Re: [PATCH 1/1] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support

[Christophe ROULLIER <christophe.roullier@xxxxxxxxxxx>]

Hi Krzysztof,

On 6/10/24 10:09, Krzysztof Kozlowski wrote:
> On 10/06/2024 10:06, Christophe Roullier wrote:
> > Enable MCP23S08 I/O expanders to manage Ethernet PHY
> > reset in STM32MP135F-DK board.
> >
> > Signed-off-by: Christophe Roullier <christophe.roullier@xxxxxxxxxxx>
> > ---
> >   arch/arm/configs/multi_v7_defconfig | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
> > index 86bf057ac3663..9758f3d41ad70 100644
> > --- a/arch/arm/configs/multi_v7_defconfig
> > +++ b/arch/arm/configs/multi_v7_defconfig
> > @@ -469,6 +469,7 @@ CONFIG_SPI_XILINX=y
> >   CONFIG_SPI_SPIDEV=y
> >   CONFIG_SPMI=y
> >   CONFIG_PINCTRL_AS3722=y
> > +CONFIG_PINCTRL_MCP23S08=y
> This is not an on-SoC pinctrl, so it should be module (=m).

The stmmac is in built-in, if IO-Expander (MCP23S08) is on module, we 
have huge of message during kernel boot

because stmmac driver is deferred several times. (need to wait that 
module are ready)

Thanks

> Best regards,
> Krzysztof