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sf: params: Add support for n25q016a

PATCH New Moritz Fischer 2 participants 3 messages Mar 30, 2016 – Mar 31, 2016 Memory technology devices (MTD)

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Moritz Fischer

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#0 lore raw

PATCH 1/1 sf: params: Add support for n25q016a

This commits adds support for the N25Q016A, a 16Mbit serial NOR flash from Micron.

Signed-off-by Moritz Fischer <[email protected]>
---
 drivers/mtd/spi/sf_params.c | 1 +
 1 file changed, 1 insertion(+)
drivers/mtd/spi/sf_params.c +1 -0
index 4f37e33..8ae4eea 100644
@@ -83,6 +83,7 @@ const struct spi_flash_params spi_flash_params_table[] = {
 	{"M25P64",	   0x202017, 0x0,       64 * 1024,   128, RD_NORM,			  0},
 	{"M25P128",	   0x202018, 0x0,      256 * 1024,    64, RD_NORM,			  0},
 	{"M25PX64",	   0x207117, 0x0,       64 * 1024,   128, RD_NORM,		    SECT_4K},
+	{"N25Q016A",       0x20bb15, 0x1000,    64 * 1024,    32, RD_NORM,                  SECT_4K},
 	{"N25Q32",	   0x20ba16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K},
 	{"N25Q32A",	   0x20bb16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K},
 	{"N25Q64",	   0x20ba17, 0x0,       64 * 1024,   128, RD_FULL,	   WR_QPP | SECT_4K},
Signature · 1 line
2.5.5
#1 lore raw

PATCH 1/1 sf: params: Add support for n25q016a

Quoted 13 lines · Moritz Fischer

This commits adds support for the N25Q016A, a 16Mbit serial NOR flash from Micron.

Signed-off-by Moritz Fischer <[email protected]>
---
 drivers/mtd/spi/sf_params.c | 1 +
 1 file changed, 1 insertion(+)
drivers/mtd/spi/sf_params.c +0 -0
index 4f37e33..8ae4eea 100644

drivers/mtd/spi/sf_params.c const struct spi_flash_params spi_flash_params_table[] = { · line 86

Quoted 4 lines
drivers/mtd/spi/sf_params.c +1 -0
@@ -83,6 +83,7 @@ const struct spi_flash_params spi_flash_params_table[] = {
 	{"M25P64",	   0x202017, 0x0,       64 * 1024,   128, RD_NORM,			  0},
 	{"M25P128",	   0x202018, 0x0,      256 * 1024,    64, RD_NORM,			  0},
 	{"M25PX64",	   0x207117, 0x0,       64 * 1024,   128, RD_NORM,		    SECT_4K},
+	{"N25Q016A",       0x20bb15, 0x1000,    64 * 1024,    32, RD_NORM,                  SECT_4K},

According to [1], the device supports Quad I/O, so WR_QPP flag should be here in addition to SECT_4K .

[1]
https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_64mb_1_8v_65nm.pdf

Quoted 4 lines
drivers/mtd/spi/sf_params.c +0 -0
 	{"N25Q32",	   0x20ba16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K},
 	{"N25Q32A",	   0x20bb16, 0x0,       64 * 1024,    64, RD_FULL,	   WR_QPP | SECT_4K},
 	{"N25Q64",	   0x20ba17, 0x0,       64 * 1024,   128, RD_FULL,	   WR_QPP | SECT_4K},
Signature · 2 lines
Best regards,
Marek Vasut
author
#2 lore raw

PATCH 1/1 sf: params: Add support for n25q016a

Hi Marek,

Quoted 9 lines · Marek Vasut
Quoted 8 lines · Moritz Fischer

This commits adds support for the N25Q016A, a 16Mbit serial NOR flash from Micron.

Signed-off-by Moritz Fischer <[email protected]>
---
 drivers/mtd/spi/sf_params.c | 1 +
 1 file changed, 1 insertion(+)
Quoted 12 lines

drivers/mtd/spi/sf_params.c const struct spi_flash_params spi_flash_params_table[] = { · line 86

Quoted 9 lines
drivers/mtd/spi/sf_params.c +1 -0
index 4f37e33..8ae4eea 100644
@@ -83,6 +83,7 @@ const struct spi_flash_params spi_flash_params_table[] = {
      {"M25P64",         0x202017, 0x0,       64 * 1024,   128, RD_NORM,                        0},
      {"M25P128",        0x202018, 0x0,      256 * 1024,    64, RD_NORM,                        0},
      {"M25PX64",        0x207117, 0x0,       64 * 1024,   128, RD_NORM,                  SECT_4K},
+     {"N25Q016A",       0x20bb15, 0x1000,    64 * 1024,    32, RD_NORM,                  SECT_4K},

According to [1], the device supports Quad I/O, so WR_QPP flag should be here in addition to SECT_4K .

Just finished testing your suggestion. Will resubmit v2. Thanks for the review.

Moritz