[PATCH linux dev4.7 v2 0/9] aspeed-smc: add support for AST2500 and DMA transfers
Joel Stanley
joel at jms.id.au
Fri Oct 21 17:35:06 AEDT 2016
On Fri, Oct 21, 2016 at 4:14 PM, Cédric Le Goater <clg at kaod.org> wrote:
> Hello,
>
> This patchset adds to the current aspeed SMC driver the register
> settings enabling support for the AST2500. Some initial work is done
> on the segment registers to provide a better configuration of the
> mapping windows on the flash modules but this area clearly needs more
> work to be solid.
>
> Also, a first version of DMA read/write is provided. But the speed
> results are not very satisfying so they are disabled by default. You
>
> Thanks,
>
> C.
>
> Changes since v1:
>
> - included a first revert of the current driver
> - merged all the difference in one patch to be sent to mainline
> - added a pinctrl fix for the witherspoon.
Series applied to dev-4.7 as of d676d5ee0e1b3b5e774c2d61d2c9a760f5df78b0.
Cheers,
Joel
>
> Cédric Le Goater (6):
> Revert "mtd/spi-nor: Add SPI memory controllers for Aspeed SoCs"
> mtd/spi-nor: Add SPI memory controllers for Aspeed SoCs
> ARM: dts: aspeed-g5: update ast2500 evb with new spi-nor binding
> mtd: spi-nor: aspeed: add DMA support to smc controller
> ARM: dts: aspeed: update SMC controller nodes supporting DMAs
> ARM: dts: witherspoon: use spi1debug pinctrl group
>
> Milton Miller (3):
> mtd: spi-nor: Add Micronix mx66l1g45g spi flash
> ARM: dts: aspeed-g5: update for new spi-nor binding
> ARM: dts: aspeed-g5: update witherspoon for new spi-nor binding
>
> .../devicetree/bindings/mtd/aspeed-smc.txt | 37 +-
> arch/arm/boot/dts/aspeed-ast2500-evb.dts | 28 +-
> arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 2 +
> arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 31 +-
> arch/arm/boot/dts/aspeed-g5.dtsi | 65 ++
> drivers/mtd/spi-nor/aspeed-smc.c | 655 +++++++++++++++++----
> drivers/mtd/spi-nor/spi-nor.c | 1 +
> 7 files changed, 665 insertions(+), 154 deletions(-)
>
> --
> 2.7.4
>
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