[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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