linux-kernel - Re: [PATCH v3 2/2] spi: cadence: add support for Cadence XSPI controller

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Message-ID: <20210908122449.GC4112@sirena.org.uk>
Date:   Wed, 8 Sep 2021 13:24:49 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Pratyush Yadav <p.yadav@...com>
Cc:     Parshuram Raju Thombare <pthombar@...ence.com>,
        "lukas@...ner.de" <lukas@...ner.de>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jayshri Dajiram Pawar <jpawar@...ence.com>,
        Milind Parab <mparab@...ence.com>,
        Konrad Kociolek <konrad@...ence.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH v3 2/2] spi: cadence: add support for Cadence XSPI
 controller

On Wed, Sep 08, 2021 at 04:51:15PM +0530, Pratyush Yadav wrote:

> But it would reduce performance by a lot, no? I think we should try to 
> figure out how we can accomodate controllers like this before resorting 
> to using the slower modes.

OTOH if it's going to be hard to figure out perhaps merging something
slower that works while we do so would be good - lets people use their
systems while things are figured out.

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