Re: [PATCH v3 11/11] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support

[Marek Vasut]

On 6/3/24 11:27 AM, Christophe Roullier wrote:
> Need to enable MCP23S08 I/O expanders to manage Ethernet phy

PHY in capitals.

> reset in STM32MP135F-DK board
> STMMAC driver defer is not silent, need to put this config in
> built-in to avoid huge of Ethernet messages

This second sentence is not correct, you are not enabling this GPIO 
controller driver to silence a warning, you are enabling this driver to 
let the PHY driver release the PHY from reset.