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2022-02-08docs/ABI: testing: aspeed-uart-routing: Escape asteriskChia-Wei Wang1-3/+3
Escape asterisk symbols to fix the following warning: "WARNING: Inline emphasis start-string without end-string" Fixes: c6807970c3bc ("soc: aspeed: Add UART routing support") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com> Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20220124014351.9121-1-chiawei_wang@aspeedtech.com Link: https://lore.kernel.org/r/20220201070027.196314-1-joel@jms.id.au' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-22soc: aspeed: Add UART routing supportChia-Wei Wang1-0/+27
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>