From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Tue, 9 Jul 2013 09:51:24 +0200 Subject: [PATCH] of: match the compatible in the order set by the dts file In-Reply-To: <51DBBFDA.70302@freescale.com> References: <1373013818-11365-1-git-send-email-b32955@freescale.com> <20130709070541.GQ516@pengutronix.de> <51DBBFDA.70302@freescale.com> Message-ID: <20130709075124.GR516@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jul 09, 2013 at 03:46:34PM +0800, Huang Shijie wrote: > ? 2013?07?09? 15:05, Sascha Hauer ??: > >Why don't you set the matching order in the driver the way you want it > >to be, i.e.: > > > > { .compatible = "fsl,imx6q-uart", ... }, > > { .compatible = "fsl,imx21-uart", ... }, > > { .compatible = "fsl,imx1-uart", ... }, > > > yes. i can set it like this. > > but this method looks like a ugly workaround. If a driver has different ways of supporting a single device, then putting the preferred or most feature rich on top doesn't look very ugly to me. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |