Thus wrote [email protected] ([email protected]):
> i'll need to access that device tree entry and effectively ioremap() > slave0's physical address to a usable virtual address. > is there a canonical way to do this? short of manually extracting > the appropriate device tree node and reading that property and calling > ioremap()? is there a wrapper for that sort of operation, which i > imagine must be fairly common? I guess that of_iomap() does what you need here. > oh, and a pointer to a good example in the current kernel source > would, of course, be useful. cm_init() in arch/arm/mach-integrator/core.c searches a dt node and does maps its address space. If you search for of_iomap() in the sources, you'll find plenty of other examples. _______________________________________________ Kernelnewbies mailing list [email protected] https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
