Regards, John
> On Dec 12, 2015, at 11:19 PM, [email protected] wrote: > > Hi > > I bought a BBB for learning purpose and now I'm trying to write a device > driver for i2c from scratch just to learn. > > The problem I face is according to TRM for am335x I used i2c1 at address > 0x4802a000 and did ioremap(). > It showed the mapped address in /proc/iomem also. > > But when I tried to access using ioread32 from that address it gives creashes > saying > > "Unable to handle kernel paging request at virtual address 4802a000”. https://e2e.ti.com/support/arm/sitara_arm/f/791/t/330787 <https://e2e.ti.com/support/arm/sitara_arm/f/791/t/330787> Regards, John > > Need guidance on it. > > Thanks. > > -- > For more options, visit http://beagleboard.org/discuss > <http://beagleboard.org/discuss> > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
