Hi Oleksandr, On Tue, Jul 13, 2021 at 4:54 PM Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx> wrote: > > NXP and AzureWave don't recommend using SDIO bus mode 3.3V@50MHz due > to noise affecting the wireless throughput. Colibri iMX6ULL uses only > 3.3V signaling for Wi-Fi module AW-CM276NF. > > Limit the SDIO Clock on Colibri iMX6ULL to 25MHz. What about adding a Fixes tag so that it can go to the stable trees? Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>