From mboxrd@z Thu Jan 1 00:00:00 1970 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 B087B27F4E7; Tue, 22 Apr 2025 13:01:33 +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=1745326897; cv=none; b=bK2fstjg2Aoti3SD9PiRNRD2Z+FqN7ONo6gvKz8Jd1KKbW6viKbgU7XZlJgydZsCq9UjZivVwb1bC/3AxzTmRq84/KnYh+MM9T+zeI+4a3zUZbSwIEhOW/yjO3dbqR8RDOmrk5DrlwGpVOArhyn5FSWZtRntevB2afljy+4PeLc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745326897; c=relaxed/simple; bh=5LMGE4ZovaTauFyhzyyvbLqIw01XMG3sYlgkOB3VihQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mLUe3Dv17eE9FHMK2dJb8Vn/sZJG+2GglqVTTAwb+EmVso0YE0SyUtN8I9mbgQD6wKDcl4h0AH5JyZo/jgx21FgYvmh+TSDzInMSwZKhT/a+BSP5kP8PMJXl7xn82PkDsSxJgqC59mEXpxIjtKoOMJ9lYewwo+eiYVsY4BycoBg= 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=C4zXWLtl; 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="C4zXWLtl" Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 072081F99E; Tue, 22 Apr 2025 15:01:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1745326891; bh=vjca4SS0LDQaoBRT4ZcgCIXZFJwOWWihMEoq+jbhB/o=; h=From:To:Subject; b=C4zXWLtlL3y67SU1zoapsx4icmhYWhMeUCN1+Dr/K5iofMbMRwqEtYbmtBr/diRVo WBE7GTpJmG2QiK0IiWCQR+sBO95Wu/XMZqT6cVREWWdTfiKoaOMx18iYPMhkBEHHJh j4EgkGVlI2GS962j1yky/mfJsEYSkOjKlwNp6MyiEGtnt5ZhHoJ2zRBSjvcWpbb9JG OYeoQ+x1QMIDpEt8MJb2319XF5JN675YzWIgbL19PiUSvUrMpLYcZo6bZPPhLBakhf NHWnuz9c5a50LpziXXGaZCwd8NrQzZRH8U6dodWuS92/Rqfvem54ZP788P3RdrB76K vbkzG8mEnNLhg== Date: Tue, 22 Apr 2025 15:01:27 +0200 From: Francesco Dolcini To: Wojciech Dubowik Cc: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Francesco Dolcini , Philippe Schenker , stable@vger.kernel.org Subject: Re: [PATCH v2] arm64: dts: imx8mm-verdin: Link reg_usdhc2_vqmmc to usdhc2 Message-ID: <20250422130127.GA238494@francesco-nb> References: <20250422124619.713235-1-Wojciech.Dubowik@mt.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250422124619.713235-1-Wojciech.Dubowik@mt.com> Hello Wojciech, On Tue, Apr 22, 2025 at 02:46:15PM +0200, Wojciech Dubowik wrote: > Define vqmmc regulator-gpio for usdhc2 with vin-supply > coming from LDO5. > > Without this definition LDO5 will be powered down, disabling > SD card after bootup. This has been introduced in commit > f5aab0438ef1 ("regulator: pca9450: Fix enable register for LDO5"). > > Fixes: f5aab0438ef1 ("regulator: pca9450: Fix enable register for LDO5") > > Cc: stable@vger.kernel.org > Signed-off-by: Wojciech Dubowik > --- > v1 -> v2: https://lore.kernel.org/all/20250417112012.785420-1-Wojciech.Dubowik@mt.com/ > - define gpio regulator for LDO5 vin controlled by vselect signal > --- > .../boot/dts/freescale/imx8mm-verdin.dtsi | 23 +++++++++++++++---- > 1 file changed, 19 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > index 7251ad3a0017..9b56a36c5f77 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > @@ -1206,13 +1220,17 @@ pinctrl_usdhc2_pwr_en: usdhc2pwrengrp { > ; /* SODIMM 76 */ > }; > > + pinctrl_usdhc2_vsel: usdhc2vselgrp { > + fsl,pins = > + ; /* PMIC_USDHC_VSELECT */ This needs to be muxed as GPIO, MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 Francesco