[PATCH v2] mtd: spinand: macronix: Add support for MX35LFxGE4AD

Miquel Raynal miquel.raynal at bootlin.com
Thu Nov 5 01:58:58 EST 2020


Hi YouChing,

YouChing Lin <ycllin at mxic.com.tw> wrote on Thu,  5 Nov 2020 09:43:13
+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).
> 
> v2: Removed the unnecessary "/*SPINAND_HAS_QE_BIT*/" as per the comments.
> 
> v1: Add support for MX35LFxGE4AD

You cannot put the changelog here. Everything you write above the three
dashes will be part of the final commit message and we don't want this
to appear.

> 
> Signed-off-by: YouChing Lin <ycllin at mxic.com.tw>
> ---

V2: ...
v1: ...

should be located here

>  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..3786b1b 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_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_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



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