X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=5611fac0dc46793bfc23f08573eddb89a7ce2a91;hb=656ae05273419c344c11466de72476455793d6b6;hp=1686a1f951e860757bbc656678fbfdf6088b39b9;hpb=b9cb64825b5e6efeb715abd8b48d9b12f98973e9;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 1686a1f951..5611fac0dc 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -66,8 +66,19 @@ config DEBUG_UART_CLOCK
 	  A default should be provided by your board, but if not you will need
 	  to use the correct value here.
 
+config DEBUG_UART_SHIFT
+	int "UART register shift"
+	depends on DEBUG_UART
+	default 0 if DEBUG_UART
+	help
+	  Some UARTs (notably ns16550) support different register layouts
+	  where the registers are spaced either as bytes, words or some other
+	  value. Use this value to specify the shift to use, where 0=byte
+	  registers, 2=32-bit word registers, etc.
+
 config UNIPHIER_SERIAL
-	bool "UniPhier on-chip UART support"
+	bool "Support for UniPhier on-chip UART"
 	depends on ARCH_UNIPHIER && DM_SERIAL
 	help
-	  Support for the on-chip UARTs on the Panasonic UniPhier platform.
+	  If you have a UniPhier based board and want to use the on-chip
+	  serial ports, say Y to this option. If unsure, say N.