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Wed, 01 Jul 2026 06:22:43 -0700 (PDT) X-Received: by 2002:a05:6102:5088:b0:633:3bf6:977c with SMTP id ada2fe7eead31-73da7a92fbdmr184616137.1.1782912163356; Wed, 01 Jul 2026 06:22:43 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12a1f0ebc3sm93612366b.18.2026.07.01.06.22.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2026 06:22:42 -0700 (PDT) Message-ID: <504e7411-6cd5-4afc-80a8-e163894ca6b1@oss.qualcomm.com> Date: Wed, 1 Jul 2026 15:22:39 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/4] clk: qcom: gcc-glymur: Move EVA clocks to critical clock list To: Taniya Das , Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: 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: <20260617-evacc_glymur-v2-0-905108dacaaa@oss.qualcomm.com> <20260617-evacc_glymur-v2-1-905108dacaaa@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260617-evacc_glymur-v2-1-905108dacaaa@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: NqAI1QmffrOqoROLW6JdBsd7nrRYxc_l X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDE0MCBTYWx0ZWRfXwBFAZyTXFLp6 yk1+k6o80naS7j8mq0tjTXpXijxCpsbt1v+YVu1KbzwSNz1MsEj+FK58bya1nfAOA9szCc9i0XN ke98XKPgbHcaZ/nrPRCq9ODIoa8MEbh6K6cpRbXjwtKOfASbDt79wVMjtiRBpQawfEu2R+WLK7C 4uzMWqKHVY2cKCLiEAI0ZyxjNMhw9YByKFU8jvCQiATP7lerSU6HlSAOxQoGPob97sAcRktQfqV Ia4FY840Hb2uAlqGMEmmMUzUDGzQVprZTDjZtH20jTrBdXkwe1oK7ONtwVCwJ8ImvlMdK5RIX+/ ZPhM4dduKgy+mceHz+lddmhmqWEEGZ4xOJIVq80/5tReR2W7ejSobJeB5HqSYNJfK9uBOU6Np9+ SxDladsKcVh+xkeXxfBoF0aZIRl1yFVxDKei6TUbr4gIkwsRbdiE+Q2VG7m3vlb1mhArWxZTW5J gCOG4tGdT6I+exyYtGw== X-Proofpoint-GUID: NqAI1QmffrOqoROLW6JdBsd7nrRYxc_l X-Authority-Analysis: v=2.4 cv=LIZWhpW9 c=1 sm=1 tr=0 ts=6a4514a4 cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=hAgpJja4_gNiCobD048A:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDE0MCBTYWx0ZWRfX1nAxJx0aAQlx XQpmiXcmJPm41dfBXfxihsjtnP/xHmnyWX6X+5Gb26dYc+h5dRe9KsMGxvHBXP9ldyp4tUx8ULh u6UzuR/Uf3WxAzYNrka5hWxLzYqljnQ= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010140 On 6/17/26 1:07 PM, Taniya Das wrote: > The gcc_eva_ahb_clk and gcc_eva_xo_clk branch clocks should not be > registered as standalone GCC branch clocks. Drop these clocks from > the GCC clock list and instead add their CBCR registers to the GCC > critical clocks list to ensure they remain enabled during early boot. > > If these clocks are registered as normal branch clocks, they may be > gated, which breaks access to the EVA clock controller during clock > controller probe, thus leave them as critical clocks similar to other > subsystem AHB and XO clocks. > > Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller") > Signed-off-by: Taniya Das > --- Reviewed-by: Konrad Dybcio Konrad