Am 08.01.19 um 10:38 schrieb Lars Povlsen: > These 3 patches add an optimized SPI bitbang driver for MSCC SOCs that > does not sport the designware SPI hardware controller. > > The driver more than doubles the performance for bulk SPI transfers. > > This is based off the u-boot-mips/next repository. > > v3 changes: > - Dropped .ofdata_to_platdata support (DT only) > > v2 changes: > - Moved lowlevel delay stuff into arch common header file > - remove superfluous license and DECLARE_GLOBAL_DATA_PTR > - Moved defconfig changes to DT patch > - Removed obsoleted gpio-mscc-bitbang-spi driver > > Lars Povlsen (3): > mips: spi: mscc: Add fast bitbang SPI driver > mips: mscc: DT: Update luton device tree to use fast SPI driver > mips: gpio: mscc: Obsoleted gpio-mscc-bitbang-spi.c > > MAINTAINERS | 1 + > arch/mips/dts/mscc,luton.dtsi | 15 +- > arch/mips/mach-mscc/include/mach/common.h | 38 ++++ > configs/mscc_luton_defconfig | 3 +- > drivers/gpio/Kconfig | 7 - > drivers/gpio/Makefile | 1 - > drivers/gpio/gpio-mscc-bitbang-spi.c | 122 ----------- > drivers/spi/Kconfig | 7 + > drivers/spi/Makefile | 1 + > drivers/spi/mscc_bb_spi.c | 236 ++++++++++++++++++++++ > 10 files changed, 287 insertions(+), 144 deletions(-) > delete mode 100644 drivers/gpio/gpio-mscc-bitbang-spi.c > create mode 100644 drivers/spi/mscc_bb_spi.c >
applied to u-boot-mips/next, thanks. -- - Daniel _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
