From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 4E54AB7D40 for ; Wed, 3 Mar 2010 02:27:35 +1100 (EST) Date: Tue, 2 Mar 2010 16:27:30 +0100 From: Wolfram Sang To: Albrecht =?utf-8?B?RHJl77+9?= Subject: Re: [Patch] mpc5200b: improve baud rate calculation (reach high baud rates, better accuracy) Message-ID: <20100302152730.GA7979@pengutronix.de> References: <20100302082858.GA4087@pengutronix.de> <14429243.1267517383754.JavaMail.ngmail@webmail14.arcor-online.net> <22132814.1267520208614.JavaMail.ngmail@webmail14.arcor-online.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="BOKacYhQ+x31HxR3" In-Reply-To: <22132814.1267520208614.JavaMail.ngmail@webmail14.arcor-online.net> Cc: linuxppc-dev@ozlabs.org, devicetree-discuss@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --BOKacYhQ+x31HxR3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > > > This should be handled using a new compatible-entry > > > > "fsl,mpc5200b-psc-uart". > > >=20 > >=20 > > > I agree that this would be a lot cleaner, but it's also a lot more > > intrusive. > > > CC'ing the device tree discussion list here... comments, please!! > >=20 > > Why intrusive? Maybe I miss something? >=20 > Not for the source file, but for all the dts files, if they want to benef= it > from the detection of the '5200B. Basically, *all* files have to be chec= ked > and touched if necessary. Again, I agree that this would be the clean > approach, but I wanted to avoid that effort. Grant??? Please check the current 5200b-dts files. They already have the property, exactly for the case that a specific driver may be added in the future. And even if not, the behaviour of the driver would not change by missing your driver improvement, so there is also no regression. --=20 Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | --BOKacYhQ+x31HxR3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkuNLmIACgkQD27XaX1/VRtJsACgtfHXuyhBJfC0dfWpZqQXACxD al4AmQEPlSy5sjD9X+Z1yx3OeiwK+iI4 =2n1J -----END PGP SIGNATURE----- --BOKacYhQ+x31HxR3--