From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753583AbaKZRzR (ORCPT ); Wed, 26 Nov 2014 12:55:17 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:39616 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751393AbaKZRzM (ORCPT ); Wed, 26 Nov 2014 12:55:12 -0500 Date: Wed, 26 Nov 2014 17:53:04 +0000 From: Mark Brown To: Vladimir Zapolskiy Cc: Liam Girdwood , "devicetree@vger.kernel.org" , linux-kernel@vger.kernel.org Message-ID: <20141126175304.GM7712@sirena.org.uk> References: <546B5EF9.3080102@mentor.com> <546CAB49.8030103@mentor.com> <20141125121749.GV7712@sirena.org.uk> <54760D6A.9080306@mentor.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+hzVtCVhCZp1LI1Y" Content-Disposition: inline In-Reply-To: <54760D6A.9080306@mentor.com> X-Cookie: Celebrity voices impersonated. 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: Question about fixed regulator DT properties 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 --+hzVtCVhCZp1LI1Y Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Nov 26, 2014 at 07:27:06PM +0200, Vladimir Zapolskiy wrote: > On 25.11.2014 14:17, Mark Brown wrote: > b) "regulator-boot-on" does not mean that the regulator is controlled by > bootloader or firmware exclusively. That's correct... > >>> Should documentation be updated to reflect "regulator-boot-on" role that > >>> a regulator is re-enabled by the kernel? > > I'm confused about this. That's the sole purpose of the flag and as far > > as I can tell it's what the documentation says. > Documentation/devicetree/bindings/regulator/regulator.txt says: > - regulator-boot-on: bootloader/firmware enabled regulator > I would suggest to add Linux kernel to that list of regulator > controllers, if it is the intention. In its current state the > documentation makes an impression that "regulator-boot-on" property > instructs the kernel to ignore regulator setup, since it is already > controlled by bootloader or firmware. No, not at all. It's referring to the state when Linux starts. --+hzVtCVhCZp1LI1Y Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUdhOAAAoJECTWi3JdVIfQq6UH/jt3gaVEV5KPfzrDUZHiTkoI H931grOZ4XPifKIIv3FjAB2Bb0gTj9g5R3Y/1DeZ6yPyjdOQ3hSGXo8C6ARoYn6k LgUcpz6sUufE7OOLk5AfnX4KK6BA/L/nkPYKkw2ISjLqmFF2c8G5d3oUZp+V0FWH ZlZN/ST1kOXOjLPzt95AgDg2bIcS0vBp1omzRHx4vIHQHP5sPX9f6nHHLfFD60hG VqK/GQq1w4NEXFiat0GtMgHDu+r2LmGcRFK0h+FkI1KI5y/9g1UzKvE7rh6cI8/j O+uIvOA4wuB0Y9XJgDj2RaVrM/s/DUlzAqQ7bHqPVdyyPxegR4rlbYnM4StziaA= =hEx/ -----END PGP SIGNATURE----- --+hzVtCVhCZp1LI1Y--