[RFC PATCH v3] irqchip: Add support for Tango interrupt controller
Måns Rullgård
mans at mansr.com
Wed Jan 20 08:10:46 PST 2016
Marc Zyngier <marc.zyngier at arm.com> writes:
>> + if (of_property_read_u32(node, "reg", &ctl))
>> + panic("%s: failed to get reg base", node->name);
>> +
>> + chip = kzalloc(sizeof(*chip), GFP_KERNEL);
>> + chip->ctl = ctl;
>> + chip->base = base;
As I said before, this assumes the outer DT node uses a ranges
property. Normally reg properties work the same whether they specify an
offset within an outer "ranges" or have a full address directly. It
would be easy enough to make this work with either, so I don't see any
reason not to.
--
Måns Rullgård
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