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Chia-Wei Wang
c6807970c3
Add driver support for the UART routing control. Users can perform runtime configuration of the RX muxes among the UART controllers and the UART IO pins. The sysfs interface is also exported for the convenience of routing paths check and update. Signed-off-by: Oskar Senft <[email protected]> Signed-off-by: Chia-Wei Wang <[email protected]> Signed-off-by: Joel Stanley <[email protected]> Tested-by: Lei YU <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>