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[0/3] mtd: spi-nor: aspeed: fix support for multiple CS on the ast2600

Message ID 20190930100556.26489-1-clg@kaod.org
Headers show
Series mtd: spi-nor: aspeed: fix support for multiple CS on the ast2600 | expand

Message

Cédric Le Goater Sept. 30, 2019, 10:05 a.m. UTC 
Hello,

The ast2600 driver does not set correctly the segment register values
when multiple CS are available. This blocks accesses to the CS0 and
Linux fails to boot. The series fixes this issue.

Tested on the IBM Tacoma board.

Thanks,

C.

Cédric Le Goater (3):
  mtd: spi-nor: aspeed: fix training of multiple CS on the AST2600
  mtd: spi-nor: aspeed: Disable zero size segments on the AST2600
  ARM: dts: aspeed: tacoma: Re-enable CS1

 drivers/mtd/spi-nor/aspeed-smc.c            | 17 +++++++++++------
 arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts |  2 +-
 2 files changed, 12 insertions(+), 7 deletions(-)