Re: [PATCH v6 0/5] spi: add support for Mediatek SPI-NAND controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mark,

gch981213@xxxxxxxxx wrote on Sun, 24 Apr 2022 11:25:22 +0800:

> Mediatek has an extended version of their NAND Flash Interface which
> has a SPI-NAND mode. In this mode, the controller can perform 1-bit
> spi-mem ops for up-to 0xa0 bytes and typical SPI-NAND single, dual
> and quad IO page cache ops with 2-byte address. Additionally, the
> page cache ops can be performed with ECC and auto data formatting
> using the ECC engine of the controller.
> 
> This patchset implements support of this mode as a separated SPI-MEM
> driver with pipelined ECC engine.


[...]

The patch actually look independent, so if it's fine for you I can take
the two mtd patches and let you merge the spi/binding changes.

Would this work for you?

> Chuanhong Guo (5):
>   mtd: nand: make mtk_ecc.c a separated module
>   spi: add driver for MTK SPI NAND Flash Interface
>   mtd: nand: mtk-ecc: also parse nand-ecc-engine if available
>   spi: dt-bindings: add binding doc for spi-mtk-snfi
>   arm64: dts: mediatek: add mtk-snfi for mt7622
> 
>  .../bindings/spi/mediatek,spi-mtk-snfi.yaml   |   88 +
>  arch/arm64/boot/dts/mediatek/mt7622.dtsi      |   12 +
>  drivers/mtd/nand/Kconfig                      |    7 +
>  drivers/mtd/nand/Makefile                     |    1 +
>  drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} |    8 +-
>  drivers/mtd/nand/raw/Kconfig                  |    1 +
>  drivers/mtd/nand/raw/Makefile                 |    2 +-
>  drivers/mtd/nand/raw/mtk_nand.c               |    2 +-
>  drivers/spi/Kconfig                           |   10 +
>  drivers/spi/Makefile                          |    1 +
>  drivers/spi/spi-mtk-snfi.c                    | 1470 +++++++++++++++++
>  .../linux/mtd/nand-ecc-mtk.h                  |    0
>  12 files changed, 1597 insertions(+), 5 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
>  rename drivers/mtd/nand/{raw/mtk_ecc.c => ecc-mtk.c} (98%)
>  create mode 100644 drivers/spi/spi-mtk-snfi.c
>  rename drivers/mtd/nand/raw/mtk_ecc.h => include/linux/mtd/nand-ecc-mtk.h (100%)
> 


Thanks,
Miquèl




[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux