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[209.132.180.67]) by mx.google.com with ESMTP id k13si1671471oij.118.2019.12.10.04.12.07; Tue, 10 Dec 2019 04:12:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727482AbfLJMLd (ORCPT + 99 others); Tue, 10 Dec 2019 07:11:33 -0500 Received: from foss.arm.com ([217.140.110.172]:41922 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727272AbfLJMLc (ORCPT ); Tue, 10 Dec 2019 07:11:32 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9D3D71FB; Tue, 10 Dec 2019 04:11:31 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1C62F3F6CF; Tue, 10 Dec 2019 04:11:31 -0800 (PST) Date: Tue, 10 Dec 2019 12:11:29 +0000 From: Mark Brown To: "Vaittinen, Matti" Cc: "corbet@lwn.net" , "hkallweit1@gmail.com" , "phil.edworthy@renesas.com" , "dmurphy@ti.com" , "linux-leds@vger.kernel.org" , "jeffrey.t.kirsher@intel.com" , "linux-gpio@vger.kernel.org" , "mchehab+samsung@kernel.org" , "linux-kernel@vger.kernel.org" , "alexandre.belloni@bootlin.com" , "mturquette@baylibre.com" , "lgirdwood@gmail.com" , "jacek.anaszewski@gmail.com" , "mazziesaccount@gmail.com" , "a.zummo@towertech.it" , "linux-doc@vger.kernel.org" , "wsa+renesas@sang-engineering.com" , "linus.walleij@linaro.org" , "hofrat@osadl.org" , "linux-rtc@vger.kernel.org" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "m.szyprowski@samsung.com" , "bgolaszewski@baylibre.com" , "linux-clk@vger.kernel.org" , "lee.jones@linaro.org" , "sboyd@kernel.org" , "devicetree@vger.kernel.org" , "pavel@ucw.cz" Subject: Re: [PATCH v5 01/16] dt-bindings: regulator: Document ROHM BD71282 regulator bindings Message-ID: <20191210121129.GA6110@sirena.org.uk> References: <20191118162502.GJ9761@sirena.org.uk> <20191119181325.GD3634@sirena.org.uk> <20191119193636.GH3634@sirena.org.uk> <20191129120925.GA5747@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xHFwDpU9dbj6ez1V" Content-Disposition: inline In-Reply-To: X-Cookie: We have ears, earther...FOUR OF THEM! User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Dec 10, 2019 at 11:14:48AM +0000, Vaittinen, Matti wrote: > Problem is that if no default voltages are given from DT, the the first > voltage changes are likely to be slow (require register access - I > guess the HW defaults are not working for many use-cases) - which may > be undesirable. I don't think that's likely to be a practical problem, and it's not likely it'd be worse than always doing writes. A lot of things are slower the first time you do them and you're still going to have to do the writes no matter what. --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl3vi24ACgkQJNaLcl1U h9D/zwgAgJGg4Rzbjb/3neARAW2iuL6cC3Z2NQEUh8aJUuljcByF/iXTtlKuups0 bGOmzkA+eYmrW2wPZPoV88r4feU8A4ri9lzgR3G8cO5n3tAT3lvMiA0ENfYm99nk h+YwnKi6WIhhQw4BNNdIfmqr+UfNCUIKLwpmdo2hqm8ALwp/2O9Ge1tpdqVMWfk4 bV+sqZQW/yxKYYl2vBz9YVw2WGQV7me/vK4fPbxcjUe1nIDJ2MSR2ZZL3Io5RRZ5 f/V3zG3Ao8ak6Hgg8HaAmZKGsJqtSn1AFwm//zV8BNDHkHC745uTnvIs702ytDgl o4pdZZNbPIMmyOtLJtueNJUHBCIwsw== =S22J -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V--