[PATCH 0/2] mtd: spi-nor: aspeed: introduce a "spi-max-frequency" property

Cédric Le Goater clg at kaod.org
Fri Jun 8 22:59:58 AEST 2018


Hello,

The property protects some optimistic settings of optimize read algo
on certain chips (old ones). It also makes the read access to the
alternate FMC chip 3 times faster.

Thanks,

C.

Cédric Le Goater (2):
  ARM: dts: aspeed: Add "spi-max-frequency" property
  mtd: spi-nor: aspeed: limit the maximum SPI frequency

 drivers/mtd/spi-nor/aspeed-smc.c                 | 18 ++++++++++++++----
 arch/arm/boot/dts/aspeed-ast2500-evb.dts         |  2 ++
 arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts    |  2 ++
 arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts     |  2 ++
 arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts |  3 +++
 arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts       |  2 ++
 arch/arm/boot/dts/aspeed-g4.dtsi                 |  2 ++
 arch/arm/boot/dts/aspeed-g5.dtsi                 |  7 +++++++
 8 files changed, 34 insertions(+), 4 deletions(-)

-- 
2.13.6



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