linux-kernel - Re: [PATCH v2 3/3] spi: add support for microchip "soft" spi controller

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Message-ID: <aQt41uGfmbs7Qa7x@finisterre.sirena.org.uk>
Date: Wed, 5 Nov 2025 16:18:30 +0000
From: Mark Brown <broonie@...nel.org>
To: Prajna Rajendra Kumar <prajna.rajendrakumar@...rochip.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-riscv@...ts.infradead.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Valentina Fernandez Alanis <valentina.fernandezalanis@...rochip.com>,
	Cyril Jean <cyril.jean@...rochip.com>
Subject: Re: [PATCH v2 3/3] spi: add support for microchip "soft" spi
 controller

On Wed, Nov 05, 2025 at 03:28:23PM +0000, Prajna Rajendra Kumar wrote:

>  drivers/spi/Kconfig              |   9 +
>  drivers/spi/Makefile             |   1 +
>  drivers/spi/spi-microchip-core.c | 442 +++++++++++++++++++++++++++++++
>  3 files changed, 452 insertions(+)

> +config SPI_MICROCHIP_CORE
> +	tristate "Microchip FPGA SPI controllers"
> +	depends on SPI_MASTER

Reusing the same filename and config symbol is almost certainly going to
create issues and confusion for people upgrading their kernel or doing
backports.  Perhaps CoreSPI instead?

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