On Tuesday 12 January 2016 10:14:18 liviu.dudau@xxxxxxx wrote: > > OK, looking at of_translate_one() comments it looks like a missing "ranges" property is > only accepted on PowerPC. I suggest you have an empty "ranges" property in your isa > parent node, that will signal to the OF parsing code that the mapping is 1:1. Then have > the IPMI node use the reg = <0x0 0xe4 4>; property values instead of reg = <0x1 0xe4 4>; > > A missing ranges property means that there is no translation, while an empty ranges means a 1:1 translation to the parent bus. We really want the former here, as I/O port addresses are not mapped into the MMIO space of the parent bus. Arnd -- 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
