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Wed, 21 Oct 2026 02:15:13 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b4030db3e8sm620229a12.8.2026.10.21.02.15.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); 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: linux-kernel@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-ORIG-GUID: bWSQ_pzSZq_ZUUhLxRRIJaveMZUZOYmS X-Proofpoint-GUID: bWSQ_pzSZq_ZUUhLxRRIJaveMZUZOYmS X-Authority-Analysis: v=2.4 cv=N768hG9B c=1 sm=1 tr=0 ts=6ad882a7 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=s_4eQB3tgPlORBrTjR8A:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=zZCYzV9kfG8A:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIxMDAzNiBTYWx0ZWRfXxI7Qi2faybVV TX2+NH1ufaTloXgCg2F+j/vDii6CXO7DiQ3ZJ1ohAQSE6ExNLzoxWCvGDUET4shBXoXZ2tchFUR cXmgs8cyaRrzqXPp5Gy3WvPyFL57vBG66cb+9IHCFPfhTAhQZyIjm7vPLlvBO0B0AABMR3cqb1D Jm1Y+au9ij/m+RiVUHvGL2PNtOJS7KbpL8v9CAW4iibYmGGm2JS9vmyVnSn3G3uNBpjXVI1c25y klP+ibhHOTRnAzAaf0LbBTfjlv044R5kXXopshicQkkFMISGjXpPznp9HfAomIEFTgd+/8WMf6C UjxdcQU/SOlR/HI9gy6zP88BkuOj3WkrU+poDVUW9Cte9kiikVpMc1AIPrfStHrBh0ZkCgzhlRI wpFrXDY9st1iY50+HYZchzQRlxoH3mp/MyUm7PVDdFDtGj3xVoQ7i1JWG/atmQ1oyLTovJsuTzi b9Px+nU1I4y6RGGXaBw== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIxMDAzNiBTYWx0ZWRfX0tZgCeux+CR9 ff5thUgILPSKtm4EyBW1Afr5MhTDJyy3OSUf3u8JLUvLb5r3h+dYT+KCpmmb5e8HapWTMu2gLLC wiH5sP+lGHqqRlZi8tA2jhZkqq12Sc8= 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 priorityscore=1501 clxscore=1015 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 spamscore=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