On Friday 22 June 2012, Thierry Reding wrote: > > It seems like this isn't working properly. For some reason both the reg > > property of pci@0 and pci@1 are translated to the same parent address > > 0x80000000. I'll have to investigate where exactly this goes wrong. > > So it turns out that while of_read_number() can actually read any number > of cells, only the two least significant are kept because it returns a > u64. Since of_bus_default_map() uses of_read_number() the addresses > <0 0 0> and <1 0 0> are in fact the same. I'm not sure how best to solve > this. I'm not aware of a 128 bit integer type in the kernel, so I guess > the better alternative would be to fix of_bus_default_map() to cope with > #address-cells > 2 properly. of_translate_address should get it right. Which codes uses of_read_number()? Can it be converted to use of_translate_address()? Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
