topic HOW TO Control GPIO on LINUX(for intel N4200) in Embedded Intel Atom® Processors

HOW TO Control GPIO on LINUX(for intel N4200)

hsimp — Fri, 02 Nov 2018 11:40:18 GMT

I want to control gpio on linux

But I don't know how to calculate

Can someone provide an example?

Thank you

For example: How does PWM3 correspond to /sys/class/gpio471?

datasheet

https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/pentium-celeron-n-series-j-series-datasheet-vol-1.pdf https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/pentium-celeron-n-series-j-series-datasheet-vol-…

Re: HOW TO Control GPIO on LINUX(for intel N4200)

Gabriel_T_Intel — Fri, 02 Nov 2018 16:53:23 GMT

Hello, Huang Simple,

Thanks you for Contacting Intel Embedded Community.

Please check the following documents:

Document number 566755-1.1 - http://http//www.intel.com/cd/edesign/library/asmo-na/eng/566755.htm Apollo Lake General Purpose Input Output (GPIO) - Configuration Guide for Linux.
Document number 568502 - http://http//www.intel.com/cd/edesign/library/asmo-na/eng/568502.htm Apollo Lake SoC General Purpose Input Output (GPIO) Module Software Driver - Design Specification.

Best regards,

Gabriel Thomas

Re: HOW TO Control GPIO on LINUX(for intel N4200)

hsimp — Fri, 02 Nov 2018 19:32:34 GMT

Dear gabriel.thomas

I can't access these links

Can you send me the documents?

My e-mail:mailto:simpleman@hotmail.com.tw simpleman@hotmail.com.tw

Re: HOW TO Control GPIO on LINUX(for intel N4200)

CarlosAM_INTEL — Tue, 06 Nov 2018 01:08:11 GMT

Hello, SyuanJie:

Thanks for your update.

It is important to clarify that these documents are accessible when you are logged into your Resource and Design Center (RDC) privileged account.

This account can be requested by filling out the https://www.intel.com/content/www/us/en/forms/design/contact-support.html RDC Account Support form.

We suggest you use a business email address to evade any inconvenience. Please avoid the free email provider's address (such the provided by Hotmail, Gmail, Yahoo, or others).

We hope that this information may help you.

Best regards,

Carlos_A.