On 29 June 2011 01:08, Grant Likely <[email protected]> wrote:
[...]
> > >
> > > Any specific reason for missing entries in device node structures?
> > >
> > > Since you explored other ARM boards, is this interrupts field used and
> > > tested?
>
> What tree do you have your work based on top of?
git://git.secretlab.ca/git/linux-2.6.git
branch: devicetree/test
Do you have the irq_domain patch applied?
If so, then the problem is most likely that an
> irq_domain has not been registered for the OMAP interrupt controller
> (which is not surprising since the gic has not been converted to use
> irq_domain yet). There are patches that have been posted to the list
> to do so, but they are not finished yet.
ok.
> In the mean time you can use
> irq_domain_generate_simple() to create an irq_domain registration for
> the OMAP that will get you past this step.
>
> Search the devicetree/test branch for irq_domain_generate_simple() to
> see how to use it.
>
> I realized this hence used
node = of_find_matching_node_by_address(NULL, omap_dt_gic_match,
OMAP44XX_GIC_DIST_BASE);
if (node)
irq_domain_add_simple(node, 0);
which resolved the irq issue.
Thanks for the info.
-Manjunath
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