OpenCloudOS-Kernel/drivers/soc/aspeed
Chia-Wei Wang c6807970c3
soc: aspeed: Add UART routing support
Add driver support for the UART routing control. Users can perform
runtime configuration of the RX muxes among the UART controllers and
the UART IO pins.

The sysfs interface is also exported for the convenience of routing paths
check and update.

Signed-off-by: Oskar Senft <osk@google.com>
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Tested-by: Lei YU <yulei.sh@bytedance.com>
Link: https://lore.kernel.org/r/20210927023053.6728-5-chiawei_wang@aspeedtech.com
Link: https://lore.kernel.org/r/20211022000616.481772-1-joel@jms.id.au'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-22 17:32:09 +02:00
..
Kconfig soc: aspeed: Add UART routing support 2021-10-22 17:32:09 +02:00
Makefile soc: aspeed: Add UART routing support 2021-10-22 17:32:09 +02:00
aspeed-lpc-ctrl.c soc: aspeed-lpc-ctrl: Fix clock cleanup in error path 2021-08-26 11:31:22 +02:00
aspeed-lpc-snoop.c soc: aspeed: fix a ternary sign expansion bug 2021-04-23 11:16:47 +02:00
aspeed-p2a-ctrl.c soc: aspeed: p2a-ctrl: Fix boundary check for mmap 2021-08-17 18:00:44 +09:30
aspeed-socinfo.c soc: aspeed: socinfo: Add AST2625 variant 2021-08-19 13:51:29 +09:30
aspeed-uart-routing.c soc: aspeed: Add UART routing support 2021-10-22 17:32:09 +02:00