From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Monish Chunara <monish.chunara@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: talos-lyra-evk: fix sdhc_2 vqmmc-supply for UHS-I mode
Date: Wed, 28 Oct 2026 13:25:21 +0100 [thread overview]
Message-ID: <a31207fd-2385-4d0d-badb-b9b4f9aeb057@oss.qualcomm.com> (raw)
In-Reply-To: <20261028121840.3111281-1-monish.chunara@oss.qualcomm.com>
On 10/28/26 1:18 PM, Monish Chunara wrote:
> 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: Monish Chunara <monish.chunara@oss.qualcomm.com>
>
> This patch depends on base series -
> https://lore.kernel.org/all/20261027-talos-lyra-evk-v2-v3-2-658fd5a7ec99@oss.qualcomm.com/
> ---
Please fix the base series then
Konrad
prev parent reply other threads:[~2026-10-28 12:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 12:18 Monish Chunara
2026-10-28 12:25 ` Konrad Dybcio [this message]
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