[PATCH linux dev-4.10 0/6] Aspeed SMC enhancements

Cédric Le Goater clg at kaod.org
Sat Mar 25 01:44:37 AEDT 2017


Hi,

Here is a series providing a couple of fixes and enhancements on the
SMC driver, among which :

 - support of the segment registers which are needed to set the
   mapping windows of the chips on the AHB bus.
 - command mode support 
 - detection of the best HCLK settings for reads (adapted from pflash)

The full tree can be found here:

     https://github.com/legoater/linux/commits/openbmc-4.10

Tested on the palmetto, ast2500 evb and witherspoon platforms.

Thanks,

C. 

Cédric Le Goater (6):
  mtd: spi-nor: aspeed: fix the AST2400 SMC window size
  mtd: spi-nor: aspeed: fix physical base address of chip
  mtd: spi-nor: aspeed: configure chip window on AHB bus
  mtd: spi-nor: aspeed: use command mode for reads
  mtd: spi-nor: aspeed: link controller with the ahb clock
  mtd: spi-nor: aspeed: optimize read mode

 arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts |   4 +
 arch/arm/boot/dts/aspeed-g5.dtsi              |   6 +
 drivers/mtd/spi-nor/aspeed-smc.c              | 362 +++++++++++++++++++++++++-
 3 files changed, 358 insertions(+), 14 deletions(-)

-- 
2.7.4



More information about the openbmc mailing list