* [PATCH] mtd: spi-nor: Enable dual and quad read for s25fl256s0
@ 2020-03-27 9:44 kuwano.takahiro
2020-04-20 11:48 ` Tudor.Ambarus
0 siblings, 1 reply; 2+ messages in thread
From: kuwano.takahiro @ 2020-03-27 9:44 UTC (permalink / raw)
To: linux-mtd
Cc: vigneshr, tudor.ambarus, richard, Takahiro Kuwano, miquel.raynal,
kuwano.takahiro, Bacem.Daassi
From: Takahiro Kuwano <Takahiro.Kuwano@cypress.com>
The s25fl256s0 supports dual and quad read like s25fl256s1.
Enable it by adding SPI_NOR_DUAL_READ and SPI_NOR_QUAD_READ
flags to the flash_info entry. Tested with the device and
confirmed that is working.
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@cypress.com>
---
drivers/mtd/spi-nor/spi-nor.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index b0cd443dd758..203be66f8335 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2496,7 +2496,8 @@ static const struct flash_info spi_nor_ids[] = {
SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
{ "s25fl128s1", INFO6(0x012018, 0x4d0180, 64 * 1024, 256,
SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, USE_CLSR) },
+ { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
{ "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
{ "s25fl512s", INFO6(0x010220, 0x4d0080, 256 * 1024, 256,
SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
--
2.17.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mtd: spi-nor: Enable dual and quad read for s25fl256s0
2020-03-27 9:44 [PATCH] mtd: spi-nor: Enable dual and quad read for s25fl256s0 kuwano.takahiro
@ 2020-04-20 11:48 ` Tudor.Ambarus
0 siblings, 0 replies; 2+ messages in thread
From: Tudor.Ambarus @ 2020-04-20 11:48 UTC (permalink / raw)
To: kuwano.takahiro
Cc: vigneshr, richard, Takahiro.Kuwano, linux-mtd, miquel.raynal,
Bacem.Daassi
On Friday, March 27, 2020 11:44:34 AM EEST kuwano.takahiro@gmail.com wrote:
> From: Takahiro Kuwano <Takahiro.Kuwano@cypress.com>
>
> The s25fl256s0 supports dual and quad read like s25fl256s1.
> Enable it by adding SPI_NOR_DUAL_READ and SPI_NOR_QUAD_READ
> flags to the flash_info entry. Tested with the device and
> confirmed that is working.
>
> Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@cypress.com>
> ---
> drivers/mtd/spi-nor/spi-nor.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Rebased and applied, thanks.
ta
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2020-04-20 11:48 ` Tudor.Ambarus
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