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Thu, 16 Jul 2026 10:40:31 -0700 (PDT) X-Received: by 2002:a05:622a:242:b0:517:5e32:f3ac with SMTP id d75a77b69052e-51cbecf94eemr188380871cf.0.1784223631272; Thu, 16 Jul 2026 10:40:31 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c16871711a2sm253900366b.21.2026.07.16.10.40.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Jul 2026 10:40:29 -0700 (PDT) Message-ID: Date: Thu, 16 Jul 2026 19:40:26 +0200 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 1/2] clk: qcom: nord: use BRANCH_HALT_SKIP for PHY pipe clocks To: Taniya Das , Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Bartosz Golaszewski , Shawn Guo Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260716-b4-nord-pipe-clk-fixes-v1-0-e4f583633356@oss.qualcomm.com> <20260716-b4-nord-pipe-clk-fixes-v1-1-e4f583633356@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260716-b4-nord-pipe-clk-fixes-v1-1-e4f583633356@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: dZVFDgJSslgw3vBlqTlO8b6VSKpzdt7B X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE2MDE4MSBTYWx0ZWRfXyLwAJfqmV1Oe YKcWyjGY+jzwmWUYH/ualbEAxeSAoJfGBFkac8MZ6jlltAyCxI+KoGcTOJ2zz186MCqJzi8dv+W MdF/WEq5JE7A3g4v/aTEtPYJ7yyxdd42OudbnJo5biGFwpCmeSus++2CI8Sq0pq5EljBLLH0Pw7 KiHACrybeRoiV8a4ej86QOWmCClnO+6CKBW+Y8m6mw+/s6kqAVx6yqqvLqIifQ5R47kaLzo0CEG O+Yim4q+4DwPhVH9zkTiYPLG88VQO1us3Edw51BfYvgj4VQYNuLX0a942c5r2WMbj9lFB43hqef kb+lg9HYUNjy1sMo1xxmtvRSwQoN6xSOGLP3JpPPwkolUBXcLKRZ92Nb++xzL/fbIurC6iNulGV +h6N/uSaSsnEZHwMIZTnTbaScrI3i02MdUR4M24CQLaL938kWD+Vk4QDlJ1+DdvG6lHM1pBsTBE MAhmC+2rQEf8ObuvPTg== X-Authority-Analysis: v=2.4 cv=f8R4wuyM c=1 sm=1 tr=0 ts=6a591790 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=-NgSUSuva62yS0YON0wA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-GUID: dZVFDgJSslgw3vBlqTlO8b6VSKpzdt7B X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE2MDE4MSBTYWx0ZWRfXyxnpVBwoBlQW 8PgmztE8QKiZXB3ggA5Ns87s2fc6yXSTlRjPGnhEl2mfKMLnWnnz12lqAVVxJubyQnAh5VG3gNO vDto5Re8BCzBZukJUXtfE6iJz0MsvGI= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-16_06,2026-07-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 bulkscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607160181 On 7/16/26 12:59 PM, Taniya Das wrote: > The PCIe and USB3 pipe clocks on Nord are sourced from their > respective PHYs. The halt bit for these branches does not toggle > reliably when the PHY is powered down or not yet brought up, so > polling for it with BRANCH_HALT_VOTED can spuriously time out. > > Switch these pipe clock branches to BRANCH_HALT_SKIP, matching the > convention used for PHY-sourced pipe clocks elsewhere in the Qualcomm > clock drivers. > > Fixes: a4f780cd5c7a ("clk: qcom: gcc: Add multiple global clock controller driver for Nord SoC") > Signed-off-by: Taniya Das > --- Reviewed-by: Konrad Dybcio Konrad