[PATCH] mtd: spi: add XT25F128B flash support

Pratyush Yadav p.yadav at ti.com
Mon May 17 10:12:01 CEST 2021


> Subject: [PATCH] mtd: spi: add XT25F128B flash support

Subject prefix should be "mtd: spi-nor-ids: ..."

On 14/05/21 06:03PM, Neil Armstrong wrote:
> This adds the XTX Technology Inc. flash producer Kconfig entry to enable support
> for the 128Mbit XT25F128B NOR SPI flash.
> 
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> ---
>  drivers/mtd/spi/Kconfig       | 6 ++++++
>  drivers/mtd/spi/spi-nor-ids.c | 4 ++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
> index f8db8e5213..512b57f0db 100644
> --- a/drivers/mtd/spi/Kconfig
> +++ b/drivers/mtd/spi/Kconfig
> @@ -162,6 +162,12 @@ config SPI_FLASH_XMC
>  	  Add support for various XMC (Wuhan Xinxin Semiconductor
>  	  Manufacturing Corp.) SPI flash chips (XM25xxx)
>  
> +config SPI_FLASH_XTX
> +	bool "XTX SPI flash support"
> +	help
> +	  Add support for various XTX (XTX Technology Limited)
> +	  SPI flash chips (XT25xxx)
> +
>  endif
>  
>  config SPI_FLASH_USE_4K_SECTORS
> diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
> index 2b57797954..e995a9eca7 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -336,6 +336,10 @@ const struct flash_info spi_nor_ids[] = {
>  	/* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
>  	{ INFO("XM25QH64A", 0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>  	{ INFO("XM25QH128A", 0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> +#endif
> +#ifdef CONFIG_SPI_FLASH_XTX
> +	/* XTX (XTX Technology Inc.) */
> +	{ INFO("XT25F128B", 0x0b4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },

Looks good to me.

>  #endif
>  	{ },
>  };
> -- 
> 2.25.1
> 

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.


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