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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: devicetree@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-Spam-Info: AW1haW4tMjYwNjE2MDEyMiBTYWx0ZWRfX08EadcqrYu0D XtV81ufPRGuvv9ISScjoh9MAM9d/5FlZ+5PVWOFBXFFZqlqQSiuUx0iZ6i00B4zpoUuHlnJXuXy jcaM695HQpyYKadF/yN3jXyyVByTAgo= X-Proofpoint-GUID: H68TiarycYN_etMM6nb6GOE4O0mKbbHM X-Authority-Analysis: v=2.4 cv=DoZmPm/+ c=1 sm=1 tr=0 ts=6a313b1c cx=c_pps a=+3WqYijBVYhDct2f5Fivkw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=uRqv5Ot6X4B4uVllIekA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10 a=eYe2g0i6gJ5uXG_o6N4q:22 X-Proofpoint-ORIG-GUID: H68TiarycYN_etMM6nb6GOE4O0mKbbHM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE2MDEyMiBTYWx0ZWRfXxAdVJbbFAPJ1 GtfFlUFJc7DdffUGKiUxXL+q5bGUm9KsKp/DsSphIB6//nJ5kEYUJAiPtJUKs92oalyD+6goun2 g4aFCkWFxgpd1BHWgUdgVtwcB1mMqCS+Uj+qT2uNRBfpKXIr+CSugwT1ANfaTOZMRiLc890yrLl FBtx5dvfRWIlvuOTl7YKQcbetNp45ky1KvAGj0D/C2kYBBXmvMZ6N5Q7Tm8QqK+AELAjBeDA1GN 0wcHWHj0bHj9UgnuyfdrYPW4/P1wr6cDs2XgQwfXbpq7EZDPZQCurtCHtQd668CMp1NAnnO68pD lY9ShiJXEkNVgA2ungb25iQ0bXjY9DZYjZvHXKjLgHUxHJpuy/ndQ4+jAFVKlSf6zNW1QQU0Jdk dZkldmM1MveHUkteWp/iAm4c4XpeYxxK5X+gSedo3US6L52ZMnK4d3g/P+Y7TTJOztEqYbsGUsA h+AMWDjlT5ceUjykvoQ== 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 clxscore=1015 malwarescore=0 phishscore=0 adultscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 spamscore=0 bulkscore=0 lowpriorityscore=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