]> www.infradead.org Git - users/jedix/linux-maple.git/commit
serial: 8250_dw: Add Sophgo SG2044 quirk
authorInochi Amaoto <inochiama@gmail.com>
Thu, 24 Oct 2024 06:21:03 +0000 (14:21 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 4 Nov 2024 01:02:21 +0000 (02:02 +0100)
commitcad4dda82c7eedcfc22597267e710ccbcf39d572
tree1e8a632e6be896754849ca6506ceab5a89a30b59
parenta54108ca42eabb54d34674c790d06d07256f570d
serial: 8250_dw: Add Sophgo SG2044 quirk

SG2044 relys on an internal divisor when calculating bitrate, which
means a wrong clock for the most common bitrates. So add a quirk for
this uart device to skip the set rate call and only relys on the
internal UART divisor.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Link: https://lore.kernel.org/r/20241024062105.782330-4-inochiama@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/8250/8250_dw.c