[yocto] [meta-raspberrypi] enable serial communication pi 3

[Khem Raj]

On Wed, Sep 13, 2017 at 12:27 AM, Ayoub Zaki <ayoub.zaki at embexus.com> wrote:

> I ran into the same problem:
>
> ENABLE_UART = "1" is not enough you should also add INSTALL_append= "
> rpi-config" to your local.conf and Serial port will be enabled.
>

​this should be automatically pulled in if you built a sdcard image.​



>
> On 12.09.2017 14:09, yahia farghaly wrote:
>
> I have bitbaked rpi-hwup-image for raspberry pi 3 on sd card and connected
> the serial ports to *usb to ttl device* . i have set the minicom to
> port: /dev/ttyUSB0
> baud rate: 115200
> the image is booting fine and i can see the prompt on the screen but
> cannot see in my serial console using minicom.
> *is serial enabled by default for this image ? *
> i also tried ENABLE_UART = "1" in local.conf but doesn't help.
>
> how to enable it ? and what the serial device name with respect to
> raspberry pi
>
> thanks,
>
> --
> Yahia Farghaly
> Graduated from Faculty of Engineering - Electronics and Communications
> Department at Cairo University.
> Linkedin <https://linkedin.com/in/yahiafarghaly> - GitHub
> <https://github.com/yahiafarghaly>
>
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> ‌
>
>
>
> --
>
> Ayoub Zaki
> Embedded Systems Consultant
>
> Vaihinger Str. 2/1
> 71634 Ludwigsburg
>
> e-mail: ayoub.zaki at embexus.com
> Tel: +49176-62901545 <+49%20176%2062901545>https://embexus.com
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