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Wed, 21 Oct 2026 02:15:12 -0700 (PDT) Message-ID: <3530adcb-a7ce-46c9-95b7-28aa544e8fef@oss.qualcomm.com> Date: Wed, 21 Oct 2026 11:15:09 +0200 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: shikra: Add RF_CLK2 clock to wcn3988-pmu nodes To: Cheng Jiang , andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261020130852.3049639-1-cheng.jiang@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIxMDAzNiBTYWx0ZWRfX6TXzlzgBkEkx 3zSpsE5Y1YzAPlewI4/RRgZI2pweZ5OelaKhKAZqScL2lZvv4hXq8MOp1AU8qJpnmGHjP8Cjyjd 1GzDi9y6CiTP71kcLMOi7P9hSuHEHZK83tlKlvOm7nuTtkElZwGI+A6THPY3AGfvGwn5aLJvC5K NrYvSFJKTcNhUIIpvIc+b5ZhIgC8NYRA5GIjZFIknz+7kMj6VnPchBW6WTnqU8n0H830R2Vx1jm nawBXoiV9k1mcEUg4x3k1GzzJxN0h7HJFD2kxEj7li8Sea5TLgsOpFdkaIeqaZFd9/iQK4rcSlf ZSyozUgqsV/ZzwiLrLe4Hi247/BN+IiGUwfrVDgo3HOMRbiXH2FF1hJEcQGXseOFXmq0fTL9ixH Cr7ibHVknnnZlyQSbbLJ2GXeVQEQFew7SPFxoF+UQybEPGq+DTSSXMLRPPSlLEZxCBBLp4psMOP zotHkw+49d6p6JiHX9A== X-Authority-Analysis: v=2.4 cv=TdsDJhQh c=1 sm=1 tr=0 ts=6ad882a7 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=s_4eQB3tgPlORBrTjR8A:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=zZCYzV9kfG8A:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-ORIG-GUID: C067XuZQU1HMVoV4Ww_40vLw2jW2a4GO X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIxMDAzNiBTYWx0ZWRfX1WlMTJ5V866N X0m7fVq6/z3CggaZz168k+6kaKdaylT1REtR90/wbhXrdosSL9rUWjaBkHwRfyvzxbQG65Vkkc9 LlXxQETwqj53XepwBzSOMy/ZUkKcLtc= X-Proofpoint-GUID: C067XuZQU1HMVoV4Ww_40vLw2jW2a4GO 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=2026-10-21_02,2026-10-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610210036 On 10/21/26 11:05 AM, Cheng Jiang wrote: > Hi Bjorn, Abel, Konrad, > > Please drop this patch. > > I re-tested on Shikra EVK with and without the RF_CLK2 clock described on > the wcn3988-pmu nodes, and Bluetooth comes up in both cases. The > commit message claim that Bluetooth fails to come up without the clock > does not hold, so the patch is not needed for Bluetooth. Thanks to > Abel and Konrad for the reviews. It may be that you're lucky on the timing (or that clk-smd-rpm keeps all clocks online). Please verify the schematic / clock map. If that clock signal is connected to WCN, please go ahead with this patch. Konrad