From nobody Sun Feb 8 13:32:47 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0213826A0DD; Tue, 9 Dec 2025 08:41:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765269706; cv=none; b=JHNVvLxjVbBDsyIz/MrUddwyMRGgvjQa50xCdSVqX78iJQYSCgjvwYeaCkMykZn0lE0v7WTJ1pEP9zkBtPbWvsBvdqWe03xh/yfjCHeQHUfyOsJgUl9c9L0mPgF7wDWqSHjGRCUIueYkL5r0eXf4vI3Kd1FEPTbOHRd/XhkWxJc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765269706; c=relaxed/simple; bh=WedzksBl0cQPgpTL2cdr7phBhYXwQE6EId6jPl+bGaU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=PMUe8HkzmJOHbQ8KaKLYXB7/MLryLwCkR0oFXmtYDlLZFO66spXsW4XZSXJ7i4DRee2FPRdVup2xIVAOxj6v41Zqo0jSBDIOunqwF5EEmy04ajcPNdFGTO+iQEw70oWxoDYvFo5Z2Rf2TYDldxSGIrQ6piF6rzp5eATiWSlwXEI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=tsOl2uc9; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="tsOl2uc9" Received: from localhost.localdomain (xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 8C1191FD35; Tue, 9 Dec 2025 09:41:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1765269694; bh=1VHTUXl3gc+91mo15pIRbZ3NIRKVtsGczrD/Bl81o6k=; h=From:To:Subject; b=tsOl2uc9wCitwZsMNcL9p38pZW303QuaAHYLlQ8kCvOi7+sDaKM5czd9qH1GoqGeX nr0QqhB4E6lCrxxzV767GRSL6iUnGPedZOzoipX+Qt/5xzSz1fcFQP6nBHHbWJjDho iFMoPA6taDB4O9ye1dON//V7eaXDUJuzzJWiA3H3A1uMVLhUSAIWeRmkkFId5WUoHA wNrr5QZ14e4CT8wDCKOg25rqt97EyO5LT2l2TuMfsDlEYwxy7GxYRJXFaLDUz02rPp A8NGeI/xj7MRI99pF2m70kXvvMe/oPIDvGXiP/Y2KAUMek8JLvX0JFMJd4m0YAiMC7 rKuZJh5lqTg5g== From: Francesco Dolcini To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Francesco Dolcini , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH v1] arm64: dts: ti: am62p-verdin: Fix SD regulator startup delay Date: Tue, 9 Dec 2025 09:41:25 +0100 Message-ID: <20251209084126.33282-1-francesco@dolcini.it> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini The power switch used to power the SD card interface might have more than 2ms turn-on time, increase the startup delay to 20ms to prevent failures. Fixes: 87f95ea316ac ("arm64: dts: ti: Add Toradex Verdin AM62P") Cc: stable@vger.kernel.org Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi b/arch/arm64/boot/= dts/ti/k3-am62p-verdin.dtsi index 5e050cbb9eaf..ec9dd931fe92 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi @@ -112,7 +112,7 @@ reg_sd1_vmmc: regulator-sdhci1-vmmc { regulator-max-microvolt =3D <3300000>; regulator-min-microvolt =3D <3300000>; regulator-name =3D "+V3.3_SD"; - startup-delay-us =3D <2000>; + startup-delay-us =3D <20000>; }; =20 reg_sd1_vqmmc: regulator-sdhci1-vqmmc { --=20 2.47.3