28 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| What:		/sys/bus/platform/drivers/aspeed-uart-routing/\*/uart\*
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| Date:		September 2021
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| Contact:	Oskar Senft <osk@google.com>
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| 		Chia-Wei Wang <chiawei_wang@aspeedtech.com>
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| Description:	Selects the RX source of the UARTx device.
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| 
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| 		When read, each file shows the list of available options with currently
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| 		selected option marked by brackets "[]". The list of available options
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| 		depends on the selected file.
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| 
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| 		e.g.
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| 		cat /sys/bus/platform/drivers/aspeed-uart-routing/\*.uart_routing/uart1
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| 		[io1] io2 io3 io4 uart2 uart3 uart4 io6
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| 
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| 		In this case, UART1 gets its input from IO1 (physical serial port 1).
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| 
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| Users:		OpenBMC.  Proposed changes should be mailed to
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| 		openbmc@lists.ozlabs.org
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| 
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| What:		/sys/bus/platform/drivers/aspeed-uart-routing/\*/io\*
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| Date:		September 2021
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| Contact:	Oskar Senft <osk@google.com>
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| 		Chia-Wei Wang <chiawei_wang@aspeedtech.com>
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| Description:	Selects the RX source of IOx serial port. The current selection
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| 		will be marked by brackets "[]".
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| Users:		OpenBMC.  Proposed changes should be mailed to
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| 		openbmc@lists.ozlabs.org
 |