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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI5MDA1NSBTYWx0ZWRfX88WJKduKyjRh q7dhJLufCumOQdbFT8qQkJNdLIfzKi57RrFEKR2PIhUshkDL7gVBcCFGo17v7cYShD7JxlEl4wo eoDpjPDfXNS6F1MehvlyrtGoi3LyCbM= X-Proofpoint-GUID: 9X5NJ7ZzC51uxjVp-Ohh2XH7vEQq8ZMa X-Authority-Analysis: v=2.4 cv=I5Hw19gg c=1 sm=1 tr=0 ts=6abbc338 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=NkAsgdMbsgjDGuKY8CEA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: 9X5NJ7ZzC51uxjVp-Ohh2XH7vEQq8ZMa X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI5MDA1NSBTYWx0ZWRfX6vYxlf0wdPoq nUuqh3h+t3k9DfpX2DR0oAK+RgNsZywee98ZwQ47KxwF9xRNx07NExuL0wpeOSwgbjyxvYCiiqx mL29ryCErpDPaHmX5q+YVRIEXdFvYGoiVoxFGM7YfRyNujwfBoNK43SQZt6xl6LfDhJHQM/1YuR BoAbwDJPq8lf6iuEhE4Gnx37nHdFeiMzMXaZinWdVHFigH/R8Kg/PJAb4dgxZzfF+Y66M/Voq8n 91u4T+s8fzdCrdIrWhZuu4EWVHJOTaeY2JF0wBMp3kt9/PTOpfShx2CxETxElVSJl7PBakRUaGr MFUyI4f/hginbbHU7ZlakffqlZ1GhAo9UOgspq0Wsm3pnRX7ILf9nCqQsunS4wTCZ5r7QdTKtGF FbF7ER2soFwtELSjgwOGLXDpq805uwiysLxv02vXULfFjim6AKH09o9rq+gjzg4xXGRZsqyc2Bh /pk8IOFEtJ4jQAr38SA== 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=2026-09-29_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 clxscore=1015 impostorscore=0 suspectscore=0 adultscore=0 spamscore=0 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609290055 On 9/29/26 10:35 AM, Rakesh Kota wrote: > On Shikra IQS, the L10 rail supplies the SD card's VMMC. Its maximum > voltage must be limited to 3.3 V because the derived VQMMC voltage on > L2 supports up to approximately 3.3 V. Allowing VMMC to reach 3.544 V > can drive VQMMC beyond its supported range, potentially causing SD > bus bit errors and resulting in the voltage negotiation failure: > > l2: unsupportable voltage range: 3500000-3296000uV > > Reducing L10's maximum voltage to 3.3 V keeps both rails within their > supported operating ranges. > > Co-developed-by: Nitin Rawat > Signed-off-by: Nitin Rawat > Signed-off-by: Rakesh Kota > --- Reviewed-by: Konrad Dybcio Konrad