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,
pradeep.pragallapati@oss.qualcomm.com,
nitin.rawat@oss.qualcomm.com, mani@kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: glymur-crd: Add pull-up for SD card detect
Date: Wed, 28 Oct 2026 14:20:29 +0100 [thread overview]
Message-ID: <fc444b2d-9bc6-43b0-9054-ba04c7820352@oss.qualcomm.com> (raw)
In-Reply-To: <20261028-gly_spu-v1-1-1b5b4e1f8341@oss.qualcomm.com>
On 10/28/26 2:14 PM, Monish Chunara wrote:
> The SD card detect signal is active low and requires a defined high
> level when no card is inserted. With the GPIO bias disabled, the
> card-detect input can be left floating and result in spurious
> interrupts.
>
> Enable the internal pull-up on the SD card detect GPIO to keep the
> signal at a defined level when the card is absent and avoid spurious
> card-detect interrupts.
>
> Signed-off-by: Monish Chunara <monish.chunara@oss.qualcomm.com>
> ---
Fixes: 51fe74e44c69 ("arm64: dts: qcom: glymur-crd: Enable SD card")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-10-28 13:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 13:14 Monish Chunara
2026-10-28 13:20 ` Konrad Dybcio [this message]
2026-10-28 15:36 ` Abel Vesa
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