From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754141AbaHKQCo (ORCPT ); Mon, 11 Aug 2014 12:02:44 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:58407 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753706AbaHKQCm (ORCPT ); Mon, 11 Aug 2014 12:02:42 -0400 Date: Mon, 11 Aug 2014 17:02:22 +0100 From: Mark Brown To: Doug Anderson Cc: Javier Martinez Canillas , Kukjin Kim , Olof Johansson , Yuvaraj Kumar C D , linux-samsung-soc , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" Message-ID: <20140811160222.GF17528@sirena.org.uk> References: <1407757091-18730-1-git-send-email-javier.martinez@collabora.co.uk> <1407757091-18730-2-git-send-email-javier.martinez@collabora.co.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="OcnKVgjPbDryjMrG" Content-Disposition: inline In-Reply-To: X-Cookie: 98% lean. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [RESEND PATCH 2/2] ARM: dts: Add tps65090 FET constraints on Peach Pit and Pi X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --OcnKVgjPbDryjMrG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Aug 11, 2014 at 08:57:24AM -0700, Doug Anderson wrote: > On Mon, Aug 11, 2014 at 4:38 AM, Javier Martinez Canillas > > After the switch is turned on, a safety timer is started > > and before this timer times out the output voltage must > > have reached the input voltage. Otherwise the switch is > > turned off expecting an overload condition. > > So using the maximum output voltage slew rate and the timer > > minimum and maximum timeouts, a voltage constraints can be > > expressed as bounded limits for the timeout. That is what > > is used in the board schematics and should be in the DT too. > I don't understand this, but if you and Mark are happy with it... I have not looked at this change to my knowledge. > ...I'm also not 100% certain what the above description has to do with > this change, but I'll admit to having only skimmed some of the earlier > conversations. It's not at all clear to me either looking at the quoted section. --OcnKVgjPbDryjMrG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJT6OkLAAoJELSic+t+oim97YUQAICQvlFzyYVNH3zJTAQH2r0N uPbM0fCwk+q9wp0ZaLHcN0GJra0CjVI90y/amrJ1fW4fNPkQYjs3V4gaqzqqUX3e ZGM6+dH9MZQktzt2IJAYi57q+Xdao64V6KE/lK+YwsJpgHsyCH6s/IJ2gkKQt0J3 8VCqusD1Mzpi7bfJst9Z4vVco9RnhsHk5eRDI4NBon+zIVRUBVLeHg4PszVe0lls W0SzAncDSNXNw5ztxGu8s0ueYrQ//Vj/YL0exLzonmMasjxFQjtpgvGPBydvsAly 5SPIq4NwXDwp2qWST8jPq4DmCbhPPYjduqFctqye80YCoPtfLCNIV3jOv4MgaQbQ /wuAiV+H6RnQYwSMk2wzmBrVpYP9VEeXaX80Bh9nOYxt7EwY4zfm4JspBQWGk0dn sfkdYVmUcB5z+IVDcHkDq7a9qzomf8SN3B/PD+hfDT6N7dsgLg094h07T10QABx1 Wli/9UAd7IfahDyWaolEZSgo18IMolPDzhT4EgpzeynskI/TmhXUIvlmGT/DpEwI hOCORgV5c5+CmIAhYDvbPaauSM4ZxWx8QlUblh9uItlznqMzlqjYNMwFhIcw7M87 NFbeIFCBAC6x5uf21wZzY+jdOpVafYJmodn9WPIzGLGtwUU4C6UVzQHo+iYysWlu XDHs2egIHupQL93lLKZr =x5oc -----END PGP SIGNATURE----- --OcnKVgjPbDryjMrG--