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>. 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 -- 2.17.1