tty: 8250: Add support for additional Brainboxes PX cards

stable inclusion
from stable-v6.6.1
commit 0afb84c91c9785c8dadc77713c2d0f419ad204dc
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8IKRU

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0afb84c91c9785c8dadc77713c2d0f419ad204dc



--------------------------------

commit 9604884e592cd04ead024c9737c67a77f175cab9 upstream.

Add support for some more of the Brainboxes PX (PCIe) range
of serial cards, namely
PX-275/PX-279, PX-475 (serial port, not LPT), PX-820,
PX-803/PX-857 (additional ID).

Cc: stable@vger.kernel.org
Signed-off-by: Cameron Williams <cang1@live.co.uk>
Link: https://lore.kernel.org/r/DU0PR02MB78996BEC353FB346FC35444BC4DBA@DU0PR02MB7899.eurprd02.prod.outlook.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>