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Tue, 20 Oct 2026 06:41:02 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4090dd10d4sm487237566b.27.2026.10.20.06.40.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Oct 2026 06:41:01 -0700 (PDT) Message-ID: Date: Tue, 20 Oct 2026 15:40:58 +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: <20261020130852.3049639-1-cheng.jiang@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=aIplOr9m c=1 sm=1 tr=0 ts=6ad76f71 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==: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=EUspDBNiAAAA:8 a=ZZu2SShvvRyxSvgSXh0A:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIwMDA1NCBTYWx0ZWRfX2wuTD+VsLABf a1wkvSwxvO5UFJ2AlIGYwsuYu9+audGwZ04Kr5L8ATvHx9Dt1ujqa4SA22TyypLVePpnIUXc2ye OiQUpH/YPqXBcLLW1XPlTgZy10pf9hU= X-Proofpoint-GUID: C9BEE-iVpvFF8jkYjI1L3J0USxSuplhL X-Proofpoint-ORIG-GUID: C9BEE-iVpvFF8jkYjI1L3J0USxSuplhL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIwMDA1NCBTYWx0ZWRfX/2J+DGwyn3xd pEmy9ReCzTUeGkj2fB01DNsXUUjtXo0ciBkZ3FdhojY2I8Pp8MmwfJ5kM83f1mQ6MIFUMpcR7SK AQjowKv7ZXbqOVpZc0m+4OKpKcv2MKEPStCVwRxhbWRvM/ZEfqZ60zlLs0lvHf/yvaPA6DyHNNK +M4TNGDpZKA/of2ehZldgMzyuA6bRHWrnPLWKCW+dKXtK8Wjlxr43FIDoWsSv+9ck9uQZnTc6Y0 XmOyi1LHvRo2BuYu1YIzZbUgXHI6EKCgSxT7UjcXP19RaP6C1dF1tQ2ojE4Yxc7bHuubILriCvp rtq4NuWvfbK96LJyHPTJ7nHRuvVfdF/QK2wMv9DeO00mSxLy1I1e9omOAT1ZIe8wMkyVNS1PSFb Ap62fDuk3mNuqUSPXqVqbZaCrtsQAjAqsbi8YVa+TufVmxOSdjFZeh/EqW8L+eTWefWX+cejy7N ZWZTHlRycasKexbaUcQ== 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=2026-10-20_02,2026-10-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 suspectscore=0 spamscore=0 impostorscore=0 phishscore=0 priorityscore=1501 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610200054 On 10/20/26 3:08 PM, Cheng Jiang wrote: > The WCN3988 on the Shikra SoMs takes its reference clock from the RPM > RF_CLK2 clock. It is not described in the device tree, so pwrseq-qcom-wcn > finds no clock to enable and RF_CLK2 stays off, leaving Bluetooth unable > to come up. > > Describe the clock on the wcn3988-pmu nodes in both SoM dtsi files so > pwrseq-qcom-wcn enables it as part of the WCN3988 power-on sequence. > > Signed-off-by: Cheng Jiang > --- Reviewed-by: Konrad Dybcio Konrad