From: "Ramuthevar, Vadivel MuruganX" <vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Boris Brezillon
<boris.brezillon-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
vigneshr-l0cyMroinI0@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
marex-ynQEQJNshbs@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
tien.fong.chee-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
tudor.ambarus-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
richard-/L3Ra7n9ekc@public.gmane.org,
qi-ming.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
simon.k.r.goldschmidt-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
david.oberhollenzer-S6VGOU4v5edDinCvNWH78Q@public.gmane.org,
dinguyen-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
miquel.raynal-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org,
cheol.yong.kim-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH v11 2/2] spi: cadence-quadspi: Add support for the Cadence QSPI controller
Date: Fri, 28 Feb 2020 15:53:37 +0800 [thread overview]
Message-ID: <10c5ec3f-8f1e-3f6f-a9cc-c8a3f8f2be75@linux.intel.com> (raw)
In-Reply-To: <20200228084651.1ad0e334-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Hi Boris,
On 28/2/2020 3:46 PM, Boris Brezillon wrote:
> On Fri, 28 Feb 2020 12:11:09 +0800
> "Ramuthevar, Vadivel MuruganX"
> <vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> wrote:
>
>> Hi Boris,
>>
>> Thank you so much for the review comments...
>>
>> On 28/2/2020 1:30 AM, Boris Brezillon wrote:
>>> On Thu, 27 Feb 2020 14:27:08 +0800
>>> "Ramuthevar, Vadivel MuruganX"
>>> <vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> wrote:
>>>
>>>> From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
>>>>
>>>> Add support for the Cadence QSPI controller. This controller is
>>>> present in the Intel Lightning Mountain(LGM) SoCs, Altera and TI SoCs.
>>>> This driver has been tested on the Intel LGM SoCs.
>>>>
>>>> This driver does not support generic SPI and also the implementation
>>>> only supports spi-mem interface to replace the existing driver in
>>>> mtd/spi-nor/cadence-quadspi.c, the existing driver only support SPI-NOR
>>>> flash memory
>>> Is it really supporting SPI NORs only, or is it just that you only
>>> tested it with a spi-nor?
>> The existing drivers/mtd/spi-nor/cadence-quadspi.c supports SPI-NORs
>> only, because the driver is developed
>>
>> such a way that it does not support other SPI based flash memories, also
>> never uses SPI/SPI-MEM based framework.
>>
>> So we Vignesh suggested me to develop the new driver which supports
>> both SPI-NOR and SPI-NAND based on the SPI-MEM framework.
> Hm, your commit message makes it sound like even the new driver isn't
> generic enough to support SPI NANDs. Maybe there's something to improve
> to clarify the fact that this new version is not limited to SPI NORs.
Thanks! for the suggestions to remind me to add.
sure, I will add more information about supporting SPI-NOR and SPI-NAND
Regards
Vadivel
prev parent reply other threads:[~2020-02-28 7:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 6:27 [PATCH v11 0/2] spi: cadence-quadspi: Add support for the Cadence QSPI controller Ramuthevar,Vadivel MuruganX
[not found] ` <20200227062708.21544-1-vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2020-02-27 6:27 ` [PATCH v11 1/2] dt-bindings: spi: Add schema for Cadence QSPI Controller driver Ramuthevar,Vadivel MuruganX
[not found] ` <20200227062708.21544-2-vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2020-02-27 17:07 ` Rob Herring
[not found] ` <CAL_JsqJno0gmUnGnsWFYdHY_3CHNijtksAmRhuEudimip0aK4w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-28 3:01 ` Ramuthevar, Vadivel MuruganX
2020-02-27 17:07 ` Rob Herring
2020-02-28 3:08 ` Ramuthevar, Vadivel MuruganX
2020-02-27 6:27 ` [PATCH v11 2/2] spi: cadence-quadspi: Add support for the Cadence QSPI controller Ramuthevar,Vadivel MuruganX
[not found] ` <20200227062708.21544-3-vadivel.muruganx.ramuthevar-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2020-02-27 17:30 ` Boris Brezillon
[not found] ` <20200227183032.77ef0795-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2020-02-27 17:32 ` Mark Brown
[not found] ` <20200227173224.GH4062-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-02-28 6:15 ` Ramuthevar, Vadivel MuruganX
2020-02-28 4:11 ` Ramuthevar, Vadivel MuruganX
[not found] ` <f82e4964-f030-9aac-5895-a715921ed6db-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2020-02-28 7:46 ` Boris Brezillon
[not found] ` <20200228084651.1ad0e334-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2020-02-28 7:53 ` Ramuthevar, Vadivel MuruganX [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=10c5ec3f-8f1e-3f6f-a9cc-c8a3f8f2be75@linux.intel.com \
--to=vadivel.muruganx.ramuthevar-vuqaysv1563yd54fqh9/ca@public.gmane.org \
--cc=boris.brezillon-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org \
--cc=boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org \
--cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=cheol.yong.kim-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org \
--cc=david.oberhollenzer-S6VGOU4v5edDinCvNWH78Q@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=dinguyen-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=marex-ynQEQJNshbs@public.gmane.org \
--cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
--cc=miquel.raynal-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org \
--cc=qi-ming.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=richard-/L3Ra7n9ekc@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=simon.k.r.goldschmidt-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=tien.fong.chee-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=tudor.ambarus-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=vigneshr-l0cyMroinI0@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).