i.mx6 regacy interunpt(fiq, irq)

[myungjinhwang]

Dear NXP team.

we have a i.mx6dual chip board.

and i am not sure but i've watched that regacy-fiq interupt triggered.

what cases, is the regacy-fiq interupt triggered ?

or how to trigger the regacy-fiq interupt ?

thank you.

[igorpadykov]

Hi MyunJin

one can look at app note below and try attached patch

http://www.st.com/content/ccc/resource/technical/document/application_note/a4/a5/00/8b/7c/fa/4c/c8/C... 

Best regards
igor
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[chris_f]

Quite easy to get this patch working. SPI FIFO overflows fixed :smileyhappy: