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[109.0.31.135]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45eb6d70c51sm35552477f8f.36.2026.05.26.00.12.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 May 2026 00:12:28 -0700 (PDT) Message-ID: <61353034-51a8-4be9-8f7f-b15f5d60fcb3@oss.qualcomm.com> Date: Tue, 26 May 2026 09:12:27 +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 1/4] clk: qcom: gcc-glymur: Move EVA clocks to critical clock list To: Taniya Das Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260526-evacc_glymur-v1-0-b61c7755c403@oss.qualcomm.com> <20260526-evacc_glymur-v1-1-b61c7755c403@oss.qualcomm.com> <51c4edd9-ab60-4621-b7cc-af32729e3dc1@oss.qualcomm.com> Content-Language: en-US From: Dmitry Baryshkov In-Reply-To: <51c4edd9-ab60-4621-b7cc-af32729e3dc1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=cL3QdFeN c=1 sm=1 tr=0 ts=6a1547de cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=yjcNvhZPqzdadiy9JSnYTw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=utSEQufgUorn1GdmO8cA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-ORIG-GUID: monyTuO3yDjoK92oZPw9r9xyc1wDwUpl X-Proofpoint-GUID: monyTuO3yDjoK92oZPw9r9xyc1wDwUpl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI2MDA2MSBTYWx0ZWRfXzqOIdL9Nk7NB dm17B5vFHr4V+9rz48guARXwj0fZsiH7udK3pI5R0Fd+LLCYxyFJ0981XOrmr7Isq+yHJIW2HEc dcuyl6NTfIsKb64h+0/xcN3rpym5mAuWhWGUJ4yb6aWplo9/hGwIDEGSICel+vS6Pbigs1SaTRY +bOInFa4dlcREuuHaEtfdpHKBAxOSYreXEbqi7mDl8Xa8aUObd77F1f7Csj4bVm3ZHQw/knV1e/ evyjE78rrOofYVTeZuWXswHJ9BZemj4sj4+F3UXbzmYyIfjRl3iJEVjorLZBDmsRc9EkPXdBOtu 8RFo/5vbCn7a/woMh13htiX5uibcutx8zUXr78DL2W1Ih+v0GyBhoNncoOdVTqKS7Ve48qKFvJj 7RBOC+6g0adRtCfigYUvZbhdrj+EGqLaeGGjBSOd4Rk9w6rDUylxl1aREfmZPJR2GvR7PcFBnbG /8M6FbcEkqbistKcD0g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-26_01,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605260061 On 26/05/2026 09:07, Taniya Das wrote: > > > On 5/26/2026 11:16 AM, Dmitry Baryshkov wrote: >> On Tue, May 26, 2026 at 10:59:44AM +0530, Taniya Das wrote: >>> The gcc_eva_ahb_clk and gcc_eva_xo_clk branch clocks should not be >>> registered as standalone GCC branch clocks. >> >> , otherwise .... what? > > If registered as normal branch clocks, they may be gated, which > breaks access to the EVA clock controller during clock controller probe. At least for the gcc_eva_ahb_clk I'd expect platforms actually reference that clock (as well as they do for GCC_VIDEO_AHB_CLK). For the XO clk it's fine as it follows other XO clocks, but please add it to the commit message. -- With best wishes Dmitry