[1/2] mtd: spi-nor: Add support for Macronix mx66l1g45g spi flash

Submitted by Cédric Le Goater on April 19, 2017, 2 p.m.

Details

Message ID 1492610420-12397-2-git-send-email-clg@kaod.org
State New
Headers show

Commit Message

Cédric Le Goater April 19, 2017, 2 p.m.
These modules are used on the OpenPOWER Witherspoon systems to hold
the POWER9 host firmware image. The SPI_NOR_DUAL_READ flags is added
for the Aspeed SoCs which do not support QUAD reads.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---

 The line is over 80 characters but it looks better.

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

Comments

Marek Vasut April 19, 2017, 2:04 p.m.
On 04/19/2017 04:00 PM, Cédric Le Goater wrote:
> These modules are used on the OpenPOWER Witherspoon systems to hold
> the POWER9 host firmware image. The SPI_NOR_DUAL_READ flags is added
> for the Aspeed SoCs which do not support QUAD reads.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Marek Vasut <marek.vasut@gmail.com>

> ---
> 
>  The line is over 80 characters but it looks better.
> 
>  drivers/mtd/spi-nor/spi-nor.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 747645c74134..ee777df4466c 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1020,6 +1020,7 @@ static const struct flash_info spi_nor_ids[] = {
>  	{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K) },
>  	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
>  	{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_QUAD_READ) },
> +	{ "mx66l1g45g",  INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>  	{ "mx66l1g55g",  INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
>  
>  	/* Micron */
>

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diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 747645c74134..ee777df4466c 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1020,6 +1020,7 @@  static const struct flash_info spi_nor_ids[] = {
 	{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K) },
 	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
 	{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_QUAD_READ) },
+	{ "mx66l1g45g",  INFO(0xc2201b, 0, 64 * 1024, 2048, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "mx66l1g55g",  INFO(0xc2261b, 0, 64 * 1024, 2048, SPI_NOR_QUAD_READ) },
 
 	/* Micron */