From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5B5DCC369D3 for ; Tue, 22 Apr 2025 14:17:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vjca4SS0LDQaoBRT4ZcgCIXZFJwOWWihMEoq+jbhB/o=; b=r6G6E+qZ9d1R4v7VITBT7NzLfR DaneTkKPbyGR3Kh/4V7qvpIw2NbbGNRLkqaHdvGX3UiGyk0wkLjtpwcYDrQH2FxEDM72/dZfQ4DO0 gU3P6Qe96Frk2VKpFUit9YYISgNz5OXG3HVHiHImhnsDYRu1Vx8D2yPpUQ/mGDeF4yaB8lh9iwbH0 xQVi/cxE+2pKr+DTXVo7j9mIwGAoirXT75C9d/S+dlIGwcpa/Dm+PO9qovqBBhud2i+VomZLeoNp+ sJmE0IeKrjYMF3sMHL6TENlm4MN6k4dbYQorYr2NiKLX4g70CB2EpuX2sePjTcmT7H9FQwADDgZnX yJ6h8aFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7EQf-00000007SNf-4AJY; Tue, 22 Apr 2025 14:16:53 +0000 Received: from mail11.truemail.it ([217.194.8.81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7DFm-00000007DaS-1BNo for linux-arm-kernel@lists.infradead.org; Tue, 22 Apr 2025 13:01:36 +0000 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250422124619.713235-1-Wojciech.Dubowik@mt.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250422_060134_917421_4F65DA32 X-CRM114-Status: GOOD ( 13.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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