--- zzzz-none-000/linux-5.4.213/drivers/tty/serial/Kconfig 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/drivers/tty/serial/Kconfig 2024-05-29 11:20:02.000000000 +0000 @@ -750,6 +750,28 @@ config CONSOLE_POLL bool +config SERIAL_68328 + bool "68328 serial support" + depends on M68328 || M68EZ328 || M68VZ328 + help + This driver supports the built-in serial port of the Motorola 68328 + (standard, EZ and VZ varieties). + +config SERIAL_68328_RTS_CTS + bool "Support RTS/CTS on 68328 serial port" + depends on SERIAL_68328 + +config AVM_TTY_POLLING + bool "Support polling I/O for in-kernel users" + default y if AVM_PIGLET_DECT + select CONSOLE_POLL + help + Enable polling support in tty drivers, bypassing the device files. + This provides a synchronous interface for kernel code to directly access + uart devices which have a driver that supports console polling. + + Currently, the avm piglet driver is the sole user of this interface. + config SERIAL_MCF bool "Coldfire serial support" depends on COLDFIRE @@ -1485,7 +1507,7 @@ bool "Support for console on STM32" depends on SERIAL_STM32=y select SERIAL_CORE_CONSOLE - + config SERIAL_MVEBU_UART bool "Marvell EBU serial port support" depends on ARCH_MVEBU || COMPILE_TEST