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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-31504cc9dffsm16691889eec.14.2026.07.29.19.36.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2026 19:37:02 -0700 (PDT) Date: Thu, 30 Jul 2026 10:36:56 +0800 From: Shawn Guo To: Taniya Das Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Bartosz Golaszewski , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] clk: qcom: nord: use BRANCH_HALT_SKIP for PHY pipe clocks Message-ID: 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260716-b4-nord-pipe-clk-fixes-v1-1-e4f583633356@oss.qualcomm.com> X-Proofpoint-ORIG-GUID: HbX5xMJ9NHBxj2-p9sy1ifp_ju41RP4q X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMwMDAxNCBTYWx0ZWRfXxlTn1MoOQYUe CQjkeMjZbvm5GowG3YfXRPU8g86u8eviz7QRJhtxdZOViyy8tBNgROWxB2JNXGuA9mPKME5CEmI qOparPDiTPRUC1oK8uwHoeamsiz4hIo= X-Authority-Analysis: v=2.4 cv=aoKCzyZV c=1 sm=1 tr=0 ts=6a6ab8d0 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=-NgSUSuva62yS0YON0wA:9 a=CjuIK1q_8ugA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMwMDAxNCBTYWx0ZWRfX3dofijGA0WYn sBpdbGzbALbqV8C6T/T69cOIU38iIHbbv4/W28OaJMoXzssxjxUBlVY0+EI2m5io3w/nHE3aBwT vl3yS29dIoTEm4Q0wICoOqF+V4I5x4ZBVN5nI4FPLRfZJ4ebDTsFtsw+Xy4UPgkZ7UIoLh7untD 8enaPaZ9b4HcJ7MI0Utr0o7u+wU6L/0YeaC2Jbt4EVMMGTcpV1Yn0w+St8+OEiw1vvavvEA8cIb xpBRTcZsKchm2uSYcyCRZ6/wu/s+Q96QcWRRdODAyxXNcVgmD5feg75blW2F0HQeDqJ6zRTFq1E 3oL5VP+TnlmOPs12W4WOFvq9w+gTT7Zub/8Jn+kyAzXsosjcG1myQ4saHv3Avm+p8v4nMv58WtB WcVqwm0IqHWFEHgFdEhl5bnG9fevNRcQfyN2krrLeZAYyNNedsJ6MWl/JEmn1vVjbvueO/SMMyE o/ey9XrBPMPCbR//5qQ== X-Proofpoint-GUID: HbX5xMJ9NHBxj2-p9sy1ifp_ju41RP4q 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=2026-07-29_09,2026-07-29_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 malwarescore=0 impostorscore=0 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607300014 On Thu, Jul 16, 2026 at 04:29:11PM +0530, 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 For USB3, Tested-by: Shawn Guo