[v1] mtd: spi-nor: Add support for en25qh64

Message ID 20190207190935.5489-1-roger.pueyo@guifi.net
State New
Delegated to: Ambarus Tudor
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Series
  • [v1] mtd: spi-nor: Add support for en25qh64
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Commit Message

Roger Pueyo Centelles Feb. 7, 2019, 7:09 p.m.
The Eon EN25QH64 is a 64 Mbit SPI NOR flash memory chip found
on recent wireless routers. Its 32, 128 and 256 Mbit siblings
are already supported.

Tested on a COMFAST CF-E120A v3 router board.

Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
---
 drivers/mtd/spi-nor/spi-nor.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Ambarus Tudor Feb. 8, 2019, 9:39 a.m. | #1
On 02/07/2019 09:09 PM, Roger Pueyo Centelles wrote:
> The Eon EN25QH64 is a 64 Mbit SPI NOR flash memory chip found
> on recent wireless routers. Its 32, 128 and 256 Mbit siblings
> are already supported.
> 
> Tested on a COMFAST CF-E120A v3 router board.
> 
> Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>

Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>

> ---

next time please add a change log here, to spare us of reading the email thread
again.

Thanks, Roger!
ta

>  drivers/mtd/spi-nor/spi-nor.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 6e13bbd1aaa5..33b2d0158a96 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1741,6 +1741,8 @@ static const struct flash_info spi_nor_ids[] = {
>  	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
>  	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
>  	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
> +	{ "en25qh64",   INFO(0x1c7017, 0, 64 * 1024,  128,
> +			SECT_4K | SPI_NOR_DUAL_READ) },
>  	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
>  	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
>  	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },
>

Patch

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 6e13bbd1aaa5..33b2d0158a96 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1741,6 +1741,8 @@  static const struct flash_info spi_nor_ids[] = {
 	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
 	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
 	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+	{ "en25qh64",   INFO(0x1c7017, 0, 64 * 1024,  128,
+			SECT_4K | SPI_NOR_DUAL_READ) },
 	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
 	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
 	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },