Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757416Ab3IPKYq (ORCPT ); Mon, 16 Sep 2013 06:24:46 -0400 Received: from cassiel.sirena.org.uk ([80.68.93.111]:44277 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753283Ab3IPKYp (ORCPT ); Mon, 16 Sep 2013 06:24:45 -0400 Date: Mon, 16 Sep 2013 11:23:37 +0100 From: Mark Brown To: Wei Ni Cc: Stephen Warren , "khali@linux-fr.org" , "linux@roeck-us.net" , "lm-sensors@lm-sensors.org" , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" Message-ID: <20130916102337.GZ29403@sirena.org.uk> References: <1378985061-28547-1-git-send-email-wni@nvidia.com> <1378985061-28547-4-git-send-email-wni@nvidia.com> <5231D709.5080308@wwwdotorg.org> <523688FB.2010701@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+EtoZOcuEljFWerI" Content-Disposition: inline In-Reply-To: <523688FB.2010701@nvidia.com> X-Cookie: Your present plans will be successful. 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 v4 3/3] Documentation: dt: hwmon: add OF document for LM90 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 Content-Length: 2070 Lines: 51 --+EtoZOcuEljFWerI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Sep 16, 2013 at 12:28:43PM +0800, Wei Ni wrote: > On 09/12/2013 11:00 PM, Stephen Warren wrote: > >> +- vcc-supply: vcc regulator for the supply voltage. > >> + If this is not set, assuming vcc is always powered. > > I thought that was going to be a "Required Property". > There may have many platforms without regulator, they always power on > this device, so how can they set this "vcc-supply "property if we set it > as "Required Property". > Set to dummy-regulator? but it seems the regulator framework can't > handle it yet. To repeat once more: these platforms will physically have a regulator, the device won't function without power and unfortunately the device tree bindings only have optional and required properties. --+EtoZOcuEljFWerI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (GNU/Linux) iQIcBAEBAgAGBQJSNtwmAAoJELSic+t+oim9XukQAInDuT/CuiodQAxLwPHctc1o 1PDVDOD2tw2Y5raXf2BoiiFfIvOuQPjq85S2+rib0cO6CAGr9kNOn5TgYw+R3Cwx +0wRkzs50kUjDrQGS1iMeFH3uRCiFRfajmyMaftUIQ8SPR5pmZHGnPc9CF0n19G0 C6QwNP/FpWbxRNaqTtiaFAPeSPYQjblCEknicV/R0o2kZoSqv6pWPBDqjfgX4t58 QPwAXd1yCscAnHXThz8OgUCxHCY+qeXtlU5WnqNp0TTCNsi1WOXXVn5bafJsDKPl pwKxDFfvNDFZZnMGa2pOZANzWlJ4lsYP/74ghk52pTI86zjSpEBW5WUZ4yyoTdNR /jN+i08Ml6gR4lqdFUimvX/UjEjoU6ndbkZ6pCXps9S/qfLCbU3k2o3BpwjeZ9D/ a93vVhPxDXIdnAHJNkgSlBJAr4HZ6fGH0l7Azzh5to6CCLmTSDsbulXXYOkEY8MM EDqMg8osQXHCOcE1hVt73rXGp3FDWRJ5oBbY8sHomIw7TGJe0bBbXRtKlWJrOO6d Q6SUCXJuxcOSr23EBKJy0i6SkzSvzWFd0n2tYzhDnOrtgoezY6JwjAgodYfPKaZ3 +m62n01rsy8u4M9WrcDHyE4KDgGXd75AvUx3AexY8sctunSfjAsl7uxdK0WgbtNh t+LVAd8OQdxQ4HTgZqTl =aUd3 -----END PGP SIGNATURE----- --+EtoZOcuEljFWerI-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/