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 C890FC67861 for ; Fri, 5 Apr 2024 16:48:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9NW+ejmUUKbyMtuwzL8UcFUOPAEoqQYs5BIibmrXzTw=; b=C2+QXiQHXParXP UljGpwCLYj5tb6f7aMKc21T+aWncR/q8U4UZEbn+gCRTvEW84FXuSDnKRyb2tiXhvf5QFxUsaxE3r 4BXj8uGQ6Q3Ve3/UWpI/Hv8Q7Y95jYAAZReVCk1mnk9YSbngv/NoWcyaRCZCIr1ThLAtY4+hXDz1k iEr5BJGduJGN48He+8a95JaO6aELbyT+hM33oCRez4mJAUWSZTVMVEUxOCXyW0ecq810w6ci+U5dp O74vIk8jzavdYbYnPDlrIfJFofkz+Z+kzSzn61ymBmrzsNG2V82AS5T6l/OCyz3A26ve8x+ufkRhX hmZsUUSMAslxgzcC0g8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rsmjd-000000084LI-2u9Y; Fri, 05 Apr 2024 16:48:13 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rsmja-000000084Jf-0D6E for linux-arm-kernel@lists.infradead.org; Fri, 05 Apr 2024 16:48:11 +0000 Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 822EA1F8F7; Fri, 5 Apr 2024 18:48:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1712335684; bh=foR7bmaRUcq8x5BtLYzCdRDc3wu+vH8F2zTuBsXYaNc=; h=From:To:Subject; b=t33EO4xO6wGe8mGOF++zT32IG9JaZc9pURFgkQmHbtI5p+AIE4VSEK76Hl3DuXXEP RK8ipqm4UWZRHEahyGwrUoABCK+hRDPkV3o7HB2xc9e2uf7oNLIE+sDiD3rIpcY5Go L3DRcwm/E/WkS+wOWrE/L0tCd1/BLsp2Kz+I80SbJrSVVPbWHysX1xgPMopINFmWqo B1olPRSGsUQOfBtDH46HZf5bb7kHvbEMVS2L2EvU3Z+OUk8fPQu2pprxJnXHqyZVIT Yx+PLRHeE4Ey0P/2Wziw7mXHHyGcTqiz4nCWHv5g25A0TvRnBdiMO9+329TWhB/Bw2 J6hwWy18bIyPg== Date: Fri, 5 Apr 2024 18:48:00 +0200 From: Francesco Dolcini To: Stefan Eichenberger Cc: robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, francesco.dolcini@toradex.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Eichenberger Subject: Re: [PATCH v1 1/4] arm64: dts: freescale: imx8mp-verdin: replace sleep-moci hog with regulator Message-ID: <20240405164800.GA5994@francesco-nb> References: <20240405160720.5977-1-eichest@gmail.com> <20240405160720.5977-2-eichest@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240405160720.5977-2-eichest@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240405_094810_277787_823C4ED8 X-CRM114-Status: GOOD ( 11.46 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 05, 2024 at 06:07:17PM +0200, Stefan Eichenberger wrote: > From: Stefan Eichenberger > > The Verdin family has a signal called sleep-moci which can be used to > turn off peripherals on the carrier board when the SoM goes into > suspend. So far we have hogged this signal, which means the peripherals > are always on and it is not possible to add peripherals that depend on > the sleep-moci to be on. With this change, we replace the hog with a > regulator so that peripherals can add their own regulators that use the > same gpio. Carrier boards that allow peripherals to be powered off in > suspend can disable this regulator and implement their own regulator to > control the sleep-moci. > > Signed-off-by: Stefan Eichenberger Reviewed-by: Francesco Dolcini _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel