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From: Christophe ROULLIER <christophe.roullier@foss.st.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Richard Cochran <richardcochran@gmail.com>,
	Jose Abreu <joabreu@synopsys.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Marek Vasut <marex@denx.de>
Cc: <netdev@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/1] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support
Date: Mon, 10 Jun 2024 10:14:18 +0200	[thread overview]
Message-ID: <ef4d2ebb-dd2a-423d-acd1-43fdb42c1896@foss.st.com> (raw)
In-Reply-To: <06703c03-e1ce-4a94-942d-b556c6084728@linaro.org>

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@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
>

  reply	other threads:[~2024-06-10  8:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-10  8:06 [PATCH 1/1] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support Christophe Roullier
2024-06-10  8:09 ` Krzysztof Kozlowski
2024-06-10  8:14   ` Christophe ROULLIER [this message]
2024-06-10 12:27     ` Krzysztof Kozlowski
2024-06-10 12:52       ` Christophe ROULLIER
2024-06-10 12:58         ` Krzysztof Kozlowski

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