[v3 0/4] Porting ASPEED FMC/SPI memory controller driver

[Chin-Ting Kuo <chin-ting_kuo@xxxxxxxxxxxxxx>]

This patch series aims to porting ASPEED FMC/SPI memory controller
driver with spi-mem interface. Adjust device tree setting of SPI NOR
flash in order to fit real AST2600 EVB and new SPI memory controller
driver. Also, this patch has been verified on AST2600-A1 EVB.

v2: Fix sparse warnings reported by kernel test robot <lkp@xxxxxxxxx>.
v3: Fix build warnings with x86 allmodconfig.

Chin-Ting Kuo (4):
  dt-bindings: spi: Add binding file for ASPEED FMC/SPI memory
    controller
  ARM: dts: aspeed: ast2600: Update FMC/SPI controller setting for
    spi-aspeed.c
  ARM: dts: aspeed: ast2600-evb: Adjust SPI flash configuration
  spi: aspeed: Add ASPEED FMC/SPI memory controller driver

 .../bindings/spi/aspeed,spi-aspeed.yaml       |  66 ++
 arch/arm/boot/dts/aspeed-ast2600-evb.dts      |  26 +-
 arch/arm/boot/dts/aspeed-g6.dtsi              |  18 +-
 drivers/spi/Kconfig                           |  10 +
 drivers/spi/Makefile                          |   1 +
 drivers/spi/spi-aspeed.c                      | 969 ++++++++++++++++++
 6 files changed, 1080 insertions(+), 10 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/spi/aspeed,spi-aspeed.yaml
 create mode 100644 drivers/spi/spi-aspeed.c

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2.17.1