Documentation/fpga/dfl.rst | 49 ++++++++ drivers/fpga/dfl-afu-main.c | 4 +- drivers/fpga/dfl.c | 88 ++++++++++++-- drivers/fpga/dfl.h | 24 +--- drivers/tty/serial/8250/8250_dfl.c | 177 +++++++++++++++++++++++++++++ drivers/tty/serial/8250/Kconfig | 9 ++ drivers/tty/serial/8250/Makefile | 1 + include/linux/dfl.h | 79 ++++++++++++- 8 files changed, 402 insertions(+), 29 deletions(-) create mode 100644 drivers/tty/serial/8250/8250_dfl.c