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Trying to enable PWM on Pin 63 for the Colibri-IMX8X
I want to enable PWM on Pin 63 (PWM_H - ADMA.FTM.CH2) on the Toradex Colibri IMX8X. To do this I tried modifying three device tree files: imx8qxp-ss-adma.dtsi, imx8x-colibri.dtsi, imx8x-colibri-eval-...
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What is the proper way to add a node in device tree?
I'm trying to write a simple Kernel module which uses snvs module of imx8mm processor.
I also found there is similar module in Kernel which is rtc-snvs.c.
So, I am trying to write my driver in very ...
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Yocto QA Issue: "Files/directories were installed but not shipped in any package" for acsccid [duplicate]
I am working on a Yocto-based build system and encountered the following error during the do_package task for the acsccid recipe:
ERROR: acsccid-1.1.11-r0 do_package: QA Issue: acsccid: Files/...
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1
answer
301
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Building ARM Trusted Firmware for i.MX8 - bl31 hangs when setting Exception Vector
I'm trying to build ARM Trusted Firmware and U-Boot for the i.MX8M Plus on a Phytec phyCORE-i.MX 8M Plus/phyBOARD-Pollux dev kit.
When I attempt to run it, I find that execution hangs after the U-Boot ...
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2
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392
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Error connecting to WiFi using connman on a IMX8mp board
I have an IMX8MP board running a Yocto Poky build image. It's running a small HTTP server in order for a user to input an SSID_NAME and a PASSPHRASE. Once the server receives those, I want to connect ...
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1
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494
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Adding pip to Yocto
I need to use pip in a custom recipe and decided to create a python3-pip for it seeing as yocto was throwing an error due to it missing. This is the current file I have:
DESCRIPTION = "Python ...
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151
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Issue with rtsp and appsrc in gstreamer. Stream with 3 second delay and VLC sais "picture is too late to be displayed"
I need to dynamically add and remove rtsp pipeline to existing gstreamer pipeline. Since gst_rtsp_media_factory_set_launch works with the pipeline as a whole, I decided to use appsync and appsrc.
The ...
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1
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95
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Not getting sound in rt5640 audio codec in imx8mplus
I am working on a custom board which is using imx8mplus SoC and two rt5640 audio codec chips. In both of them, one is working as a master and the other is working as a slave. I need to enable the ...
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264
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Not able to patch CONFIG_BOOTDELAY for imx8 yocto build properly
I am trying to do boot optimization for imx8 in that process I want to remove bootdelay from 3 to 0. I am able to apply patch to the uboot but it was not working as expected.
Steps followed:
$ bitbake-...
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1
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395
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GStreamer Pipeline on iMX8 platform. Faced the `lost frames detected` issue
I have developed a custom GStreamer component infer that runs a neural network model. This component takes approximately 100ms to process each frame, leading to an expected frame rate of around 10 fps....
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93
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Cannot link pads in gstreamer
Hy,
I'm trying to make this work in c, the following pipeline:
gst-launch-1.0 \
v4l2src device=/dev/video2 io-mode=dmabuf ! \
video/x-raw,width=1920,height=1080,framerate=30/1,format=YUY2 ! \
...
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826
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DMA buf import into Vulkan
I am trying to import a DMA buffer I created with the DMA-buf heaps protocol into Vulkan. The DMA-buf is located in /cma-uncached memory. The chip is an i.MX8M Plus. I can mmap() the DMA-buf and it ...
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257
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How to use opencv python with non cuda gpu?
I want to use Opencv with with gpu support. But I am not having a nvidia gpu in my system. I am having amd raedon gpu in my system. Also I want the python code to run in a edge device like Toradex ...
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1
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169
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Using Queue created in shared memory for IPC between m4 and A53 of imx8mm
I want to create a IPC communication stack between the 2 processor cores of imx8mm viz A53 and M4 and I don't want to use interrupts. I have two types of messages to be shared between the cores,
One ...
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1
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137
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How To add Cross-Compiled Kernel Objects to Yocto Build
I am trying to port 88w8987 based wifi/bt modem for my custom board with iMX8MP. I've cross compiled the firmware and generated the related object files. My question is how can I add these files to ...