SDIO CLK configured in Auto mode is turning down immediately after the cmd

Please check with 5.15 kernel image.

i am using the 5.15 kernel only

We don’t use brcmfmac for 5.15 vendor kernel, please use the 5.15 vendor kernel.

We don’t use brcmfmac for 5.15 vendor kernel, please use the 5.15 vendor kernel.
I did not get you you.. do you have any other kernel image which supports brcmfmac ?? if so can you give the link for the same ??

Hello @sidgp

Please use this kernel:

I Flashed the VIM3 with Image : dl.khadas.com - Index of /products/vim3/firmware/ubuntu/emmc/ubuntu-24.04/

I Followed the below page for ubuntu env bring up

Yes I am using the same
For DTS changes i use the below file
khadas-vims-5.15.y/arch/arm64/boot/dts/amlogic/kvim3.dts
sd_emmc_b block for the wi-fi on SD CARD slot.

Build the package for header, image & DTS and flash using the dpkg command…

Let me know if i am not following syncing the right code, modifying the correct files..

Hello @sidgp

Please use the original image to check, the boot log should not contain brcmfmac.

yes i am sideloading the brcm-famc
is there any confusion ??

Hello @sidgp

We never test brcm-famc on the 5.15 vendor kernel, why you want to use this driver?

Because I am using Murata module from cypress and using there driver drop.
I have been using this for sometime and it is working.
I believe we can connect any wi-fi card and load there driver right in VIM3 ??

Yes, it should be, but we dont maintain such driver, so I’m not sure whether it can work.

Since Driver is loading and all the functionalities are working with with clk-gate
enabled and same is not working on disabling clk-gate in DTS.

I believe Driver, firmware, nvram and other software files are working.
I Issue could in disabling clk-gate.

I am missing anything in CLK-GATE disabling ?? or is it not possible to disable the CLK-GATE feature.

I’m not sure about this, maybe you need to check the brcm-famc drivers.

But I checked on my side to disable clk-gate and the bacmdhd Wi-Fi driver still works.