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

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Message-ID: <CY4PR07MB27579FBD95645298B143B517C1D49@CY4PR07MB2757.namprd07.prod.outlook.com>
Date:   Wed, 8 Sep 2021 11:40:36 +0000
From:   Parshuram Raju Thombare <pthombar@...ence.com>
To:     Pratyush Yadav <p.yadav@...com>
CC:     "broonie@...nel.org" <broonie@...nel.org>,
        "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

>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.[>] 

I am not saying that functionality will be restricted to STIG mode.
But we can merge base driver with STIG mode for now and add other
functionalities/modes incrementally.
 
Regards,
Parshuram Thombare