linux-kernel - Re: [PATCH v2 1/2] spi: Add DFL bus driver for Altera SPI Master

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Date:   Thu, 15 Apr 2021 12:44:24 +0100
From:   Mark Brown <broonie@...nel.org>
To:     matthew.gerlach@...ux.intel.com
Cc:     hao.wu@...el.com, trix@...hat.com, mdf@...nel.org,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org,
        yilun.xu@...el.com, jdelvare@...e.com, linux@...ck-us.net,
        lee.jones@...aro.org, linux-hwmon@...r.kernel.org,
        russell.h.weight@...el.com, linux-spi@...r.kernel.org
Subject: Re: [PATCH v2 1/2] spi: Add DFL bus driver for Altera SPI Master

On Wed, Apr 14, 2021 at 12:09:50PM -0700, matthew.gerlach@...ux.intel.com wrote:
> On Wed, 14 Apr 2021, Mark Brown wrote:

> > Don't create a platform device here, extend the spi-altera driver to
> > register with both DFL and platform buses.

> Are you suggesting something like the SPI driver for the Designware
> controller where there is spi-dw-core.c and bus specific code like
> spi-dw-pci.c and spi-dw-mmioc.c?

Yes, exactly.

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