnz3YPaxAKf1KXFvcDqGE/4Cyn+ IQKCuAsktcfbp0JVUJRjgCf/Ig1uOwajeTwOGkxf76q+hpp5Y1u+gxu5mnmLcRMx6bh9ai3rKv0 wWYi9xxHQDh+eizD+pMfiFAGL+Td2GtbmOOpOhkIyIL7sSTEdsqf50jI3skP9YqaZeZNwxFZAPa ct2LhmNKCapV5RBWvHQ== 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=2026-09-04_02,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 spamscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609040081 On 9/4/26 9:56 AM, Ulf Hansson wrote: > On Tue, Sep 1, 2026 at 6:48 PM Praveen Talari > wrote: [...] > So geni_se_clk_freq_match() is used by two consumer drivers today, > drivers/spi/spi-geni-qcom.c and drivers/tty/serial/qcom_geni_serial.c. > > Beyond the $subject series, there will be even more consumer drivers > that call these platform specific functions. As I said above, I don't > think this is moving things in the right direction. > > If this can't be solved with generic frameworks (clocks and OPP), > please clarify why so we can figure out a better way forward. The way I read it, isn't geni_se_clk_freq_match() more or less dev_pm_opp_find_freq_exact() called in a loop with an increasing divider? Konrad