[PATCH v8 0/3] Add PMECC support for at91 nand flash driver

Josh Wu josh.wu at atmel.com
Wed May 23 03:47:51 EDT 2012


Code is based on 3.4-rc2

Changes since v7,
	add time out for PMECC status reading.
	modify the oobfree[0].offset to 2.
	fix coding style.

Changes since v6,
	split into 3 patches.
	remove of_flat_dt_is_compatible() function. use additional dt parameter "has-pmecc".
	refine the error handling code.
	refine original atmel_nand_init_params() function.

Changes since v5,
	add has_pmecc field to replace cpu_has_pmecc() function. Use compatible check in when proble.
	simplify the pmecc_get_ecc_bytes() function.

Changes since v4,
	fix typo and checkpatch warnings.
	fix according to JC's suggestion. replace cpu_is_xxx() with DT
	modify dt binding atmel nand document to add pmecc support.
	tested in sam9263 without break hw ecc.
	add ecc.strength.

Josh Wu (3):
  MTD: at91: extract hw ecc initialization to one function
  MTD: add dt parameters for PMECC
  MTD: atmel_nand: Update driver to support Programmable Multibit ECC controller

 .../devicetree/bindings/mtd/atmel-nand.txt         |    7 +
 drivers/mtd/nand/atmel_nand.c                      |  885 ++++++++++++++++++--
 drivers/mtd/nand/atmel_nand_ecc.h                  |  123 ++-
 3 files changed, 946 insertions(+), 69 deletions(-)

-- 
1.7.10




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