diff mbox series

[v2,2/2] mtd: spi-nor: add entry for mt35xu512aba flash

Message ID 1539245630-26611-3-git-send-email-yogeshnarayan.gaur@nxp.com (mailing list archive)
State Superseded
Headers show
Series mtd: spi-nor: add entry for mt35xu512aba flash | expand

Commit Message

Yogesh Narayan Gaur Oct. 11, 2018, 8:15 a.m. UTC
Add entry for mt35xu512aba Micron NOR flash.
This flash is having uniform sector erase size of 128KB, have
support of FSR(flag status register), flash size is 64MB and
supports 4-byte commands.

Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
---
Changes for v2:
- Removed checkpatch warning, 80 character limit.

 drivers/mtd/spi-nor/spi-nor.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Tudor Ambarus Oct. 11, 2018, 4:03 p.m. UTC | #1
On 10/11/2018 11:15 AM, Yogesh Narayan Gaur wrote:
> Add entry for mt35xu512aba Micron NOR flash.
> This flash is having uniform sector erase size of 128KB, have
> support of FSR(flag status register), flash size is 64MB and
> supports 4-byte commands.
> 
> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
> ---
> Changes for v2:
> - Removed checkpatch warning, 80 character limit.
> 
>  drivers/mtd/spi-nor/spi-nor.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index b8b494f..e0d95ac 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1405,6 +1405,10 @@ static const struct flash_info spi_nor_ids[] = {
>  	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
>  	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
>  
> +	/* Micron */
> +	{ "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
> +		SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) },
> +

The style is slightly different from what Brian proposed back in
9648388fc7737365be7a8092e77df78ccc2cd1a4. For consistency reasons, I think we
should use the same style in all entries.

Since I verified the correctness of the patch and my comment targets just a
cosmetic change, I'll let the maintainers decide:

Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Yogesh Narayan Gaur Oct. 12, 2018, 2:24 a.m. UTC | #2
Hi Tudor,

> -----Original Message-----
> From: Tudor Ambarus [mailto:tudor.ambarus@microchip.com]
> Sent: Thursday, October 11, 2018 9:33 PM
> To: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>; linux-
> mtd@lists.infradead.org; linux-spi@vger.kernel.org
> Cc: marek.vasut@gmail.com; cyrille.pitchen@wedev4u.fr;
> boris.brezillon@bootlin.com; computersforpeace@gmail.com;
> frieder.schrempf@exceet.de; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH v2 2/2] mtd: spi-nor: add entry for mt35xu512aba flash
> 
> 
> 
> On 10/11/2018 11:15 AM, Yogesh Narayan Gaur wrote:
> > Add entry for mt35xu512aba Micron NOR flash.
> > This flash is having uniform sector erase size of 128KB, have support
> > of FSR(flag status register), flash size is 64MB and supports 4-byte
> > commands.
> >
> > Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
> > ---
> > Changes for v2:
> > - Removed checkpatch warning, 80 character limit.
> >
> >  drivers/mtd/spi-nor/spi-nor.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/mtd/spi-nor/spi-nor.c
> > b/drivers/mtd/spi-nor/spi-nor.c index b8b494f..e0d95ac 100644
> > --- a/drivers/mtd/spi-nor/spi-nor.c
> > +++ b/drivers/mtd/spi-nor/spi-nor.c
> > @@ -1405,6 +1405,10 @@ static const struct flash_info spi_nor_ids[] = {
> >  	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR
> | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
> >  	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K |
> USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
> >
> > +	/* Micron */
> > +	{ "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
> > +		SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) },
> > +
> 
> The style is slightly different from what Brian proposed back in
> 9648388fc7737365be7a8092e77df78ccc2cd1a4. For consistency reasons, I think
> we should use the same style in all entries.
> 

Ok, I have send the next version of the patches with the style changes as proposed by Brian.

--
Regards
Yogesh Gaur.

> Since I verified the correctness of the patch and my comment targets just a
> cosmetic change, I'll let the maintainers decide:
> 
> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index b8b494f..e0d95ac 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1405,6 +1405,10 @@  static const struct flash_info spi_nor_ids[] = {
 	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 
+	/* Micron */
+	{ "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
+		SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES) },
+
 	/* PMC */
 	{ "pm25lv512",   INFO(0,        0, 32 * 1024,    2, SECT_4K_PMC) },
 	{ "pm25lv010",   INFO(0,        0, 32 * 1024,    4, SECT_4K_PMC) },