serial: 8250_pnp: Support configurable clock frequency
authorJianmin Lv <lvjianmin@loongson.cn>
Thu, 15 Jul 2021 06:16:37 +0000 (14:16 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Jul 2021 10:31:02 +0000 (12:31 +0200)
commit130432076f3b44dab19a5872b59fcfbb50a4ed2d
tree57b9925c86bf01ea6269d2bce544a739d3220bf7
parentcb3ea80b7c84a2bb521f41af75678667dddca544
serial: 8250_pnp: Support configurable clock frequency

ACPI-based Loongson boards need configurable rather than fixed clock
frequency for serial ports.

Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/20210715061637.134436-1-chenhuacai@loongson.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/8250/8250_pnp.c