serial: 8250_em: Fix UART port type

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commit 32e293be73 upstream.

As per HW manual for  EMEV2 "R19UH0040EJ0400 Rev.4.00", the UART
IP found on EMMA mobile SoC is Register-compatible with the
general-purpose 16750 UART chip. Fix UART port type as 16750 and
enable 64-bytes fifo support.

Fixes: 22886ee968 ("serial8250-em: Emma Mobile UART driver V2")
Cc: stable@vger.kernel.org
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230227114152.22265-2-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Biju Das 2023-02-27 11:41:46 +00:00 • committed by Greg Kroah-Hartman

parent d72ebe4855

commit ba2849db49

1 changed files with 2 additions and 2 deletions

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drivers/tty/serial/8250/8250_em.c

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