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Wed, 10 Jun 2026 10:13:20 -0700 (PDT) X-Received: by 2002:a17:902:c40e:b0:2c2:5446:30dd with SMTP id d9443c01a7336-2c2da73c13dmr2053055ad.7.1781111600028; Wed, 10 Jun 2026 10:13:20 -0700 (PDT) Received: from [192.168.0.195] ([49.204.30.116]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c16609e096sm256509955ad.44.2026.06.10.10.13.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jun 2026 10:13:19 -0700 (PDT) Message-ID: <022fb465-df10-4d95-a05c-1ff8e59558c1@oss.qualcomm.com> Date: Wed, 10 Jun 2026 22:43:12 +0530 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 04/12] clk: qcom: gcc-mdm9607: Fix BIMC PLL definition To: Stephan Gerhold , Bjorn Andersson Cc: Michael Turquette , Stephen Boyd , Georgi Djakov , Shawn Guo , Bryan O'Donoghue , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260609-qcom-clk-mdm9607-fixes-v1-0-5e9717faf842@linaro.org> <20260609-qcom-clk-mdm9607-fixes-v1-4-5e9717faf842@linaro.org> Content-Language: en-US From: Taniya Das In-Reply-To: <20260609-qcom-clk-mdm9607-fixes-v1-4-5e9717faf842@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEwMDE2MyBTYWx0ZWRfX1ZdreLCKlFap LHW7JDNt0yNJyuVGteS60j5m/SHKNZDPMbvLEVsCzWu6NIVFxk9LbTdA2x0vXFdClc6XI1Vzj2r qK9Cz4sfydo+S8Bg6mR3/qIMlvwaSru6DV3npF8WdVfay0zfynLYMQbK7VM5KIfGI6Mtt6Lm7CW C60JHN7AizmMY3hmdDuETqYpAi+Xh7T42e4sL35tomTlfhotom7McNq2cu+eXU7l42bpzmZ2/xn U6m5XqSlSFsHW+5Rp73If6gx0VkOB1nAQSmiJGBSv5vjoB+Efn7dDwyn2U0SsyounzmGWTwKOoU HTDBrmjIGfjnvu3xQ1IFv6vfFlT9kciG6ebpxXM4QaEkbij1N54F2DOLqgla3eE4Ana0qbuj439 1cnPY08aRtafOf3E1v6FDKEFv8VJKoMkDjN4X4o4z0joyKdmmBW9SWWKdAUoI10pgWT1KH+alkn /oThuXFD/2kQ9ZBPYeg== X-Authority-Analysis: v=2.4 cv=Xce5Co55 c=1 sm=1 tr=0 ts=6a299b31 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=wot0Jldcyx0dIQi3j0aq2Q==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=WmjVd0U74ipakLrIZZEA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: KV3fe2R84QOMo0JXQnF2A47q0Xcy-Sgo X-Proofpoint-GUID: KV3fe2R84QOMo0JXQnF2A47q0Xcy-Sgo 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=2026-06-10_03,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 malwarescore=0 impostorscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606100163 On 6/9/2026 7:44 PM, Stephan Gerhold wrote: > The gcc-mdm9607 driver was originally based on gcc-msm8916, but a closer > match nowadays is gcc-msm8909. Looking at the differences between > gcc-mdm9607 and gcc-msm8909, there is quite some confusion around the > definitions for the BIMC PLL. > > It turns out the BIMC PLL on MDM9607 is actually an Alpha PLL just like on > MSM8909. We can vote for it using BIT(2), which explains why BIT(3) was > used for GPLL2. BIMC PLL is never controlled from High Level OS (APSS). These are controlled by other subsystems and voting should be via the ICC for BW requirements. -- Thanks, Taniya Das