On Tue, Aug 04, 2015 at 08:52:17PM +0530, raghu MG wrote:
> Hello,
>
> I am working on a card which as GPIOs connected to external I/O's. The
> board consists of ARMADAXP 78460 host cpu.
>
> Board currently runs Linux-4.1 with modified armada-xp-gp.dtb for ArmadaXP.
> I enabled "orion-gpio" driver to initialize GPIOs as given in
> armada-xp-mv78460.
What kernel configuration are you using? Do you have the same problem
with multi_v7_defconfig and mvebu_v7_defconfig?
> The driver while initializing calls irq_domain_add_simple which throws up
> following warning
> "irq: Cannot allocate irq_descs @ IRQ47, assuming pre-allocated"
> The warning repeats for next set(32-63 & 64-66).
>
> Also the GPIO IRQs are not getting listed in cat /proc/interrupts
irq_domain_add_simple() returning an error is fatal for the probe. The
driver will not be loaded, so more than interrupts will be missing,
all the gpios will be missing.
Andrew
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