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

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Message-ID: <20250902100254.GD2163762@google.com>
Date: Tue, 2 Sep 2025 11:02:54 +0100
From: Lee Jones <lee@...nel.org>
To: Robert Marko <robert.marko@...tura.hr>
Cc: linux@...linux.org.uk, nicolas.ferre@...rochip.com,
	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 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.

-- 
Lee Jones [李琼斯]