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Tue, 26 May 2026 04:38:39 -0700 (PDT) X-Received: by 2002:a05:6a00:6b91:10b0:841:71fd:60c4 with SMTP id d2e1a72fcca58-84171fd649fmr10382828b3a.4.1779795519008; Tue, 26 May 2026 04:38:39 -0700 (PDT) Received: from [10.217.216.23] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84164af10b5sm11685360b3a.15.2026.05.26.04.38.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 May 2026 04:38:38 -0700 (PDT) Message-ID: <2140a893-8959-49d5-83e2-464ec79e0801@oss.qualcomm.com> Date: Tue, 26 May 2026 17:08:31 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 6/7] clk: qcom: camcc: Add support for camera clock controller for Eliza To: Dmitry Baryshkov Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Maxime Coquelin , Alexandre Torgue , Luca Weiss , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Konrad Dybcio References: <20260525-eliza_mm_cc_v2-v5-0-a1d125619a5a@oss.qualcomm.com> <20260525-eliza_mm_cc_v2-v5-6-a1d125619a5a@oss.qualcomm.com> Content-Language: en-US From: Taniya Das In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Vd3H+lp9 c=1 sm=1 tr=0 ts=6a158640 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=StVILoaL_uWnGg5ebB4A:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-GUID: 05A744W6diBPKUcO-QKX5zYjFQpNd4ds X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI2MDEwMSBTYWx0ZWRfX3WZ4mlkmMx8h BJbwdfZcAHihLebEDAFivWo3ohoVQCGs0/PIdR09y7BsnyRDcLlUtU3bnxeTLyDG2ezwn6Gledr Pz1nAajgQKMX9SnUdTUbdveoM46o/By8Wv/rapRimHA9kSERevrP8qGsvETVHt1v9UJ0EG48ZPX No/jUUYGY8LSGSk9a1HftDuQGQpKydtnBKAKC2Sou/DR0ucwQbt95MNPwr7atIh7yK6J7RdsUaD uKVo/raufNCmlyMJ4K4c3TzufPkC2JMVg+M3RgX2fv/cI1JuvQ9OWJSjiQPn/pGnfhxisLXfyVV t+fGX9OiPLNceEd7bT9kJVo3IKp5G3ZwiVnTs0gxqS6rxwcR7VfKoE4D8c67Yv5RHwdPC9R49mz oaRQ5Q9j6+KITH+yxH8syE9dQq6ei81P5FrUtD7RAxsTMEAa2OFi+YUCnr60evw3cfqJ1uQ+A7s ZCbb4aBAN5jf+IMvapw== X-Proofpoint-ORIG-GUID: 05A744W6diBPKUcO-QKX5zYjFQpNd4ds X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-26_02,2026-05-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 malwarescore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 adultscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605260101 On 5/25/2026 4:42 PM, Dmitry Baryshkov wrote: > The camcc and cambistmclkccc drivers looks pretty close to SM8750, > except for using a different PLLs. Would it make sense to have common > drivers instead? Dmitry, on Eliza, CAMCC and CAMBISTMCLKCC are powered by the CX and MX rails, whereas on SM8750 they use the MMCX and MXC rails. The PLL types/configurations differ across the two platforms and the frequencies across rcgs are also updated. Due to these differences in power domains, PLLs and frequency plans update reusing the SM8750 drivers for Eliza was not considered. -- Thanks, Taniya Das