This patch series aims to porting ASPEED FMC/SPI memory controller driver with spi-mem interface. spi-mem dirmap framework is also synchronized from Linux. These patches have been verified on both AST2600 and AST2500 EVBs.
Chin-Ting Kuo (8): clk: aspeed: Get HCLK frequency support pinctrl: aspeed: FWSPICS1 and SPI1CS1 pin support spi: aspeed: Add ASPEED SPI controller driver MAINTAINERS: Add ASPEED SPI driver file arm: dts: aspeed: Update SPI flash node settings spi-mem: Add dirmap API from Linux mtd: spi-nor: use spi-mem dirmap API spi: aspeed: SPI dirmap read support
MAINTAINERS | 7 + arch/arm/dts/ast2500-evb.dts | 33 + arch/arm/dts/ast2500.dtsi | 23 +- arch/arm/dts/ast2600-evb.dts | 8 - arch/arm/dts/ast2600.dtsi | 34 +- configs/evb-ast2500_defconfig | 14 + configs/evb-ast2600_defconfig | 14 + drivers/clk/aspeed/clk_ast2500.c | 24 + drivers/mtd/spi/sf_probe.c | 82 ++ drivers/mtd/spi/spi-nor-core.c | 55 +- drivers/pinctrl/aspeed/pinctrl_ast2500.c | 2 + drivers/spi/Kconfig | 18 + drivers/spi/Makefile | 1 + drivers/spi/spi-aspeed.c | 915 +++++++++++++++++++++++ drivers/spi/spi-mem.c | 270 +++++++ include/linux/mtd/spi-nor.h | 18 + include/spi-mem.h | 98 +++ 17 files changed, 1570 insertions(+), 46 deletions(-) create mode 100644 drivers/spi/spi-aspeed.c