linux-kernel - RE: [PATCH v3 0/7] spi: add support for octo mode

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Date:   Thu, 22 Nov 2018 05:19:31 +0000
From:   Yogesh Narayan Gaur <yogeshnarayan.gaur@....com>
To:     Vignesh R <vigneshr@...com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "boris.brezillon@...tlin.com" <boris.brezillon@...tlin.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
CC:     "robh@...nel.org" <robh@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "frieder.schrempf@...eet.de" <frieder.schrempf@...eet.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3 0/7] spi: add support for octo mode

Hi Vignesh,

> -----Original Message-----
> From: Vignesh R [mailto:vigneshr@...com]
> Sent: Tuesday, November 13, 2018 1:30 PM
> To: Yogesh Narayan Gaur <yogeshnarayan.gaur@....com>; linux-
> mtd@...ts.infradead.org; boris.brezillon@...tlin.com; broonie@...nel.org;
> marek.vasut@...il.com; linux-spi@...r.kernel.org;
> devicetree@...r.kernel.org
> Cc: robh@...nel.org; mark.rutland@....com; shawnguo@...nel.org; linux-
> arm-kernel@...ts.infradead.org; computersforpeace@...il.com;
> frieder.schrempf@...eet.de; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v3 0/7] spi: add support for octo mode
> 
> Hi Yogesh
> 
> On 23/10/18 3:07 PM, Yogesh Narayan Gaur wrote:
> > Add support for octo mode IO data transfer.
> > Micron flash, mt35xu512aba, supports octal mode data transfer and NXP
> > FlexSPI controller supports 8 data lines for data transfer (Rx/Tx).
> >
> > Patch series
> > * Add support for octo mode flags and parsing of same in spi driver.
> > * Add parsing logic for spi-mem framework and m25p80.c device file.
> > * Add opcodes for octo I/O commands in spi-nor framework, Read and Write
> proto for (1-1-8/1-8-8) mode.
> >   Opcodes are added as per octal data IO commands required for
> mt35xu512aba [1] flash.
> > * Add mode bit required for octo mode in nxp-fspi driver [2].
> > * Define binding property 'spi-rx/tx-bus-width' for LX2160ARDB target [2].
> >
> 
> You may have to rebase this series to avoid conflicts with recent spi.h changes.
Done, have send the next version with rebase on top of v4.20-rc2 [1] and resolving conflict with spi.h changes.
 
> Also, I suggest merging patches in [1] with this series if you plan to post another
> version so that all bits are at one place.
Patches for addition of the flash property has already been accepted.

--
Regards
Yogesh Gaur.

[1]   https://patchwork.ozlabs.org/project/linux-mtd/list/?series=77394

> 
> Regards
> Vignesh
> 
[...]