From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756016Ab3JJRgh (ORCPT ); Thu, 10 Oct 2013 13:36:37 -0400 Received: from cassiel.sirena.org.uk ([80.68.93.111]:42635 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755958Ab3JJRgg (ORCPT ); Thu, 10 Oct 2013 13:36:36 -0400 Date: Thu, 10 Oct 2013 18:36:27 +0100 From: Mark Brown To: Mark Rutland Cc: Chanwoo Choi , "lgirdwood@gmail.com" , "sbkim73@samsung.com" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , Kyungmin Park Message-ID: <20131010173627.GR21581@sirena.org.uk> References: <1381369296-17101-1-git-send-email-cw00.choi@samsung.com> <20131010102826.GG26954@e106331-lin.cambridge.arm.com> <52568B3D.7020209@samsung.com> <20131010165100.GA3910@e106331-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="myWHXexGRVC5aLMg" Content-Disposition: inline In-Reply-To: <20131010165100.GA3910@e106331-lin.cambridge.arm.com> X-Cookie: Penalty for private use. User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 94.175.92.69 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH 1/2] regulator: s5m8767: Modify parse_dt function to parse data related to ramp X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:57:07 +0000) X-SA-Exim-Scanned: Yes (on cassiel.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --myWHXexGRVC5aLMg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Oct 10, 2013 at 05:51:00PM +0100, Mark Rutland wrote: > On Thu, Oct 10, 2013 at 12:10:53PM +0100, Chanwoo Choi wrote: > > Turn on ramp control of buck2/3/4. > Ok, but why does this need to be in the dt? Ramp control is a hardware system integration decision which people working with regulators should be familiar with - you're trading off speed of power on or voltage change for maximum current draw from the regulator supply. The term should be sufficiently clear to an engineer who can make an informed decision about using it. --myWHXexGRVC5aLMg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJSVuWYAAoJELSic+t+oim9imcP/jJVzRf/7IH32ah8qXU+rhRR OQgSUjup+4bzVDTl6O9NwCfuCZmuVjKu1uniT9pOd1oxLOZL0TSwAq5Srif6AyBi /l3a4a4OyEVFVLyE7Sb8ik/F22TeeAj0FBS2+LFRchLZmRR5+dzBAVUrP4t0Tg1D I/5qQqglAhzzjlDcHrAzMwlyjhp/zmpnK1huosBbQigKc61Ux6JSBqKeJwrvcliM 8olKPXjlcVz+PCazM/EKtW0MbR5InJbr6VTwWrMlrPZWfeyZv812DsDmZS+DlKID sNdiZqTRQ9Lox9sjzrpkN2YzHsfWNfmsUkG8lco+UN7hlFPaN77BiSkxZXqth3YS ojwFUOyxbChkblCnYKLQSh45EVwHDa+r71Mz65NseiVULMokJtQ5GC64R4qzTcys 5S9aeBq7L7Cbjgf+Dv/inB5VwJnmxI5wnN9kZtWRT7rlH4iVazuxIH//Io/lDf+T RCBTgH2Sx58auMv7UwegcDXfK+Re8HEM4Ov0Z3q6UB70NTk5R8kAUtSPvnrNNjFM QmMxaJukOsEY/i+wfCjFzh0143rYFMwWWUOKCAbA796k4il6hgmxVW9O94JSdDDD /1jIEBLWeDGav8DQULfdckolAqcuS4Wka3NYCh/6TenIC/JE2jAs+YYuf45J6REg 61uBvt77tIFods5lLV3o =9dzG -----END PGP SIGNATURE----- --myWHXexGRVC5aLMg--