[PATCH V5 09/15] spi: Add stacked and parallel memories support in SPI core

Mahapatra, Amit Kumar amit.kumar-mahapatra at amd.com
Tue Mar 7 03:37:50 PST 2023

> -----Original Message-----
> From: Tudor Ambarus <tudor.ambarus at linaro.org>
> Sent: Tuesday, March 7, 2023 9:51 AM
> To: Mahapatra, Amit Kumar <amit.kumar-mahapatra at amd.com>;
> broonie at kernel.org; miquel.raynal at bootlin.com; richard at nod.at;
> vigneshr at ti.com; jic23 at kernel.org; pratyush at kernel.org
> Cc: linux-spi at vger.kernel.org; linux-mtd at lists.infradead.org; linux-
> kernel at vger.kernel.org
> Subject: Re: [PATCH V5 09/15] spi: Add stacked and parallel memories
> support in SPI core
> There were too many recipients in To and Cc and I couldn't reply to the
> email. I whipped off the Cc filed and most of the people from To and added
> the lists in Cc.
> On 3/6/23 17:21, Amit Kumar Mahapatra wrote:	
> > Multi CS support using GPIO is not tested due to unavailability of
> > necessary hardware setup.
> Please don't add code that is not used or tested.

During our discussion on the RFC, Mark had suggested to add multi-cs support 
via GPIO as well. We had agreed to add multi-cs support via GPIO, but had also 
mentioned that we don't have a hardware setup to test the CS GPIO use case.


> Cheers,
> ta

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