[PATCH] ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz

Fabio Estevam festevam at gmail.com
Tue Jul 13 13:09:48 PDT 2021


Hi Oleksandr,

On Tue, Jul 13, 2021 at 4:54 PM Oleksandr Suvorov
<oleksandr.suvorov at toradex.com> wrote:
>
> NXP and AzureWave don't recommend using SDIO bus mode 3.3V at 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 at gmail.com>



More information about the linux-arm-kernel mailing list