From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut@gmail.com (Marek Vasut) Date: Wed, 14 Mar 2012 08:09:22 +0100 Subject: [PATCH v1 2/5] mmc: mxs-mmc: add dt probe support In-Reply-To: <20120314065512.GB25735@shlinux2.ap.freescale.net> References: <1331628428-24017-1-git-send-email-b29396@freescale.com> <201203140658.25854.marek.vasut@gmail.com> <20120314065512.GB25735@shlinux2.ap.freescale.net> Message-ID: <201203140809.22676.marek.vasut@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Dong Aisheng, > On Wed, Mar 14, 2012 at 01:58:25PM +0800, Marek Vasut wrote: > > Dear Dong Aisheng, > > > > > Signed-off-by: Dong Aisheng > > ........ > > > > +static const struct of_device_id mxs_mmc_dt_ids[] = { > > > + { .compatible = "fsl,imx23-mmc", .data = NULL, }, > > > + { .compatible = "fsl,imx28-mmc", .data = NULL, }, > > > > Do you really need two distinct ones here? > > Hmm, my original purpose is to put soc difference data in .data > to remove cpu_is_* function calls in the driver later. > Do you think if any issue? > Well, what's the difference between the interfaces on mx233 and mx28? Is it something that can't be encoded otherwise? I think they're not so different. Best regards, Marek Vasut