[PATCH 1/1] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support
Christophe ROULLIER
christophe.roullier at foss.st.com
Mon Jun 10 01:14:18 PDT 2024
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 at foss.st.com>
>> ---
>> 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
>
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