Hi all,
Now,I use our customize board. and How to judge whethe the dts(i) is used ? If it was used, what is the path?
and in uboot & kernel, whethe it has some APIs is used to implement the GPIO interrupt function? If so, how to use them?
3q~
Solved! Go to Solution.
Hi tony
path is ..arch/arm/boot/dts/*
also please look at documentation and other useful links below
Documentation/devicetree/bindings/gpio/gpio.txt
https://community.freescale.com/thread/317876
http://blog.skerpa.com/dschnell/blog/2013/10/27/linux-and-gpio-userspace-interrupts/
Best regards
igor
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Hi tony
path is ..arch/arm/boot/dts/*
also please look at documentation and other useful links below
Documentation/devicetree/bindings/gpio/gpio.txt
https://community.freescale.com/thread/317876
http://blog.skerpa.com/dschnell/blog/2013/10/27/linux-and-gpio-userspace-interrupts/
Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
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if this path is not exist,it means this codebase didn't use the dts, right?
right.