diff mbox series

mtd: spi-nor: add dual and quad read support for w25q128

Message ID 20191110053222.22945-1-gch981213@gmail.com
State Rejected
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: add dual and quad read support for w25q128 | expand

Commit Message

Chuanhong Guo Nov. 10, 2019, 5:32 a.m. UTC
The only w25q128 variant I could find with 0xef4018 as ID is
w25q128fv, which supports both dual and quad read mode.
Add these two flags in chip info.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Tudor Ambarus Nov. 11, 2019, 6:48 a.m. UTC | #1
On 11/10/2019 07:32 AM, Chuanhong Guo wrote:
> The only w25q128 variant I could find with 0xef4018 as ID is
> w25q128fv, which supports both dual and quad read mode.
> Add these two flags in chip info.
> 
> Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
> ---
>  drivers/mtd/spi-nor/spi-nor.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Hi,

This duplicates the first patch in
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=139324. Can I have
your Reviewed-by tag on those instead?

Thanks,
ta
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f89620005198..6adf16259841 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2479,7 +2479,10 @@  static const struct flash_info spi_nor_ids[] = {
 	},
 	{ "w25q80", INFO(0xef5014, 0, 64 * 1024,  16, SECT_4K) },
 	{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024,  16, SECT_4K) },
-	{ "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
+	{
+		"w25q128", INFO(0xef4018, 0, 64 * 1024, 256,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+	},
 	{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "w25q256jvm", INFO(0xef7019, 0, 64 * 1024, 512,
 			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },