1What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/uart\* 2Date: September 2021 3Contact: Oskar Senft <osk@google.com> 4 Chia-Wei Wang <chiawei_wang@aspeedtech.com> 5Description: Selects the RX source of the UARTx device. 6 7 When read, each file shows the list of available options with currently 8 selected option marked by brackets "[]". The list of available options 9 depends on the selected file. 10 11 e.g. 12 cat /sys/bus/platform/drivers/aspeed-uart-routing/\*.uart_routing/uart1 13 [io1] io2 io3 io4 uart2 uart3 uart4 io6 14 15 In this case, UART1 gets its input from IO1 (physical serial port 1). 16 17Users: OpenBMC. Proposed changes should be mailed to 18 openbmc@lists.ozlabs.org 19 20What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/io\* 21Date: September 2021 22Contact: Oskar Senft <osk@google.com> 23 Chia-Wei Wang <chiawei_wang@aspeedtech.com> 24Description: Selects the RX source of IOx serial port. The current selection 25 will be marked by brackets "[]". 26Users: OpenBMC. Proposed changes should be mailed to 27 openbmc@lists.ozlabs.org 28