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Tue, 16 Jun 2026 05:01:31 -0700 (PDT) X-Received: by 2002:a05:6830:4115:b0:7e6:e162:913 with SMTP id 46e09a7af769-7e7847583cfmr7195385a34.5.1781611290862; Tue, 16 Jun 2026 05:01:30 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bfdb5223309sm635175666b.28.2026.06.16.05.01.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Jun 2026 05:01:29 -0700 (PDT) Message-ID: <8ae67f39-3faf-4db2-acab-ec7149215bb1@oss.qualcomm.com> Date: Tue, 16 Jun 2026 14:01:26 +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] arm64: dts: qcom: talos-evk: fix sdhc_2 vqmmc-supply for UHS-I mode To: monish.chunara@oss.qualcomm.com, andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, ulf.hansson@linaro.org, nitin.rawat@oss.qualcomm.com, pradeep.pragallapati@oss.qualcomm.com, komal.bajaj@oss.qualcomm.com, jsodhapa@qti.qualcomm.com References: <20260609073509.2453273-1-mchunara@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260609073509.2453273-1-mchunara@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: FsquGTKhyUmmLP0Di-BgzQAEMUQFYpIG X-Proofpoint-ORIG-GUID: FsquGTKhyUmmLP0Di-BgzQAEMUQFYpIG X-Authority-Analysis: v=2.4 cv=Ibi3n2qa c=1 sm=1 tr=0 ts=6a313b1c cx=c_pps a=z9lCQkyTxNhZyzAvolXo/A==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=uRqv5Ot6X4B4uVllIekA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10 a=EyFUmsFV_t8cxB2kMr4A:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE2MDEyMiBTYWx0ZWRfX5g7RvblqC7jt H1N48Dvjzngxh9gMRyklR4TZQ5GRjlUPC0ot+JR4ycTL1QL6Qkf6Qih1tdLycTr5nIjGkjJcNOp SJVlwF6Gqqcu3O8YUHcwG4XouJirn+ApvFWqBVzM16sRQcnVPGeJcDiROy+s354a4B1VaMjVRg9 M/uQ6PQV4lGTX7BJap/tlooKRFvpy1G0hq+yH3MCg/eY1akFoSQF73P1ePdG4vcE1pyewwW6c6t tynJejECryRYtlO0ZYssv03I3lEqCxCwX81godUzgMARGb4DZq1GJfSQpxb1ncVNDBwYBaJFVOz s/IfQzU2nZflG4goL9BMWqvQBgBUHdVSyhVMpGJ/X9EB2Ck9Xhjl9aiz6luheFafCrnVFBJ0wYL ioHfHQ1EohzpjD/PjO534j2SJgrlvfEI2KfNMe+nXqZ5BcgGWk3AxNeH7V+MMRAOU/zVE/Q96BY GK1shpPTIQSQ8QLH8Ng== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE2MDEyMiBTYWx0ZWRfX4187C7WwKhAZ sdZRbnV9YupIshUEGPqmzPTAN0wegyvwpeH5jRxosHCQylRnv64ZYYeZI/ntRDxFTYvGHoi7Rey OBsDryBuPm2DWczVFiuWUF5PgxRdb+4= 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=2026-06-16_03,2026-06-15_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606160122 On 6/9/26 9:35 AM, monish.chunara@oss.qualcomm.com wrote: > From: Monish Chunara > > SD card is detected as SDHS instead of UHS-I because sdhc_2 was > configured with vreg_s4a as vqmmc-supply, which cannot switch > between 1.8V and 3.3V. > > Switch vqmmc-supply to vreg_l2a and update its voltage range to > 1800000-2960000 uV to enable proper UHS-I signaling. > > Signed-off-by: Jaypal Sodhaparmar Incorrect s-o-b chain - is Jaypal the original author, perhaps? Konrad