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ARM: meson: serial: add MesonX SoC on-chip uart driver

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The SoC has four fully functional UARTs which use the same programming
model. They are named UART_A, UART_B, UART_C and UART_AO (Always-On)
which cannot be powered off.

Signed-off-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Carlo Caione 2014-08-17 12:49:49 +02:00 • committed by Greg Kroah-Hartman
commit ff7693d079
4 changed files with 656 additions and 0 deletions
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3
include/uapi/linux/serial_core.h
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@ -244,4 +244,7 @@
/* SC16IS74xx */
#define PORT_SC16IS7XX 108
/* MESON */
#define PORT_MESON 109
#endif /* _UAPILINUX_SERIAL_CORE_H */