Re: [PATCH v2 4/4] mtd: spi-nor: Add support for w25q256jw

From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Tudor.Ambarus@microchip.com
Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, robh+dt@kernel.org,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	darshak.patel@einfochips.com, prajose.john@einfochips.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, marek.vasut@gmail.com,
	dwmw2@infradead.org, computersforpeace@gmail.com,
	miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
	linux-mtd@lists.infradead.org
Subject: Re: [PATCH v2 4/4] mtd: spi-nor: Add support for w25q256jw
Date: Fri, 1 Nov 2019 20:28:06 +0530	[thread overview]
Message-ID: <20191101145806.GB13101@Mani-XPS-13-9360> (raw)
In-Reply-To: <87e0b459-8dbf-26cc-611f-1b1b5266aa55@microchip.com>

Hi Tudor,

On Fri, Nov 01, 2019 at 01:48:17PM +0000, Tudor.Ambarus@microchip.com wrote:
> 
> 
> On 10/30/2019 11:01 AM, Manivannan Sadhasivam wrote:
> > External E-Mail
> > 
> > 
> > Add MTD support for w25q256jw SPI NOR chip from Winbond. This chip
> > supports dual/quad I/O mode with 512 blocks of memory organized in
> > 64KB sectors. In addition to this, there is also small 4KB sectors
> > available for flexibility. The device has been validated using Thor96
> > board.
> > 
> > Cc: Marek Vasut <marek.vasut@gmail.com>
> > Cc: Tudor Ambarus <tudor.ambarus@microchip.com>
> > Cc: David Woodhouse <dwmw2@infradead.org>
> > Cc: Brian Norris <computersforpeace@gmail.com>
> > Cc: Miquel Raynal <miquel.raynal@bootlin.com>
> > Cc: Richard Weinberger <richard@nod.at>
> > Cc: Vignesh Raghavendra <vigneshr@ti.com>
> > Cc: linux-mtd@lists.infradead.org
> > Signed-off-by: Darshak Patel <darshak.patel@einfochips.com>
> > [Mani: cleaned up for upstream]
> 
> Can we keep Darshak's authorship? We usually change the author if we feel that
> we made a significant change to what was originally published.
> 
> If it's just about cosmetics, cleaning or rebase, you can specify what you did
> after the author's S-o-b tag and then add your S-o-b, as you did above.
> 

I'd suggest to keep Darshak's authorship since he did the actual change in
the bsp. I have to clean it up before submitting upstream and I mentioned
the same above.

> The patch looks good.
> 

Thanks,
Mani

> Cheers,
> ta
> 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> > ---
> >  drivers/mtd/spi-nor/spi-nor.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> > index 1d8621d43160..2c25b371d9f0 100644
> > --- a/drivers/mtd/spi-nor/spi-nor.c
> > +++ b/drivers/mtd/spi-nor/spi-nor.c
> > @@ -2482,6 +2482,8 @@ static const struct flash_info spi_nor_ids[] = {
> >  	{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> >  	{ "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
> >  			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> > +	{ "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512,
> > +			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> >  	{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> >  			SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
> >  
> > 