diff mbox series

mtd: spinand: macronix: Add support for MX35LFxGE4AD

Message ID 1604490442-9052-1-git-send-email-ycllin@mxic.com.tw
State Accepted
Headers show
Series mtd: spinand: macronix: Add support for MX35LFxGE4AD | expand

Commit Message

YouChing Lin Nov. 4, 2020, 11:47 a.m. UTC
The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
SLC NAND flash device (with on-die ECC).

Validated by read, erase, read back, write, read back and nandtest
on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
(drivers/spi/spi-mxic.c).

Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>
---
 drivers/mtd/nand/spi/macronix.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Miquel Raynal Nov. 4, 2020, 5:44 p.m. UTC | #1
Hi YouChing,

YouChing Lin <ycllin@mxic.com.tw> wrote on Wed,  4 Nov 2020 19:47:22
+0800:

> The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
> SLC NAND flash device (with on-die ECC).
> 
> Validated by read, erase, read back, write, read back and nandtest
> on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
> (drivers/spi/spi-mxic.c).
> 
> Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>
> ---
>  drivers/mtd/nand/spi/macronix.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
> index 8e801e4..4f7f954 100644
> --- a/drivers/mtd/nand/spi/macronix.c
> +++ b/drivers/mtd/nand/spi/macronix.c
> @@ -119,6 +119,26 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand,
>  					      &update_cache_variants),
>  		     SPINAND_HAS_QE_BIT,
>  		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
> +	SPINAND_INFO("MX35LF2GE4AD",
> +		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x26),
> +		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
> +		     NAND_ECCREQ(8, 512),
> +		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
> +					      &write_cache_variants,
> +					      &update_cache_variants),
> +		     0 /*SPINAND_HAS_QE_BIT*/,

What is the purpose of this comment? Shouldn't get rid of it and just
keep '0' if the QE bit is not supported?

> +		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
> +				     mx35lf1ge4ab_ecc_get_status)),
> +	SPINAND_INFO("MX35LF4GE4AD",
> +		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37),
> +		     NAND_MEMORG(1, 4096, 128, 64, 2048, 40, 1, 1, 1),
> +		     NAND_ECCREQ(8, 512),
> +		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
> +					      &write_cache_variants,
> +					      &update_cache_variants),
> +		     0 /*SPINAND_HAS_QE_BIT*/,

Ditto

> +		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
> +				     mx35lf1ge4ab_ecc_get_status)),
>  	SPINAND_INFO("MX31LF1GE4BC",
>  		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
>  		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),

Thanks,
Miquèl
Miquel Raynal Nov. 19, 2020, 9:11 p.m. UTC | #2
On Wed, 2020-11-04 at 11:47:22 UTC, YouChing Lin wrote:
> The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
> SLC NAND flash device (with on-die ECC).
> 
> Validated by read, erase, read back, write, read back and nandtest
> on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
> (drivers/spi/spi-mxic.c).
> 
> Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
Miquel Raynal Nov. 19, 2020, 9:15 p.m. UTC | #3
Hello

Miquel Raynal <miquel.raynal@bootlin.com> wrote on Thu, 19 Nov 2020
22:11:33 +0100:

> On Wed, 2020-11-04 at 11:47:22 UTC, YouChing Lin wrote:
> > The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
> > SLC NAND flash device (with on-die ECC).
> > 
> > Validated by read, erase, read back, write, read back and nandtest
> > on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
> > (drivers/spi/spi-mxic.c).
> > 
> > Signed-off-by: YouChing Lin <ycllin@mxic.com.tw>  
> 
> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Please use "v2" as prefix next time you change something in your patch
instead of "RESEND", it confuses me. I applied the wrong patch, I will
drop this one and take the "RESEND, v1" instead.

Thanks,
Miquèl
YouChing Lin Nov. 20, 2020, 1:10 a.m. UTC | #4
Hi Miquel,
> Miquel Raynal <miquel.raynal@bootlin.com> wrote on Thu, 19 Nov 2020
> 22:11:33 +0100:
> 
> > On Wed, 2020-11-04 at 11:47:22 UTC, YouChing Lin wrote:
> > > The Macronix MX35LF2GE4AD / MX35LF4GE4AD are 3V, 2G / 4Gbit serial
> > > SLC NAND flash device (with on-die ECC).
> > > 
> > > Validated by read, erase, read back, write, read back and nandtest
> > > on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host
> > > (drivers/spi/spi-mxic.c).
> > > 
> > > Signed-off-by: YouChing Lin <ycllin@mxic.com.tw> 
> > 
> > Applied to 
https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git 
> nand/next, thanks.
> 
> Please use "v2" as prefix next time you change something in your patch
> instead of "RESEND", it confuses me. I applied the wrong patch, I will
> drop this one and take the "RESEND, v1" instead.
 
  OK, I got it, sorry for the mistake!

  Thanks for your time.

  YouChing.

> 
> Thanks,
> Miquèl


CONFIDENTIALITY NOTE:

This e-mail and any attachments may contain confidential information 
and/or personal data, which is protected by applicable laws. Please be 
reminded that duplication, disclosure, distribution, or use of this e-mail 
(and/or its attachments) or any part thereof is prohibited. If you receive 
this e-mail in error, please notify us immediately and delete this mail as 
well as its attachment(s) from your system. In addition, please be 
informed that collection, processing, and/or use of personal data is 
prohibited unless expressly permitted by personal data protection laws. 
Thank you for your attention and cooperation.

Macronix International Co., Ltd.

=====================================================================



============================================================================

CONFIDENTIALITY NOTE:

This e-mail and any attachments may contain confidential information and/or personal data, which is protected by applicable laws. Please be reminded that duplication, disclosure, distribution, or use of this e-mail (and/or its attachments) or any part thereof is prohibited. If you receive this e-mail in error, please notify us immediately and delete this mail as well as its attachment(s) from your system. In addition, please be informed that collection, processing, and/or use of personal data is prohibited unless expressly permitted by personal data protection laws. Thank you for your attention and cooperation.

Macronix International Co., Ltd.

=====================================================================
diff mbox series

Patch

diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 8e801e4..4f7f954 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -119,6 +119,26 @@  static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand,
 					      &update_cache_variants),
 		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+	SPINAND_INFO("MX35LF2GE4AD",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x26),
+		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0 /*SPINAND_HAS_QE_BIT*/,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX35LF4GE4AD",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37),
+		     NAND_MEMORG(1, 4096, 128, 64, 2048, 40, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0 /*SPINAND_HAS_QE_BIT*/,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
 	SPINAND_INFO("MX31LF1GE4BC",
 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),