On Wed, Aug 07, 2013 at 09:03:36PM +0200, Linus Walleij wrote: > On Fri, Aug 2, 2013 at 12:38 PM, Markus Pargmann <mpa@xxxxxxxxxxxxxx> wrote: > > > On imx27 and imx21, there is no clear seperation between iomux control > > registers and GPIO data registers. For easier pingroup definitions, the > > gpio drivers will be initialized as subnodes of the iomux controller. It > > is necessary to share the registers between iomux and gpio. > > > > This patch adds support to pass a register memory region via platform > > data. > > > > Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx> > > I think you have misunderstood that it is perfectly legal for > several drivers to remap the same memory range. I think > you should just drop this quirk and happily remap the memory > in both drivers. Yes, thank you, I didn't know that is possible. Fixed. Regards, Markus -- 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 | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
