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sf: winbond: Add support for W25Q64DW

PATCH New 402jagan at gmail.com 2 participants 4 messages Sep 3, 2012 – Oct 4, 2012 Memory technology devices (MTD)

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402jagan at gmail.com

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#0 lore raw

PATCH 1/1 sf: winbond: Add support for W25Q64DW

From: Jagannadha Sutradharudu Teki <[email protected]>

This patch adds support for Winbond W25Q64DW SPI flash.

Signed-off-by Jagannadha Sutradharudu Teki <[email protected]>
---
 drivers/mtd/spi/winbond.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
drivers/mtd/spi/winbond.c +5 -0
index f6aab3d..4418302 100644
@@ -67,6 +67,11 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.nr_blocks		= 128,
 		.name			= "W25Q80",
 	},
+	{
+		.id			= 0x6017,
+		.nr_blocks		= 128,
+		.name			= "W25Q64DW",
+	},
 };
 
 struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
Signature · 1 line
1.7.0.4
#1 lore raw

PATCH 1/1 sf: winbond: Add support for W25Q64DW

Hi Mike,

Quoted 16 lines · On 09/03/2012 05:17 PM, 402jagan at gmail.com wrote:

From: Jagannadha Sutradharudu Teki <[email protected]>

This patch adds support for Winbond W25Q64DW SPI flash.

Signed-off-by Jagannadha Sutradharudu Teki <[email protected]>
---
  drivers/mtd/spi/winbond.c |    5 +++++
  1 files changed, 5 insertions(+), 0 deletions(-)
drivers/mtd/spi/winbond.c +0 -0
index f6aab3d..4418302 100644
@@ -67,6 +67,11 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
  		.nr_blocks		= 128,

drivers/mtd/spi/winbond.c static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { · line 77

Quoted 10 lines
drivers/mtd/spi/winbond.c +5 -0
  		.name			= "W25Q80",
  	},
+	{
+		.id			= 0x6017,
+		.nr_blocks		= 128,
+		.name			= "W25Q64DW",
+	},
  };
 
  struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)

http://www.winbond.com.tw/NR/rdonlyres/9029DFAD-5FDD-4C84-851A-7326DF7389AB/0/W25Q64DW.pdf
(page 18)

Can you please add this patch to your sf branch?

Thanks,
Michal

Signature · 4 lines
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
author
#2 lore raw

PATCH 1/1 sf: spansion: Correct the first byte of idcode1 for S25FL256S part

From: Jagannadha Sutradharudu Teki <[email protected]>

This patch corrected the first byte of idcode1 for S25FL256S SPI flash.

Signed-off-by Jagannadha Sutradharudu Teki <[email protected]>
---
 drivers/mtd/spi/spansion.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
drivers/mtd/spi/spansion.c +1 -1
index 32b76e0..9288672 100644
@@ -97,7 +97,7 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
 		.name = "S25FL129P_64K",
 	},
 	{
-		.idcode1 = 0x2019,
+		.idcode1 = 0x0219,
 		.idcode2 = 0x4d01,
 		.pages_per_sector = 256,
 		.nr_sectors = 512,
Signature · 1 line
1.7.0.4
#3 lore raw

PATCH 1/1 sf: spansion: Correct the first byte of idcode1 for S25FL256S part

Hi Mike,

Quoted 8 lines · On 09/14/2012 05:16 PM, 402jagan at gmail.com wrote:

From: Jagannadha Sutradharudu Teki <[email protected]>

This patch corrected the first byte of idcode1 for S25FL256S SPI flash.

Signed-off-by Jagannadha Sutradharudu Teki <[email protected]>
---
  drivers/mtd/spi/spansion.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

Can you please add this patch to your sf branch?

I have checked it at http://www.spansion.com/Support/Datasheets/S25FL128S_256S_00.pdf (page 133) and 02 is correct for 256Mb.

Thanks,
Michal

Signature · 4 lines
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian