[PATCH v2 0/2] mtd: nand: wait for tWHR, and fix the setup_data_interface of Denali

Masahiro Yamada yamada.masahiro at socionext.com
Fri Sep 29 03:38:38 PDT 2017


1/2 : add NAND_WAIT_TWHR and nand_whr_delay().
      You can set this new flag if you want nand_command(_lp)
      to insert tWHR delay where needed.

2/2 : Fix Denali setup_data_interface.
      Boris' suggestion in v1 was a good reminder that
      made me realize tCCS was missing in the driver.  Fix it now.


Changes in v2:
  - Add nand_whr_delay() helper
    Wait for tWHR only for drivers that explicitly set NAND_WAIT_TWHR flag
  - newly added

Masahiro Yamada (2):
  mtd: nand: wait for tWHR after NAND_CMD_STATUS / NAND_CMD_READID
  mtd: nand: denali: fix setup_data_interface to meet tCCS delay

 drivers/mtd/nand/denali.c    | 10 ++++++++--
 drivers/mtd/nand/nand_base.c | 21 +++++++++++++++++++--
 include/linux/mtd/rawnand.h  | 13 ++++++++-----
 3 files changed, 35 insertions(+), 9 deletions(-)

-- 
2.7.4




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