drivers/tty/serial/8250/8250.h | 29 +- drivers/tty/serial/8250/8250_core.c | 464 +----------------------- drivers/tty/serial/8250/8250_platform.c | 339 +++++++++++++++++ drivers/tty/serial/8250/8250_rsa.c | 133 +++++++ drivers/tty/serial/8250/Makefile | 6 +- 5 files changed, 513 insertions(+), 458 deletions(-) create mode 100644 drivers/tty/serial/8250/8250_platform.c create mode 100644 drivers/tty/serial/8250/8250_rsa.c