linux-kernel - Re: [PATCH v9 4/9] mfd: at91-usart: Make it selectable for ARCH

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Message-ID: <1e1b3cbe-ee39-4813-8f17-1844fc9d45f7@microchip.com>
Date: Tue, 9 Sep 2025 10:35:12 +0200
From: Nicolas Ferre <nicolas.ferre@...rochip.com>
To: Lee Jones <lee@...nel.org>
CC: Robert Marko <robert.marko@...tura.hr>, <linux@...linux.org.uk>,
	<alexandre.belloni@...tlin.com>, <claudiu.beznea@...on.dev>,
	<catalin.marinas@....com>, <will@...nel.org>, <olivia@...enic.com>,
	<herbert@...dor.apana.org.au>, <davem@...emloft.net>,
	<andi.shyti@...nel.org>, <broonie@...nel.org>, <gregkh@...uxfoundation.org>,
	<jirislaby@...nel.org>, <arnd@...nel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<linux-crypto@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
	<linux-spi@...r.kernel.org>, <linux-serial@...r.kernel.org>,
	<o.rempel@...gutronix.de>, <daniel.machon@...rochip.com>,
	<luka.perkov@...tura.hr>
Subject: Re: [PATCH v9 4/9] mfd: at91-usart: Make it selectable for
 ARCH_MICROCHIP

On 08/09/2025 at 16:16, Lee Jones wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On Thu, 04 Sep 2025, Nicolas Ferre wrote:
> 
>> On 02/09/2025 at 12:02, Lee Jones wrote:
>>> On Wed, 13 Aug 2025, Robert Marko wrote:
>>>
>>>> LAN969x uses the Atmel USART, so make it selectable for ARCH_MICROCHIP to
>>>> avoid needing to update depends in future if other Microchip SoC-s use it
>>>> as well.
>>>>
>>>> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
>>>> ---
>>>>    drivers/mfd/Kconfig | 2 +-
>>>>    1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>>>> index 425c5fba6cb1..8f11b2df1470 100644
>>>> --- a/drivers/mfd/Kconfig
>>>> +++ b/drivers/mfd/Kconfig
>>>> @@ -138,7 +138,7 @@ config MFD_AAT2870_CORE
>>>>    config MFD_AT91_USART
>>>>         tristate "AT91 USART Driver"
>>>>         select MFD_CORE
>>>> -     depends on ARCH_AT91 || ARCH_LAN969X || COMPILE_TEST
>>>> +     depends on ARCH_MICROCHIP || COMPILE_TEST
>>>>         help
>>>>           Select this to get support for AT91 USART IP. This is a wrapper
>>>>           over at91-usart-serial driver and usart-spi-driver. Only one function
>>>
>>> Let me know when the deps are in Mainline.
>>
>> Hi Lee,
>>
>> I have tags from other maintainers, how about you give us your and we make
> 
> My?  AB?

Yep ;-)

>> this patch travel through arm-soc like the other ones?
> 
> Sure.
> 
> Acked-by: Lee Jones <lee@...nel.org>

Thanks Lee. Queued for at91 PR to arm-soc.

Regards,
   Nicolas