Commit 79d65fda authored by Sherry Sun's avatar Sherry Sun Committed by Greg Kroah-Hartman
Browse files

tty: serial: fsl_lpuart: increase maximum uart_nr to 12 



Some SoCs like the i.MX943 have aliases for up to 12 UARTs, need to
increase UART_NR from 8 to 12 to support lpuart9-12 to avoid
initialization failures.

Signed-off-by: default avatarSherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20250103071154.3070924-1-sherry.sun@nxp.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2c1fd53a

drivers/tty/serial/fsl_lpuart.c

+1 −1
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ 


#define DRIVER_NAME	"fsl-lpuart"

#define DEV_NAME	"ttyLP"

#define UART_NR		8

#define UART_NR		12



/* IMX lpuart has four extra unused regs located at the beginning */

#define IMX_REG_OFF	0x10