From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11BE81A2388; Wed, 5 Mar 2025 08:46:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741164399; cv=none; b=lDw7qVoiOp1IgK3ZqgjgHxngRzQDbqGJCHgAhkBIaXvmQHrhMyWvNWDG4Di2XOnHHwG89SawcoAkGZG3yjfBbuGEbzbK+HJc3SgeNpophjuhMZpOJcW+X3JWfyi1ZYbPL5TsW4E+bopbL8fYoNZlBiMauBmY5PtzqbBN6YNx0IU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741164399; c=relaxed/simple; bh=Jz+c5bFhkX9r9NTZTuayVy3zTVqR+oD/k6MtQbMnxYA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=k9tuMONZg/6HxCy78YYSLRc6vUeD7VjB3uC1/bClhEkMXYxP7eiHuszDHu3lJ7FkjdJZcRwmV7jEKQTJO2dteDH8Sdmzg1eQq+9WqOfKyetV7rF+rUxNmUyUDwd+bkzOROzY7rtvQhSNsWbOVVEcKdkxJ0R5+AU0H48PL/GRMMA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lN57DOKY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lN57DOKY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 727D4C4CEE2; Wed, 5 Mar 2025 08:46:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741164398; bh=Jz+c5bFhkX9r9NTZTuayVy3zTVqR+oD/k6MtQbMnxYA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lN57DOKY0w+QpwebWMTtBYNQ2WnuFhP36m/x+PfuJPgsqVMgzhSZ3GQlgePZ7pnTs /0m67N/Na1+8wx3jJXzvrMHTQRmqu3GaILVV2pSRNU0wm4LxRfQlXVE1TFqPMnx8az yodKjSLwNK2vKfcCBgfz+6XcRCmAIlgZ8JCGr7svpfeKWupcCE01zLGnbTIZDtVgID cPy+52G10yZlGIIidBs1cwImrH3rchwoQa1Wdq+WbfjcbYRSWY02r10eKaHSxgpq7M CXpljmiRnh/6KKG2OHV0nadvFZmdVv/4e9nSe7sUeR9j35pXLWkbGkL4/HgMDnWi7E TVNk3xCZJeNfQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tpkOg-000000004rT-1YUU; Wed, 05 Mar 2025 09:46:34 +0100 Date: Wed, 5 Mar 2025 09:46:34 +0100 From: Johan Hovold To: Aleksandrs Vinarskis Cc: Johan Hovold , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 4/8] arm64: dts: qcom: x1e80100-dell-xps13-9345: mark l12b and l15b always-on Message-ID: References: <20250227081357.25971-1-johan+linaro@kernel.org> <20250227081357.25971-5-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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: On Sun, Mar 02, 2025 at 11:04:03PM +0100, Aleksandrs Vinarskis wrote: > On Thu, 27 Feb 2025 at 09:15, Johan Hovold wrote: > > > > The l12b and l15b supplies are used by components that are not (fully) > > described (and some never will be) and must never be disabled. > > Out of curiosity, what are these components? A host of things, including pull-ups, level shifters, regulators for (partially) described devices, but also things like the speakers and wlan. > > Mark the regulators as always-on to prevent them from being disabled, > > for example, when consumers probe defer or suspend. > > > > Note that these supplies currently have no consumers described in > > mainline. Johan