Hello, On Sun, Oct 09, 2016 at 11:09:28PM +0200, Alexander Kurz wrote: > On Sun, 9 Oct 2016, Vladimir Zapolskiy wrote: > > On 09.10.2016 18:34, Alexander Kurz wrote: > > > - compatible = "fsl,imx50-esdhc"; > > > + compatible = "fsl,imx50-esdhc", "fsl,imx53-esdhc"; > > > [...] > > > > Regarding DTS change if the controllers are the same I think it may > > have sense to add "fsl,imx50-esdhc" compatible to imx53.dtsi definitions, > > but not the other way round. > Is there some requirement for ascending numbers? No, usually the older hardware defines the major name[1]. So IMHO the change under discussion here is fine. Check the output of git grep imx27 arch/arm/boot/dts/imx25.dtsi to get a few samples of a similar case. (i.e. imx25 is newer but got the smaller number.) Best regards Uwe [1] I'd expect that older might also mean "first supported by a binding". -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html