On Fri, Oct 5, 2018 at 9:27 AM Andrei Gherzan <and...@gherzan.ro> wrote: > > Hi Markus, > > On Fri, Oct 5, 2018 at 4:28 PM Markus W <markus4...@gmail.com> wrote: >> >> Hi! >> >> I'm creating a yocto image (sumo) for the raspberrypi and got stuck on how >> to enable the one-wire interface on boot. >> >> I have enabled the SPI bus and I2C in my local.conf file. >> >> ENABLE_SPI_BUS = "1" >> ENABLE_I2C = "1" >> >> and checked that they are loaded on boot. >> >> I'm struggling to figure out where to set "dtoverlay=w1-gpio" and how to >> enable the w1-gpio module on boot. The /boot/config.txt file doesn't exist >> by default after startup. If I create this file with the line above directly >> on the rpi and reboot it, the w1-gpio interface is still not enabled. > > > /boot when you run up the image is on the rootfs while the file you are > looking for is in the boot partition. You will need to mount (or set a boot > mount - fstab, systemd etc) the boot partition (p1) and you will see the file > afterwards. Alternatively, just mount the SD card's partitions on your > working station and modify the file offline. >
if one starts using wic image instead of old sd-card image types then boot is automounted. Just add IMAGE_FSTYPES += "wic.xz" for nice xz compressed wic image. > --- > Andrei > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto