i.MX Processorsのトピックissues about i.mx6sl GPIO

issues about i.mx6sl GPIO

tony_l_cai — Mon, 02 Feb 2015 06:04:16 GMT

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~

igorpadykov — Mon, 02 Feb 2015 07:29:20 GMT

Hi tony

path is ..arch/arm/boot/dts/*

also please look at documentation and other useful links below

Documentation/devicetree/bindings/gpio/gpio.txt

Best regards

igor

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tony_l_cai — Mon, 02 Feb 2015 08:08:34 GMT

if this path is not exist,it means this codebase didn't use the dts, right?

igorpadykov — Mon, 02 Feb 2015 08:50:15 GMT

right.