Go to advanced search

by rahmanuh
Wed Feb 06, 2019 2:42 am
Forum: Compute Module
Topic: WiFi chip for Compute Module 3
Replies: 19
Views: 18236

Re: WiFi chip for Compute Module 3

Hi jrschueler , I am trying to turn the WiFI on at my CM3. I use WL1273 chip as the WiFi card. After built a kernel with WL12xx module loaded, and setup the pin configuration (in a overlay dts) like this: GPIO 34: level=0 fsel=7 alt=3 func=SD1_CLK GPIO 35: level=1 fsel=7 alt=3 func=SD1_CMD GPIO 36: ...
by rahmanuh
Wed Feb 06, 2019 2:28 am
Forum: Compute Module
Topic: SDIO wifi for CM3
Replies: 5
Views: 1448

Re: SDIO wifi for CM3

Hi, Do you use dt-overlay to enabling the SDIO function on GPIO34 - GPIO39? If yes, try to add this dtoverlay=sdio34,poll_once=off,sdio_overclock=50. Try to variate the sdio-overclock until mmc1 is ok. It worked for me when I hook another SDCard to CM3. I variated sdio_overclock until mmc1 worked we...

Go to advanced search